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Sotera Health Co

For the period ended Dec 31, 2024. Filed Feb 27, 2025.

View on SEC.gov

About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2024 · Filed Feb 27, 2025

SHC$16.01+0.9%Stored close · as of Nov 6, 2026

What changed in Risk Factors?

Read the current filing

Previous report: 10-K

Period ended 2023-12-31; filed 2024-02-27.

0001822479-24-000011

Item 1A. Risk Factors

Current report: 10-K

Period ended 2024-12-31; filed 2025-02-27.

0001822479-25-000015

Item 1A. Risk Factors

The baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.

Compared 258 previous paragraphs and 252 current paragraphs.

146 unchanged; 92 reworded; 7 added; 18 removed; 2 previous and 7 current paragraphs rearranged.

Tables are not compared: 0 previous and 0 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.

A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.

Added paragraphs (7)

Current report

We are subject to extensive regulatory requirements and routine regulatory audits in our operations. We must receive certain permits, licenses and/or regulatory clearance or approval for our operations. Compliance with these regulations is costly, and failure to comply with all laws and regulations or to receive or maintain permits, licenses, clearances or approvals may impact our revenues, profitability, financial condition or value. We may face liability and reputational risks even if we comply with all laws and regulations.

Current report

In March 2024, the US EPA announced final rules under NESHAP to govern EO sterilization facilities in the United States. The final regulation requires EO sterilization facilities to implement additional air pollution technologies, practices and procedures designed to further reduce EO emissions. For facilities like ours, the final NESHAP regulation imposes new requirements such as higher efficiencies for EO emission controls, implementation of permanent total enclosure capture technology, and use of CEMS. Our operations are required to comply with the final NESHAP EO sterilizer regulation by April 6, 2026 and to conduct a compliance test and demonstrate compliance within 180 days after that date.

Current report

Over the next one to ten years, the FIFRA ID requires users of EO, including EO sterilization facilities like ours in the United States, to reach and maintain reduced employee exposure levels of EO; implement heightened worker protection practices, particularly in those areas of sterilization facilities where workers do not regularly wear respiratory protective equipment; and implement further facility design, increased employee exposure monitoring, additional indoor EO monitoring practices, sterilization cycle concentration limits, and other worker protection and training practices.

Current report

We believe that our investments in emission control enhancements and employee protection at our EO facilities have positioned us to be able to comply with the updated NESHAP and FIFRA ID requirements within the timeframes specified by the final rules, but the requirements of the final rules represent significant changes from historical requirements and are challenging for existing EO sterilization facilities like ours, and therefore we cannot provide certainty that we will be able to comply with the requirements of the final rules at our EO facilities within the time required. Compliance with the final NESHAP and ID may ultimately require additional facility modifications, capital expenditures and operational costs beyond what the Company is presently anticipating.

Current report

•the imposition of or increases in duties and tariffs on foreign imports into the United States, particularly from Canada, China and Mexico, by the current U.S. federal administration, as well as duties and tariffs and any retaliatory measures imposed by Canada or other countries, and the Company’s ability or inability to pass through such price increases to customers;

Current report

The agreements governing our debt, including the Secured Notes, contain various covenants that impose restrictions on us and limit our flexibility in operating our business.

Current report

•time and costs associated with potential shareholder activism campaigns and outreach efforts; and
Removed paragraphs (18)

Previous report

•changes in environmental, health and safety regulations or preferences, and general economic, social and business conditions;

Previous report

•the fact that we are presently considered a “controlled company” within the meaning of the Nasdaq corporate governance standards and thereby qualify for exemptions from certain corporate governance requirements, which means that, if we were to utilize these exemptions, our stockholders may not have the same protections afforded to stockholders of companies that are subject to such requirements.

Previous report

For example, in November 2023, the Agency for Toxic Substances and Disease Registry (ATSDR), a branch of the U.S. Department of Health and Human Services, issued a Preliminary Health Consultation expressing “concern for an increased lifetime risk of cancer associated with long-term exposure for people who breathed the air within one mile of [Sterigenics’ EO facility in Willowbrook, Illinois] for years prior [to the closing of the facility in] February 2019.” ATSDR scientists subsequently discussed the Preliminary Health Consultation at a virtual public meeting in late November 2023. Although Sterigenics submitted comments highlighting the flaws in ATSDR’s continued reliance on the 2016 IRIS Assessment and other aspects of ATSDR’s methodology and clarifying that the Preliminary Health Consultation reached findings on hypothetical cancer risks from low level EO emissions that are contrary to the available scientific evidence, we can give no assurance as to the impact of such EO risk or air quality assessments on our business, prospects, financial condition, litigation and regulatory risks or results of operations. See related Risk Factor “—We are subject to extensive regulatory requirements and routine regulatory audits in our operations. We must receive permits, licenses and/or regulatory clearance or approval for our operations. Compliance with these regulations is costly, and failure to comply with all laws and regulations or to receive or maintain permits, licenses, clearances or approvals may hurt our revenues, profitability, financial condition or value. We face liability and reputational risks even if we comply with all laws and regulations.”

Previous report

We also face two lawsuits in New Mexico relating to emissions and releases of EO from our facility in Santa Teresa, New Mexico. New lawsuits relating to our use, emissions and releases of EO could be filed in Illinois, Georgia, New Mexico or other locations where we have facilities, and publicity about judgments or settlement agreements may increase interest in EO litigation and result in new claims being filed.

Previous report

In our Nelson Labs business, through the acquisition of BioScience in March 2021, we periodically engage in clinical trials or studies and are subject to additional regulatory requirements, including those relating to human subject protection, good clinical practices and data privacy. Any actual or perceived failure to meet such requirements may result in regulatory authorities taking action against us or our customers, and we may face claims, or be held liable or otherwise subject to unfavorable scrutiny, for harm allegedly caused to human subjects.

Previous report

We are subject to extensive regulatory requirements and routine regulatory audits in our operations. We must receive permits, licenses and/or regulatory clearance or approval for our operations. Compliance with these regulations is costly, and failure to comply with all laws and regulations or to receive or maintain permits, licenses, clearances or approvals may hurt our revenues, profitability, financial condition or value. We face liability and reputational risks even if we comply with all laws and regulations.

Previous report

In April 2023, the US EPA also proposed updated NESHAP regulations based on the 2016 IRIS Assessment that would govern EO sterilization facilities like ours and require these facilities to implement additional air pollution technologies, practices and procedures designed to further reduce EO emissions from EO facilities. Like those reflected in the PID, the proposed updates to NESHAP contain a number of requirements that are inconsistent with existing industry practices and an implementation timeline that may be difficult for existing facilities to meet. The public comment period for the NESHAP and PID proposals closed in June 2023, and the US EPA is required by a consent order to adopt final NESHAP requirements by March 2024.

Previous report

Although we have been implementing enhancements at our EO sterilization facilities that we expect will facilitate our ability to meet many of the US EPA’s proposed NESHAP and PID requirements, certain aspects are untested or not widely adopted at existing EO sterilization facilities. Compliance with the proposals in the form proposed by the US EPA in April 2023 would require additional facility modifications as well as additional capital and operational costs. Some requirements (if adopted as proposed) could be unachievable at our EO facilities and existing EO facilities throughout the industry, particularly within the 18-month implementation period contemplated by the US EPA’s April 2023 proposals for existing facilities to come into compliance with many of the proposed requirements.

Previous report

•the imposition of or increases in customs duties and other tariffs.

Previous report

•changes in accounting principles, policies, guidance, interpretations or standards; and

Previous report

Although we do not currently rely on the “controlled company” exemption, we are a “controlled company” within the meaning of the Nasdaq corporate governance standards and qualify for exemptions from certain corporate governance requirements.

Previous report

Because the Sponsors own a majority of our outstanding common stock, we are presently a “controlled company” as that term is set forth in the Nasdaq corporate governance standards. Under these rules, a company of which more than 50% of the voting power is held by another person or group of persons acting together is a “controlled company” and may elect not to comply with certain corporate governance requirements, including:

Previous report

•the requirement that a majority of our board of directors consist of independent directors;

Previous report

•the requirement that our director nominations be made, or recommended to the full board of directors, by our independent directors or by a nominations committee that is comprised entirely of independent directors with a written charter addressing the committee’s purpose and responsibilities;

Previous report

•the requirement that our compensation committee be composed entirely of independent directors with a written charter addressing the committee’s purpose and responsibilities; and

Previous report

•the requirement that we conduct an annual performance evaluation of the nominating and corporate governance and compensation committees.

Previous report

Although we presently qualify as a “controlled company,” we are not currently relying on this exemption and intend to continue to comply fully with all corporate governance requirements for non-controlled companies under the Nasdaq corporate governance standards. If we were to elect at some point in the future to utilize some or all of these exemptions, however, our stockholders may not have the same protections afforded to stockholders of companies that are subject to all of the Nasdaq corporate governance requirements and investors’ perceptions of our corporate governance could be adversely affected by the Sponsors’ significant ownership interest.

Previous report

If the ownership of our common stock continues to be highly concentrated, it may prevent minority stockholders from influencing significant corporate decisions and may result in conflicts of interest.
Reworded paragraphs (92)

Previous wording

We describe below certain risks that could adversely affect our business, prospects, financial condition or results of operations. These risk factors may change from time to time and may be amended, supplemented or superseded by updates to the risk factors contained in our future periodic reports on Form 10-Q and reports on other forms we file with the SEC. All forward-looking statements about our future results of operations or other matters made by us in this Annual Report as well as our consolidated financial statements and notes, and in our subsequently filed reports to the SEC, as well as in our press releases and other public communications, are qualified by the risks described below.

Current wording

We describe below certain risks that could adversely affect our business, prospects, financial condition or results of operations. While we believe we have identified and discussed below the key risks affecting our business, there may be additional risks and uncertainties that are not presently known or that are not currently believed to be significant that may adversely affect our business, results of operations, cash flow, liquidity or financial condition in the future. These risk factors may change from time to time and may be amended, supplemented or superseded by updates to the risk factors contained in our future periodic reports, Quarterly Reports on Form 10-Q and reports on other forms we file with the SEC. All forward-looking statements about our future results of operations or other matters made by us in this Annual Report on Form 10-K as well as our consolidated financial statements and notes, and in our subsequently filed reports to the SEC, as well as in our press releases and other public communications, are qualified by the risks described below.

Previous wording

•a disruption in the availability or supply of, or increases in the price of, EO, Co-60 or our other direct materials, services and supplies, including as a result of geopolitical instability and/or sanctions against Russia by the United States, Canada, United Kingdom or European Union;

Current wording

•a disruption in the availability or supply of, or increases in the price of, EO, Co-60 or our other direct materials, services and supplies, including as a result of geopolitical instability and/or sanctions against Russia by the United States, Canada, United Kingdom and European Union;

Previous wording

Changes in environmental, health and safety regulations or preferences may negatively impact our business.

Current wording

•evolving changes in environmental, health and safety regulations, which may negatively impact our business;

Previous wording

•the impact and outcome of current and future legal proceedings and liability claims, including litigation related to the use of EO and/or emissions and releases of EO from our facilities in Illinois, Georgia and New Mexico and the possibility that other claims will be made in the future relating to these or other facilities;

Current wording

•the impact and outcome of current and future legal proceedings and liability claims, including litigation related to the use, emissions and releases of EO from our facilities in California, Georgia, Illinois and New Mexico and the possibility that other claims will be made in the future relating to these or other facilities;

Previous wording

•market changes, including inflationary trends in input costs such as labor, raw materials and energy, that impact our long-term supply contracts with variable price clauses and increase our cost of revenues;

Current wording

•market changes, including inflationary trends, that impact our long-term supply contracts with variable price clauses and increase our cost of revenues;

Previous wording

•the risks of doing business internationally, including global and regional economic and political instability, existing and future sanctions and compliance with numerous and sometimes inconsistent laws and regulations in multiple jurisdictions;

Current wording

•the risks of doing business internationally, including global and regional economic and political instability and compliance with numerous and sometimes inconsistent laws and regulations in multiple jurisdictions;

Previous wording

•our ability to increase capacity at existing facilities, build new facilities in a timely and cost-effective manner and renew leases for our facilities;

Current wording

•our ability to increase capacity at existing facilities, build new facilities in a timely and cost-effective manner and renew leases for our leased facilities;

Previous wording

•cyber-security breaches, unauthorized data disclosures, and our dependence on information technology systems;

Current wording

•cybersecurity incidents, unauthorized data disclosures, and our dependence on information technology systems;

Previous wording

•our reliance on intellectual property to maintain our competitive position and the risk of claims from third parties that we have infringed or misappropriated or are infringing or misappropriating their intellectual property rights;

Current wording

•our reliance on intellectual property to maintain our competitive position and the risk of current and potential claims from third parties that we have infringed or misappropriated or are infringing or misappropriating their intellectual property rights;

Previous wording

•the effects of unionization efforts and labor regulations in the United States, Canada and other countries in which we operate;

Current wording

•the effects of unionization efforts and labor regulations in countries in which we operate;

Previous wording

•our significant leverage and how this significant leverage could adversely affect our ability to raise additional capital, limit our ability to react to challenges confronting our Company or broader changes in our industry or the economy, limit our flexibility in operating our business through restrictions contained in our debt agreements and prevent us from meeting our obligations under our existing and future indebtedness;

Current wording

•our significant leverage and how this significant leverage could adversely affect our ability to raise additional capital, limit our ability to react to challenges confronting our Company or broader changes in our industry or the economy, limit our flexibility in operating our business through restrictions contained in our debt agreements and prevent us from meeting our obligations under our existing and future indebtedness; and

Previous wording

•the substantial control that certain investment funds and entities affiliated with Warburg Pincus and GTCR, which we refer to collectively as the “Sponsors,” continue to have over us, which could limit stockholders’ ability to influence the outcome of key transactions, including a change of control; and,

Current wording

•the substantial control that certain investment funds and entities affiliated with Warburg Pincus and GTCR, which we refer to collectively as the “Sponsors,” continue to have over us, which could limit stockholders’ ability to influence the outcome of key transactions, including a change of control.

Previous wording

We purchase certain direct materials, equipment and services necessary for our specialized products and services from a limited number of suppliers and subcontractors, and, in certain cases, we purchase large quantities of product from a sole supplier. If our significant suppliers or service providers were unable to meet their obligations under present arrangements, direct materials or equipment were to become unavailable within the geographic area from which they are now sourced, or supplies were otherwise constrained or disrupted for any reason (including as a result of a natural disaster, the unavailability or short-supply of raw materials or services, changes in regulatory requirements, delays in securing required regulatory approvals, geopolitical instability, sanctions or other adverse occurrences), we may incur increased costs for our direct materials or equipment and may be unable to accommodate new business or meet our current customer commitments. For example, although there is more than one supplier of EO in most of the countries in which we operate, in the United States there is a single supplier for EO for our sterilization business. Further, our reliance on a single or limited number of suppliers may limit our negotiating power, particularly during times of rising direct material costs. Any interruptions that we experience in our supply of EO or Co-60 may disrupt, interrupt or shut down portions of our operations, materially increase our costs or have other adverse effects on our business, prospects, financial condition or results of operations.

Current wording

We purchase certain direct materials, equipment and services necessary for our specialized products and services from a limited number of suppliers and subcontractors, and, in certain cases, we purchase large quantities of product from a sole supplier. If our significant suppliers or service providers were unable to meet their obligations under present arrangements, direct materials or equipment were to become unavailable within the geographic area from which they are now sourced, or supplies were otherwise constrained or disrupted for any reason (including as a result of a natural disaster, the unavailability or short-supply of raw materials or services, labor disruptions, changes in regulatory requirements, delays in securing required regulatory approvals, geopolitical instability, sanctions or other adverse occurrences), we may incur increased costs for our direct materials or equipment and may be unable to accommodate new business or meet our current customer commitments. For example, although there is more than one supplier of EO in most of the countries in which we operate, in the United States there is a single supplier for EO for our sterilization business. Further, our reliance on a single or limited number of suppliers may limit our negotiating power, particularly during times of rising direct material costs. Any interruptions that we experience in our supply of EO or Co-60 may disrupt, interrupt or shut down portions of our operations, materially increase our costs or have other adverse effects on our business, prospects, financial condition or results of operations.

Previous wording

We source a substantial portion of our Co-60 supply from three nuclear reactor operators and five reactor sites in Canada and Russia under contracts that extend to between 2025 and 2064. See Item 1, “Business—Our Businesses—Sterilization Services—Nordion—Nuclear Reactor Operators.” If there is a decrease in output from any of these reactors (including as a result of a natural disaster or other adverse occurrence), the counterparties fail to perform under their agreements with us or decline to enter into renewal contracts with us for our future supply needs and we are unable to obtain supply from other sources, or if such sources begin to compete with us in one or more geographies, this could have a material adverse effect on our business. In addition, a number of reactors that have the capacity to generate Co-60 are government owned. Priorities of governments can change. Repurposings in the past of a government-owned reactors have decreased the availability of Co-60 and potential repurposings in the future could decrease the availability of Co-60, which could have a material adverse effect on our business, prospects, financial condition or results of operations.

Current wording

We source a substantial portion of our Co-60 supply from three nuclear reactor operators and six reactor sites in Canada and Russia under contracts that extend to between 2026 and 2064. See Item 1, “Business—Our Businesses—Sterilization Services—Nordion—Nuclear Reactor Operators.” If there is a decrease in output from any of these reactors (including as a result of a natural disaster or other adverse occurrence), the counterparties fail to perform under their agreements with us or decline to enter into renewal contracts with us for our future supply needs and we are unable to obtain supply from other sources, or if such sources begin to compete with us in one or more geographies, this could have a material adverse effect on our business. In addition, a number of reactors that have the capacity to generate Co-60 are government owned. Priorities of governments can change. Shutdowns in the past of a government-owned reactors have decreased the availability of Co-60 and potential shutdowns in the future could decrease the availability of Co-60, which could have a material adverse effect on our business, prospects, financial condition or results of operations.

Previous wording

Expanded sanctions could target additional government- and privately-owned operations in Russia, including nuclear reactor operators, banks and logistics providers, and could prevent us from doing business with them. For example, certain banks through which our suppliers have been paid in the past have been sanctioned and there is no assurance the suppliers will continue to be able to find new, unsanctioned banking relationships in the future. Moreover, although Co-60 has not been sanctioned directly, sanctions on imports of other products and materials from Russia have disrupted the logistics required to import Co-60 from Russia, requiring us, our logistics providers (including the single ocean carrier that is presently licensed to carry radioactive goods from Russia to North America) and insurers to seek licenses that will come up for renewal in 2024 and 2025. If present or future sanctions against Russia directly or indirectly impede the shipment of Co-60 from Russia to North America, if we or our logistics providers are unable to secure or renew licenses under existing or future sanctions, if we are unable to identify international logistics providers needed for the supply of Co-60 from Russia or if Russia responds with further countersanctions, it may generally become more difficult to do business with Russian entities, which could have a material adverse effect on our business, prospects, financial condition or results of operations.

Current wording

Expanded sanctions could target additional government- and privately-owned operations in Russia, including nuclear reactor operators, banks and logistics providers, and these expanded sanctions could prevent us from doing business with them. For example, certain banks through which our suppliers have been paid in the past have been sanctioned and there is no assurance the suppliers will continue to be able to find new, unsanctioned banking relationships in the future. Moreover, although Co-60 has not been sanctioned directly, sanctions on other products and materials imported from and exported to Russia have disrupted the logistics required to import Co-60 from Russia, requiring us, our logistics providers (including the single ocean carrier that is presently licensed to carry radioactive goods from Russia to North America) and insurers to seek licenses that will come up for renewal in 2026 and 2027. There are also various Canadian CNSC and Global Affairs Canada licenses for export and import of Canadian Co-59 “targets,” such as cobalt pellets and slugs, that require renewal on a routine basis. Although these other licenses were historically required as part of control of the nuclear industry and are not related to the increased sanction frameworks, an inability to obtain these licenses would impact future supply. CNSC licenses for the imports and exports related to the targets expire in 2028. If present or future sanctions against Russia directly or indirectly impede the shipment of Co-60 from Russia to North America or targets from North America to Russia, if we or our logistics providers are unable to secure or renew licenses under existing or future sanctions, if we are unable to identify international logistics providers needed for the supply of Co-60 or if Russia responds with further countersanctions, it may generally become more difficult to do business with Russian entities, which could have a material adverse effect on our business, prospects, financial condition or results of operations.

Previous wording

Federal, state, local and international authorities regulate operations within our three business units, including the operation of our gamma irradiation and EO processing plants, as well as the operations of our customers. If the regulators that govern our operations or the operations of our customers were to institute severely restrictive policies or regulations that increase our costs or change the preferences or requirements of our customers, demand for our products and services may be materially affected. Additionally, certain regulators, including the FDA, have started initiatives to encourage development of sterilization alternatives to EO processing. For example, the FDA approved vaporized hydrogen peroxide (VHP) as a Category-A sterilization methodology in January 2024. We have taken part in some of these initiatives. We have also made proactive, voluntary investments to enhance the emissions controls and employee protections within our EO facilities. Still, new regulations or changes to existing or expected regulations may require additional investments in new emissions control or employee protection technology or otherwise increase the cost of our gamma irradiation or EO processing. See related Risk Factor “—We are subject to extensive regulatory requirements and routine regulatory audits in our operations. We must receive permits, licenses and/or regulatory clearance or approval for our operations. Compliance with these regulations is costly, and failure to comply with all laws and regulations or to receive or maintain permits, licenses, clearances or approvals may hurt our revenues, profitability, financial condition or value. We face liability and reputational risks even if we comply with all laws and regulations.” Reconfiguring a gamma irradiation or EO processing plant so that it is suitable for a different sterilization technology, in response to changes in demand, regulations or other factors, would require significant capital investment and require us to suspend operations at the affected facility during the conversion. Any of the foregoing could have a material adverse effect on our business, prospects, financial condition or results of operations.

Current wording

Additionally, certain regulators, including the FDA, have started initiatives to encourage development of sterilization alternatives to EO processing. For example, the FDA approved vaporized hydrogen peroxide as a Category-A sterilization methodology in 2024. We have taken part in some of these initiatives. We have also made proactive, voluntary investments to enhance the emissions controls and employee protections within our EO facilities. Still, new regulations or changes to existing or expected regulations may require additional investments in new emissions control or employee protection technology or otherwise increase the cost of our gamma irradiation or EO processing. See related Risk Factor “—We are subject to extensive regulatory requirements and routine regulatory audits in our operations. We must receive certain permits, licenses and/or regulatory clearance or approval for our operations. Compliance with these regulations is costly, and failure to comply with all laws and regulations or to receive or maintain permits, licenses, clearances or approvals may impact our revenues, profitability, financial condition or value. We may face liability and reputational risks even if we comply with all laws and regulations.” Reconfiguring a gamma irradiation or EO processing plant so that it is suitable for a different sterilization technology, in response to changes in demand, regulations or other factors, would require significant capital investment and require us to suspend operations at the affected facility during the conversion. Any of the foregoing could have a material adverse effect on our business, prospects, financial condition or results of operations.

Previous wording

Nordion contracts for the activation of Co-59 “targets” (cobalt pellets and slugs) into Co-60 in certain nuclear reactors in Canada and Russia. Our Co-59 targets (and in Canada, our adjuster rods provided to us by a supplier) function as part of the reactors’ reactivity control systems. While national laws or international conventions generally channel liability for nuclear incidents exclusively to reactor operators, equipment suppliers nevertheless could be subject to lawsuits for damage to the nuclear installation or damages from a nuclear incident that were allegedly intentionally caused. While we make efforts to protect our interests through contractual provisions, quality assurance programs and the nature of our commercial relationships, there is no assurance that any of these measures or liability channeling laws or conventions will always prove effective in shielding us from liability, and any such liability or consequences could have a material adverse impact on our business, results of operation and financial condition.

Current wording

Nordion contracts for the activation of Co-59 “targets,” such as cobalt pellets and slugs, into Co-60 in certain nuclear reactors in Canada and Russia. Our Co-59 targets (and in Canada, our adjuster rods provided to us by a supplier) function as part of the reactors’ reactivity control systems. While national laws or international conventions generally channel liability for nuclear incidents exclusively to reactor operators, equipment suppliers nevertheless could be subject to lawsuits for damage to the nuclear installation or damages from a nuclear incident that were allegedly intentionally caused. While we make efforts to protect our interests through contractual provisions, quality assurance programs and the nature of our commercial relationships, there is no assurance that any of these measures or liability channeling laws or conventions will always prove effective in shielding us from liability, and any such liability or consequences could have a material adverse impact on our business, results of operation and financial condition.

Previous wording

Potential health risks associated with exposure to EO subject us to the risk of liability claims being made against us by workers, contractors, employees of our customers and individuals who have resided, worked, attended school or otherwise spent time within miles of our EO sterilization facilities. Assessments of the potential health risks of exposure to EO have evolved over time. For example, although EO is present in the environment from a variety of sources and naturally produced by the human body, the US EPA has identified a potential for increased risk of certain cancers from exposure to EO emitted from sterilization facilities. In 2016, the US EPA published its Integrated Risk Information System toxicity assessment of EO (the 2016 “IRIS Assessment”), and, since 2018, the US EPA has published National Air Toxics Assessments (“NATA”), which have been succeeded by Air Toxics Screening Assessments. These assessments have used the 2016 IRIS Assessment and other data to identify EO as a potential cancer concern in several areas across the country, including areas surrounding our former facility in Willowbrook, Illinois and our facilities in Atlanta, Georgia and Santa Teresa, New Mexico. Although we and other organizations disagree with the US EPA’s assessments of the carcinogenic potency of EO, Sterigenics’ facilities and other EO facilities could continue to be the subject of unfavorable air quality assessments, regulations and other initiatives as risk assessments of EO continue to evolve.

Current wording

Potential health risks associated with exposure to EO subject us to the risk of liability claims being made against us by workers, contractors, employees of our customers and individuals who have resided, worked, attended school or otherwise spent time within miles of our EO sterilization facilities. Assessments of the potential health risks of exposure to EO have evolved over time. For example, although EO is present in the environment from a variety of sources and naturally produced by the human body, the US EPA has identified a potential for increased risk of certain cancers from exposure to EO emitted from sterilization facilities. In 2016, the US EPA published its Integrated Risk Information System toxicity assessment of EO (the “2016 IRIS Assessment”), and, since 2018, the US EPA has published National Air Toxics Assessments, which have been succeeded by Air Toxics Screening Assessments. These assessments have used the 2016 IRIS Assessment and other data to identify EO as a potential cancer concern in several areas across the country, including areas surrounding our former facility in Willowbrook, Illinois and our facilities in Atlanta, Georgia and Santa Teresa, New Mexico. Although we and other organizations disagree with the US EPA’s assessments of the carcinogenic potency of EO, Sterigenics’ facilities and other EO facilities could continue to be the subject of unfavorable air quality assessments, regulations and other initiatives as risk assessments of EO continue to evolve and we can give no assurance as to the impact of such EO risk or air quality assessments on our business, prospects, financial condition, litigation and regulatory risks or results of operations. See related Risk Factor “—We are subject to extensive regulatory requirements and routine regulatory audits in our operations. We must receive certain permits, licenses and/or regulatory clearance or approval for our operations. Compliance with these regulations is costly, and failure to comply with all laws and regulations or to receive or maintain permits, licenses, clearances or approvals may impact our revenues, profitability, financial condition or value. We may face liability and reputational risks even if we comply with all laws and regulations.”

Previous wording

We are currently subject to lawsuits in Illinois, Georgia and New Mexico alleging personal injury, property devaluation and other claims related to our use of EO at, or emissions and releases of EO from our facilities. Additional personal injury and property devaluation claims have been threatened. We deny these allegations. See related Risk Factor “—We are currently defending certain litigation, and we are likely to be subject to additional litigation in the future,” Item 3, “Legal Proceedings” and Note 20, “Commitments and Contingencies” to our consolidated financial statements. We may be subject to other claims by private plaintiffs and/or state or local governments and/or agencies in the future relating to our current or former facilities. In addition, we have encountered and may continue to encounter resistance, protests or other actions in communities where our existing facilities are located or where we seek to establish or expand facilities based on perceptions within these communities of the risks associated with exposure to EO. Publicity regarding community resistance to EO facilities may also have other adverse impacts, including damage to our reputation and public pressure against our facilities that may affect our ability to conduct our business.

Current wording

We are currently subject to lawsuits in California, Georgia, Illinois and New Mexico alleging personal injury, property devaluation and other claims related to our use of EO at, or emissions and releases of EO from our facilities. Additional EO lawsuits have been threatened relating to Sterigenics’ former facility in Willowbrook and existing facilities in Atlanta, Georgia; Charlotte, North Carolina; Grand Prairie, Texas; and Vernon, California and may be filed in the future relating to these or Sterigenics’ other EO facilities; these threats of additional EO lawsuits are comparable to threats that have similarly been made against other companies within our industry. We deny these allegations against us and our subsidiaries. See related Risk Factor “—We are currently defending certain litigation, and we are likely to be subject to additional litigation in the future,” Item 3, “Legal Proceedings” and Note 19, “Commitments and Contingencies,” to our consolidated financial statements. We may be subject to other claims by private plaintiffs and/or state or local governments and/or agencies in the future relating to our current or former facilities. In addition, we have encountered and may continue to encounter resistance, protests or other actions in communities where our existing facilities are located or where we seek to establish or expand facilities based on perceptions within these communities of the risks associated with exposure to EO. Publicity regarding community resistance to EO facilities may also have other adverse impacts, including damage to our reputation and public pressure against our facilities that may affect our ability to conduct our business.

Previous wording

Our business exposes us to significant potential risk from lawsuits, investigations and other legal proceedings. We are currently pursuing and defending various proceedings and will likely be subject to additional proceedings in the future, including potential litigation regarding the products and services we provide or which we or our predecessors have provided. As detailed in Note 20, “Commitments and Contingencies” to our consolidated financial statements under the heading “Ethylene Oxide Tort Litigation,” we are currently subject to lawsuits in Illinois, Georgia and New Mexico brought by private plaintiffs and, in the case of New Mexico, a government entity, alleging personal injury, property devaluation and other claims related to our use, emissions and releases of EO.

Current wording

Our business exposes us to significant potential risk from lawsuits, investigations and other legal proceedings. We are currently pursuing and defending various proceedings and will likely be subject to additional proceedings in the future, including potential litigation regarding the products and services we provide or which we or our predecessors have provided. As detailed in Note 19, “Commitments and Contingencies,” to our consolidated financial statements under the heading “Ethylene Oxide Tort Litigation,” we are currently subject to lawsuits in California, Georgia and Illinois brought by private plaintiffs and, in New Mexico, a government entity, alleging personal injury, property devaluation and other claims related to our use, emissions and releases of EO. Additional EO lawsuits have been threatened relating to Sterigenics’ former facility in Willowbrook and existing facilities in Atlanta, Georgia; Charlotte, North Carolina; Grand Prairie, Texas; and Vernon, California and may be filed in the future relating to these or Sterigenics’ other EO facilities; these threats of additional EO lawsuits are comparable to threats that have similarly been made against other companies within our industry.

Previous wording

In such litigation, plaintiffs typically seek various remedies, including injunctive relief and compensatory and punitive damages. Settlement demands may seek significant payments and other remedies, or otherwise be on terms that we do not consider reasonable under the circumstances. Settlement negotiations may result in agreements to settle claims on various terms and conditions adverse to the Company, including significant payments to settle claims that we believe are without merit. In some instances, even if we comply with applicable laws and regulations, including those relating to emission standards, an adverse judgment or outcome may occur based on other applicable laws or principles of common law, including negligence and strict liability, and result in significant liability and reputational damage for us. Defense of litigation may result in diversion of management attention from other priorities. We may be subject to future claims in addition to those described above by or on behalf of similar groups of plaintiffs, including potentially our employees or former employees, relating to any of our current or former facilities or activities. In addition, awards against and settlements by us or our competitors or publicity associated with EO-related litigation could incentivize parties to bring additional claims against us.

Current wording

In such litigation, plaintiffs typically seek various remedies, including injunctive relief and compensatory and punitive damages. Settlement demands may seek significant payments and other remedies, or otherwise be on terms that we do not consider reasonable under the circumstances. Settlement negotiations may result in agreements to settle claims on various terms and conditions adverse to the Company, including significant payments to settle claims that we believe are without merit. In some instances, despite our compliance with applicable laws and regulations, including those relating to emission standards, an adverse judgment or outcome may occur based on other applicable laws or principles of common law, including negligence and strict liability, and result in significant liability and reputational damage for us. Defense of litigation may result in diversion of management attention from other priorities. We may be subject to future claims in addition to those described above by or on behalf of similar groups of plaintiffs, including potentially our employees or former employees, relating to any of our current or former facilities or activities. In addition, awards against and settlements by us or our competitors or publicity associated with EO-related litigation or regulator activity could incentivize parties to bring additional claims against us.

Previous wording

The financial impact of litigation, particularly class action and mass action lawsuits, is difficult to assess or quantify. The outcomes of jury trials are unpredictable and a judgment entered or settlement reached in one case is not representative of the outcome of other seemingly comparable cases. If we are the subject of future lawsuits, regardless of the merits of the claims at issue or the ultimate outcome of a case, any litigation could be costly to defend, result in an increase of our insurance premiums, and exhaust any available insurance coverage. Claims against us that result in entry of a judgment or that we settle that are not covered or not sufficiently covered by insurance policies, or which fall within retained liability under our policies, could have a material adverse impact on our business, prospects, financial condition or results of operations. Our current environmental liability insurance does not cover claims related to EO. Even where we have coverage under prior or existing policies for claims brought against us, our insurance may not be adequate to cover all potential liabilities and losses arising from those claims, and we have significant self-insured retention amounts, which we would have to pay in full before obtaining any insurance proceeds. Additionally, even where a claim should be covered by insurance, an insurer might refuse coverage. To the extent our insurance coverage is inadequate and we are not successful in identifying additional coverage for such claims, we would have to pay any costs or losses in excess of policy limits, including costs to defend such claims, and the amount of any settlement or judgment. For example, while our historical environmental liability insurance covered litigation related to our use, emissions and releases of EO, like the litigation pending in Illinois, Georgia and New Mexico referenced above, the policy under which we have received coverage had limits of $10.0 million per occurrence and $20.0 million in the aggregate. Those per occurrence and aggregate limits were fully utilized in the defense of the Illinois, Georgia and New Mexico litigation. Any settlement or judgment against us arising out of pending or future claims related to EO would likely exceed any insurance recoveries available to us and could have a material adverse effect on our business, prospects, financial condition or results of operations. See Note 20, “Commitments and Contingencies” to our consolidated financial statements for more detail on our pending litigation.

Current wording

The financial impact of litigation, particularly mass action lawsuits, is difficult to assess or quantify. The outcomes of jury trials are unpredictable and a judgment entered or settlement reached in one case is not representative of the outcome of other seemingly comparable cases. If we are the subject of future lawsuits, regardless of the merits of the claims at issue or the ultimate outcome of a case, any litigation could be costly to defend, result in an increase of our insurance premiums, and exhaust any available insurance coverage. Claims against us that result in entry of a judgment or that we settle that are not covered or not sufficiently covered by insurance policies, or which fall within retained liability under our policies, could have a material adverse impact on our business, prospects, financial condition or results of operations. Our current environmental liability insurance does not cover claims related to EO. Even where we have coverage under prior or existing policies for claims brought against us, our insurance may not be adequate to cover all potential liabilities and losses arising from those claims, and we have significant self-insured retention amounts, which we would have to pay in full before obtaining any insurance proceeds. Additionally, even where a claim should be covered by insurance, an insurer might refuse coverage. To the extent our insurance coverage is inadequate and we are not successful in identifying additional coverage for such claims, we would have to pay any costs or losses in excess of policy limits, including costs to defend such claims, and the amount of any settlement or judgment. Any settlement or judgment against us arising out of pending or future claims related to EO would likely exceed any insurance recoveries available to us and could have a material adverse effect on our business, prospects, financial condition or results of operations. See Note 19, “Commitments and Contingencies,” to our consolidated financial statements for more detail on our pending litigation.

Previous wording

We have received an adverse judgment and may in the future receive other adverse judgments in litigation relating to our use, emissions and releases of EO. Despite our belief that these claims are not supported by the science and otherwise without merit, we have entered and may in the future enter into agreements to settle claims relating to our use, emissions and releases of EO. The resolution of these matters by litigation or settlement may have a negative impact on our financial condition and liquidity in the near and long terms.

Current wording

We have received an adverse judgment and may in the future receive other adverse judgments in litigation relating to our use, emissions and releases of EO. Despite our belief that these claims are not supported by the science and are otherwise without merit, we have entered and may in the future enter into agreements to settle claims relating to our use, emissions and releases of EO. The resolution of these matters by litigation or settlement may have a negative impact on our financial condition and liquidity in the near and long term.

Previous wording

In January 2023, the Defendant Subsidiaries entered into binding term sheets that provided an agreed path to pay $408.0 million to settle over 880 claims related to our former facility in Willowbrook, Illinois, including the claim of the plaintiff in the first trial. The settlement was finalized in June 2023. Two plaintiffs opted out of the settlement and 23 more cases have since been brought relating to the Willowbrook facility.

Current wording

In January 2023, the Defendant Subsidiaries entered into binding term sheets that provided an agreed path to pay $408.0 million to settle over 880 claims related to our former facility in Willowbrook, Illinois, including the claim of the plaintiff in the first trial. The settlement was finalized in June 2023. Two plaintiffs opted out of the settlement and approximately 100 more cases have since been brought relating to the Willowbrook facility, mostly in connection with illnesses diagnosed subsequent to June 2023.

Previous wording

In October 2023, the Defendant Subsidiaries entered into binding term sheets to pay $35 million to resolve 79 claims related to the Atlanta, Georgia facility, including a case that was scheduled to begin trial in the State Court of Gwinnett County in late October 2023. The settlement was finalized with 100 percent participation by the 79 eligible claimants in January 2024. Approximately 245 consolidated personal injury claims, 2 unconsolidated personal injury lawsuits and 365 consolidated property devaluation claims related to the Atlanta facility remain pending in the State Court of Cobb County, Georgia.

Current wording

In October 2023, the Defendant Subsidiaries entered into binding term sheets to pay $35 million to resolve 79 claims related to the Atlanta, Georgia facility. The settlement was finalized with 100 percent participation by the 79 eligible claimants in January 2024. Approximately 315 personal injury claims and 345 property devaluation claims related to the Atlanta facility, and a lawsuit in which employees of a sterilization customer of Sterigenics allege they were injured while working at the customer’s distribution facility by exposure to residual EO allegedly emanating from products of the customer that had been sterilized by Sterigenics remain pending in the State Court of Cobb County, Georgia.

Previous wording

We continue to believe that the EO-related claims are without merit and intend to vigorously defend the remaining EO cases and any future EO cases. We do not believe the damages award in the first trial in Illinois is predictive of potential future damage awards in the other EO tort cases, or that the settlement amounts reflected in the Willowbrook or Atlanta settlements described above are predictive of potential future settlements, but there can be no assurance that any cases proceeding to trial will not result in significant judgments adverse to the Defendant Subsidiaries and future settlements of EO cases are reasonably possible. In the event the Defendant Subsidiaries receive one or more additional adverse judgments in any EO tort case(s), the Defendant Subsidiaries may be required to post security of a significant amount to stay those judgments through the appeals process, which would create uncertainty about whether and how the Defendant Subsidiaries could post such collateral without support from Sotera Health Company or other corporate affiliates and whether Sotera Health Company could and would provide parent credit support to stay enforcement of any future judgments.

Current wording

We continue to believe that the EO-related claims are without merit and intend to vigorously defend the remaining EO cases and any future EO cases. We do not believe the damages award in the first trial in Illinois is predictive of potential future damage awards in the other EO tort cases, or that the settlement amounts reflected in the Willowbrook or Atlanta settlements described above are predictive of potential future settlements, but there can be no assurance that any cases proceeding to trial will not result in significant judgments adverse to us, the Defendant Subsidiaries or other subsidiaries and future settlements of EO cases are reasonably possible. In the event we or our subsidiaries receive one or more additional adverse judgments in any EO tort case(s), we or our subsidiaries may be required to post security of a significant amount to stay those judgments through the appeals process.

Previous wording

Actions required to secure appellate bonds may create a substantial strain on the Defendant Subsidiaries’ and our liquidity and financial condition. There is no assurance that the Defendant Subsidiaries or we will meet the requirements to provide an appellate bond(s) for appeals of any future adverse judgments. If the Defendant Subsidiaries are unable to meet those requirements and are not able to secure an appellate bond when and in the form and amount required by the courts for the appeal to proceed, the judgment(s) will become enforceable and may exceed the Defendant Subsidiaries’ ability to pay in cash. If the Defendant Subsidiaries are unable to pay in cash, the Defendant Subsidiaries or we may be required to seek financing, sell assets or take other measures to address the judgments. There can be no assurance that the Defendant Subsidiaries or we will be able to secure such financing, and any sales of assets or other such actions taken to attempt to satisfy judgments may significantly limit our liquidity, harm our financial condition and increase our leverage.

Current wording

Actions required to secure appellate bonds may create a substantial strain on our and our subsidiaries’ liquidity and financial condition. There is no assurance that our subsidiaries or the Company will meet the requirements to provide an appellate bond(s) for appeals of any future adverse judgments. If we or our subsidiaries are unable to meet those requirements and are not able to secure an appellate bond when and in the form and amount required by the courts for the appeal to proceed, the judgment(s) will become enforceable and may exceed our or our subsidiaries’ ability to pay in cash. If we or our subsidiaries are unable to pay in cash, the Company or our subsidiaries may be required to seek financing, sell assets or take other measures to address the judgments. There can be no assurance that our subsidiaries or the Company will be able to secure such financing, and any sales of assets or other such actions taken to attempt to satisfy judgments may significantly limit our liquidity, harm our financial condition and increase our leverage.

Previous wording

Enforceable judgments in excess of $100.0 million that are not stayed or remain undischarged for a period of sixty consecutive days would constitute an event of default under our senior secured credit facilities. Thus, if the Defendant Subsidiaries are unable to meet collateral requirements to post an appellate bond to stay the enforceability of a judgment, absent judicial relief, we may be required to negotiate with our current lenders to avert a default under our senior secured credit facilities and the success of such negotiations cannot be assured.

Current wording

In addition, an event of default under the Senior Secured Credit Facilities (as defined below) and the Indenture (as defined below) would occur if the Company or certain of its subsidiaries received one or more enforceable judgments for payment in an aggregate amount in excess of the greater of (i) $162.6 million or (ii) 30.0% of consolidated EBITDA or LTM EBITDA (as defined in the Credit Agreement and the Indenture, respectively) and the judgments were not stayed or remained undischarged for a period of 60 consecutive days. Thus, if we or our subsidiaries are unable to meet collateral requirements to post an appellate bond to stay the enforceability of a judgment, absent judicial relief, we may be required to negotiate with our current lenders to avert a default under our senior secured credit facilities and the success of such negotiations cannot be assured.

Previous wording

Our industry is characterized by evolving regulations, and our operations are subject to extensive regulation in the United States and other countries where we do business. We are regulated by national and local agencies with jurisdiction over a number of areas directly or indirectly related to our businesses, including environmental, nuclear safety, homeland or national security, worker safety and health, food, drug and device manufacturing, fire protection, research, and marketing, transportation, drug enforcement (governing the handling of controlled substances), protection against infectious diseases and pathogens and agriculture, fish and wildlife. These laws and regulations regulate our use of potentially hazardous materials, such as EO, Co-60 and E-beam, and can require us to carefully manage, control emissions of and/or limit human exposure to, these materials. For example, OSHA regulations and similar laws in other jurisdictions limit worker exposure to EO. In addition, FDA and comparable foreign regulations dictate the acceptable amount of EO residue on different types of sterilized products. In most jurisdictions, we are required to maintain and operate pollution control equipment to minimize emissions and releases of EO. Regulations issued by OSHA, the NRC and other agencies also require that equipment used at our facilities be designed and operated in a manner that is safe.

Current wording

Our industry is characterized by evolving regulations, and our operations are subject to extensive regulation in the United States and other countries where we do business. We are regulated by national and local agencies with jurisdiction over a number of areas directly or indirectly related to our businesses, including environmental, nuclear safety, homeland or national security, worker safety and health, food, drug and device manufacturing, fire protection, research, marketing, transportation, drug enforcement (governing the handling of controlled substances), protection against infectious diseases and pathogens and agriculture, fish and wildlife. These laws and regulations regulate our use of potentially hazardous materials, such as EO, Co-60 and E-beam, and can require us to carefully manage, control emissions of and/or limit human exposure to, these materials. For example, OSHA and U.S. EPA regulations and similar laws in other jurisdictions limit worker exposure to EO. In addition, FDA and comparable foreign regulations dictate the acceptable amount of EO residue on different types of sterilized products. In most jurisdictions, we are required to maintain and operate pollution control equipment to minimize emissions and releases of EO. Regulations issued by OSHA, the NRC and other agencies also require that equipment used at our facilities be designed and operated in a manner that is safe.

Previous wording

In the United States, the use of EO for medical device sterilization is regulated by the US EPA under the CAA and FIFRA. Our supplier maintains a FIFRA registration for the EO they sell in the United States that is used to sterilize or reduce the viable microorganisms on a listed group of products, including medical devices, pharmaceutical products, cosmetics and spice products. The US EPA is in the process of reviewing EO’s FIFRA re-registration eligibility in accordance with the provisions of FIFRA. In November 2020, the US EPA released a draft risk assessment for public comment regarding the re-registration review, stating that additional mitigation measures are necessary to protect the health of workers at facilities that use EO and surrounding communities. In April 2023, the US EPA proposed stricter EO regulations based on the 2016 IRIS Assessment through a proposed interim decision (“PID”) under FIFRA that sets forth measures designed to mitigate EO exposure for workers exposed to EO in occupational settings. The PID includes a number of proposed requirements that are inconsistent with existing industry practices and proposed implementation timelines that would be difficult for existing facilities to meet. The next step in the FIFRA re-registration process will be for the US EPA to issue an interim decision (“ID”), which is expected by the third quarter of 2024. We expect the ID to require significant enhancements to the processes and equipment used for the listed applications and the conditions ultimately required for continued use of EO may impose on us significant additional costs. Any future failure of the US EPA to allow the FIFRA re-registration of EO would have a material adverse effect on our business, prospects, financial condition or results of operations.

Current wording

In the United States, the use of EO for medical device sterilization is regulated by the US EPA under the CAA and FIFRA. Our supplier maintains a FIFRA registration for the EO they sell in the United States that is used to sterilize or reduce the viable microorganisms on a listed group of products, including medical devices, pharmaceutical products, cosmetics and spice products.

Previous wording

The US EPA has engaged in additional regulatory activities relating to EO emissions that could trigger additional community concerns and litigation regarding EO that could cause us to incur material defense costs, could result in diversion of management resources, and potentially could cause us to incur material liability or settlement costs or have other adverse effects on our business, financial condition, or operations. For example, in 2021 the US EPA Office of the Inspector General published multiple reports critical of the US EPA’s communications about risks related to EO facilities, including Sterigenics former and current facilities in Willowbrook and elsewhere, and suggesting that the US EPA should conduct a new residual risk and technology review for EO emitting industrial source categories. In addition, in December 2021, the US EPA expanded the scope of reporting requirements to require most EO sterilization facilities in the U.S., including Sterigenics facilities, to report their EO emissions to a US EPA database starting in 2022. Since 2022, the US EPA has been conducting outreach sessions in communities located near commercial EO sterilization facilities. Such community outreach sessions have in the past, and may in the future, create community concerns and increase the risk of litigation near commercial EO sterilization facilities, including ours, notwithstanding facility compliance with applicable rules and control of emissions beyond the requirements of applicable rules.

Current wording

The US EPA has engaged in additional regulatory activities relating to EO emissions that could trigger additional community concerns and litigation regarding EO that could cause us to incur material defense costs, could result in diversion of management resources, and potentially could cause us to incur material liability or settlement costs or have other adverse effects on our business, financial condition, or operations. For example, in recent years, the US EPA has conducted outreach sessions in communities located near commercial EO sterilization facilities. Such community outreach sessions have in the past, and may in the future, create community concerns and increase the risk of litigation near commercial EO sterilization facilities, including ours, notwithstanding facility compliance with applicable rules and control of emissions beyond the requirements of applicable rules.

Previous wording

State and local authorities, including California and the South Coast Air Quality Management District (“SCAQMD”) in Southern California, are also conducting community outreach sessions relating to EO commercial sterilization facilities. SCAQMD adopted new regulations in December 2023 and is expected in 2024 to publish new health risk assessments and conduct community meetings about risks related to EO emissions from Sterigenics facilities in Los Angeles and Ontario, California. The European Union has also been reviewing current regulations for the use of EO in EO sterilization facilities and in 2023, decided that EO as a sterilizing agent for medical devices will fall under the scope of the European Union Medical Devices Regulation, which may impose new and different regulatory requirements for the use of EO in the European Union. We expect to incur capital costs for enhancements to our equipment and to implement process automation and emission control enhancements to comply with these and other evolving requirements. If future regulations differ from our current expectations, they may require additional modifications and capital costs beyond what we have budgeted for, which could be material. New standards for commercial EO sterilization, such as new US EPA standards based on the 2016 IRIS Assessment, could also make it more difficult and expensive to raise capital for future investments in EO sterilization facilities.

Current wording

State and local authorities, including California and the South Coast Air Quality Management District (“SCAQMD”) in Southern California, are also conducting community outreach sessions relating to EO commercial sterilization facilities. SCAQMD also adopted new regulations for EO sterilization facilities in December 2023, which require new compliance actions by September 2025. In 2024, SCAQMD published a new health risk assessment and conducted community meetings about risks related to EO emissions from Sterigenics facilities in Vernon, California, and is expected in 2025 to do the same related to the Sterigenics facility in Ontario, California. The European Union has also been reviewing current regulations for the use of EO in EO sterilization facilities and has decided that EO as a sterilizing agent for medical devices will fall under the scope of the European Union Medical Devices Regulation, which may impose new and different regulatory requirements for the use of EO in the European Union. We expect to incur capital costs for enhancements to our equipment and to implement process automation and emission control enhancements to comply with these and other evolving requirements, and we cannot provide assurance that we will be able to timely meet all requirements. If future regulations differ from our current expectations, they may require additional modifications and capital costs beyond what we have budgeted for, which could be material. New standards for commercial EO sterilization, such as the new US EPA standards based on the 2016 IRIS Assessment, could also make it more difficult and expensive to raise capital for future investments in EO sterilization facilities.

Previous wording

To the extent Nordion in the future ceases to operate its facility in Kanata, Canada, Nordion will be responsible for the radiological decommissioning of such facility, including in respect of the portion leased by BWX Technologies, Inc. in connection with its 2018 acquisition of the Medical Isotopes business to the extent any contamination precedes such transaction. In addition, if Sterigenics in the future ceases to operate any of its irradiation facilities, it will be responsible for decommissioning costs in respect of such facilities. We currently provide financial assurance for approximately $48.2 million of such decommissioning liabilities in the aggregate in the form of letters of credit, surety bonds or other surety. Such potential decommissioning liabilities may be greater than currently estimated if additional irradiation facilities are licensed, unexpected radioactive contamination of those facilities occur, regulatory requirements change, waste volume increases, or decommissioning cost factors such as waste disposal costs increase.

Current wording

To the extent Nordion ceases to operate its facility in Kanata, Canada in the future, Nordion will be responsible for the radiological decommissioning of such facility, including in respect of the portion leased by BWX Technologies, Inc. in connection with its 2018 acquisition of the Medical Isotopes business to the extent any contamination precedes such transaction. In addition, if Sterigenics in the future ceases to operate any of its irradiation facilities, it will be responsible for decommissioning costs in respect of such facilities. We currently provide financial assurance for approximately $49.1 million of such decommissioning liabilities in the aggregate in the form of letters of credit, surety bonds or other surety. Such potential decommissioning liabilities may be greater than currently estimated if additional irradiation facilities are licensed, unexpected radioactive contamination of those facilities occur, regulatory requirements change, waste volume increases, or decommissioning cost factors such as waste disposal costs increase.

Previous wording

See Item 1, “Business—Governmental Regulation and Environmental Matters” for more information on the regulatory requirements of our businesses. Compliance with these regulations, as well as our own voluntary programs that relate to maintaining the safety of our employees and facilities as well as the environment, and the safety and competitiveness of our equipment, systems and facilities, may be difficult, burdensome or expensive. Any changes in these regulations, the interpretation of such regulations or our customers’ perception of such changes will require us to make adaptations that may subject us to additional costs, and ultimate costs and the timing of such costs may be difficult to accurately predict and could be material. Regulatory agencies may refuse to grant approval or clearance or may require the provision of additional data, and regulatory processes may be time consuming and costly, and their outcome may be uncertain in certain of the countries in which we operate. Failure to secure renewal of permits or tightening of restrictions within our existing permits could have a material adverse effect on our business or cause us to incur material expenses. Regulatory agencies may also change policies, adopt additional regulations or revise existing regulations, each of which could impact our ability to provide our services or increase our costs. Additionally, local regulatory authorities may change the way in which they interpret and apply local regulations in response to negative public pressure about our facilities. For example, officials stopped operations at one of our facilities purportedly to review our fire and building code status and certificate of occupancy and we were required to initiate and prevail in litigation to establish that we were entitled to continue to operate our facility.

Current wording

See Item 1, “Business—Governmental Regulation and Environmental Matters” for more information on the regulatory requirements of our businesses. Compliance with these regulations, our own voluntary programs that relate to maintaining the safety of our employees and facilities as well as the environment, and the safety and competitiveness of our equipment, systems and facilities, may be difficult, burdensome or expensive. Any changes in these regulations, the interpretation of such regulations or our customers’ perception of such changes could require us to make adaptations that may subject us to additional costs, and ultimate costs and the timing of such costs may be difficult to accurately predict and could be material. Regulatory agencies may refuse to grant approval or clearance or may require the provision of additional data, and regulatory processes may be time consuming and costly, and their outcome may be uncertain in some of the countries in which we operate. Failure to secure renewal of permits or tightening of restrictions within our existing permits could have a material adverse effect on our business or cause us to incur material expenses. Regulatory agencies may also change policies, adopt additional regulations or revise existing regulations, each of which could impact our ability to provide our services or increase our costs. Additionally, local regulatory authorities may change the way in which they interpret and apply local regulations. For example, officials stopped operations at one of our facilities purportedly to review our fire and building code status and certificate of occupancy and we were required to initiate and prevail in litigation to establish that we were entitled to continue to operate our facility.

Previous wording

Our products, supplies and by-products are transported through a combination of ground, sea and air transport. Co-60 and EO are radioactive and potentially combustible, respectively, and must be handled carefully and in accordance with applicable laws and regulations. An incident in the transportation of our raw materials, products and by-products or our failure to comply with laws and regulations applicable to the transfer of such products could lead to injuries or significant property damage, regulatory repercussions or make it difficult to fulfill our obligations to our customers, any of which could have a material adverse effect on our business, prospects, financial condition or results of operations.

Current wording

Our products, supplies and by-products are transported through a combination of ground, sea and air transport. Co-60 and EO are radioactive and potentially combustible, respectively, and must be handled carefully and in accordance with applicable laws and regulations. An incident in the transportation of our raw materials, products and by-products or our failure to comply with laws and regulations applicable to the transfer of such products could lead to injuries or significant property damage, regulatory repercussions or difficulties fulfilling our obligations to our customers, any of which could have a material adverse effect on our business, prospects, financial condition or results of operations.

Previous wording

Our EO and Co-60 raw materials are potentially hazardous and we are therefore subject to stringent requirements to secure these materials from theft or other unauthorized uses. If our failure to adequately secure these materials leads to their being stolen or materially damaged, our licenses to operate could be suspended, resulting in a material adverse effect to our business, prospects, financial condition or results of operations. Any such incident could also have legal consequences, such as fines and penalties for violations of regulatory requirements and/or lawsuits for personal injuries, property damage or diminution or other claims that could result in substantial liability to us. Additionally, loss of control of Co-60 sources by a customer could result in contamination and significant public health consequences.

Current wording

Our EO and Co-60 raw materials are potentially hazardous and we are therefore subject to stringent requirements to secure these materials from theft or other unauthorized uses. If our failure to adequately secure these materials leads to them being stolen or materially damaged, our licenses to operate could be suspended, resulting in a material adverse effect to our business, prospects, financial condition or results of operations. Any such incident could also have legal consequences, such as fines and penalties for violations of regulatory requirements and/or lawsuits for personal injuries, property damage or diminution or other claims that could result in substantial liability to us. Additionally, loss of control of Co-60 sources by a customer could result in contamination and significant public health consequences.

Previous wording

If changes in healthcare regulations or other developments in the healthcare industry, including concerns around single-use medical devices or the impact of the COVID-19 pandemic, were to lead to a material reduction in medical procedures or use of medical devices, demand for our services could be adversely affected. For example, during the pandemic, there was an increase in deferred elective procedures, which negatively impacts demand for some of our products and services as a result of a decrease in the need for sterilized single-use medical devices used in these procedures. For more information, see Risk Factor “— Severe health events or environmental events, including impacts from climate change, and natural disasters, could have adverse effects on our business, financial condition and results of operations, which could be material.” Demand for our products and services may also be affected by changes from time to time in the laws and regulations that govern our operations and industry, including the Patient Protection and Affordable Care Act, as amended by the Health Care and Education

Current wording

If changes in healthcare regulations or other developments in the healthcare industry, including concerns around single-use medical devices or the impact of the COVID-19 pandemic, were to lead to a material reduction in medical procedures or use of medical devices, demand for our services could be adversely affected. For more information, see Risk Factor “— Severe health events or environmental events, including impacts from climate change, and natural disasters, could have material adverse effects on our business, financial condition and results of operations.” Demand for our products and services may also be affected by changes from time to time in the laws and regulations that govern our operations and industry, including the Patient Protection and Affordable Care Act, as amended by the Health Care and Education Reconciliation Act, which in turn may impact industry trends. New regulatory requirements could lead to changes in the medical device industry and the behavior of our customers that are difficult to predict but could have a material adverse effect on our business, prospects, financial condition or results of operations. Further, if any significant disposal restrictions or requirements are imposed that materially increase the cost or administrative burden of the disposal process for single-use medical devices, hospitals and other end-users of such devices might decrease their use of such devices in favor of reusable medical products, which would decrease the demand for our services, which could in turn have a material adverse effect on our business, prospects, financial condition or results of operations.

Previous wording

Our aggregate direct input costs, including labor, raw materials and energy, represent a significant portion of our cost of revenues. We have experienced and may continue to experience, volatility and increases in the price of certain of these costs as a result of global market and supply chain disruptions and the broader inflationary environment. Additionally, the cost of energy for some of our facilities is regulated, and we are required to work with the local utility provider, which prevents us from contracting for a lower rate or seeking an alternate supplier. Although we have attempted, and will continue to attempt, to match increases in the prices of direct materials or energy with corresponding increases in prices for our products and services, our ability to pass through increases in our input costs is highly dependent upon market conditions and we may not be able to immediately raise our prices, if at all. Most of our customer contracts for sterilization services allow us to pass through our direct material costs, but we may not be able to immediately or completely implement increases in the prices of our products and services. Specifically, there is a risk that raising prices charged to our customers could result in a loss of sales volume. Reactions or anticipated reactions by our customers and competitors to our price increases could cause us to reevaluate and possibly reverse or reduce such price increases. We also may not be able to accurately predict the volume impact of price increases, especially if our competitors are able to more successfully adjust to such input cost volatility. Material increases in the price of labor, raw materials, or energy could have a material adverse effect on our business, prospects, financial condition or results of operations, particularly if we are unable to increase the prices to our customers of our products or services to offset inflationary cost trends or if we are unable to achieve cost savings to offset such cost increases, our profits and operating results could be adversely affected.

Current wording

Our aggregate direct input costs, including labor, raw materials and energy, represent a significant portion of our cost of revenues. We have experienced and may continue to experience, volatility and increases in the price of certain of these costs as a result of global market and supply chain disruptions and the broader inflationary environment. Additionally, the cost of energy for some of our facilities is regulated, and we are required to work with the local utility provider, which prevents us from contracting for a lower rate or seeking an alternate supplier. Although we have attempted, and will continue to attempt, to match increases in the prices of direct materials or energy with corresponding increases in prices for our products and services, our ability to pass through increases in our input costs is highly dependent upon market conditions and we may not be able to immediately raise our prices, if at all. Most of our customer contracts for sterilization services allow us to pass through our direct material costs, but we may not be able to immediately or completely implement increases in the prices of our products and services. Specifically, there is a risk that raising prices charged to our customers could result in a loss of sales volume. Reactions or anticipated reactions by our customers and competitors to our price increases could cause us to reevaluate and possibly reverse or reduce such price increases. We also may not be able to accurately predict the volume impact of price increases, especially if our competitors are able to adjust to such input cost volatility more successfully. Material increases in the price of labor, raw materials, or energy could have a material adverse effect on our business, prospects, financial condition or results of operations, particularly if we are unable to increase the prices to our customers of our products or services to offset inflationary cost trends or if we are unable to achieve cost savings to offset such cost increases, our profits and operating results could be adversely affected.

Previous wording

Our operations and our supplier and customers’ operations are subject to business continuity hazards and risks that include explosions, fires, earthquakes, inclement weather and other natural disasters; utility, equipment or other mechanical failures; unscheduled downtime; labor difficulties; disruption of communications; security breaches or other workplace violence events; changes in regulations, including sanctions, export and import controls and other trade restrictions; changes in the use of government-owned reactors, including repurposing nuclear facilities; other governmental action; and pandemics or other public health crises.

Current wording

unscheduled downtime; labor difficulties; disruption of communications; security breaches or other workplace violence events; changes in regulations, including sanctions, export and import controls and other trade restrictions; changes in the use of government-owned reactors, including repurposing nuclear facilities; other governmental action; and pandemics or other public health crises.

Previous wording

We may be adversely affected by global and regional economic and political conditions. The uncertainty or deterioration of the global economic and political environment could adversely affect us. Russia’s invasion of Ukraine has significantly elevated global geopolitical tensions and continues to cause instability and volatility in global markets. The United States, Canada, the United Kingdom and European Union have implemented broad sanctions targeting Russia, which have the potential to disrupt our supply of Co-60 from Russia. The conflict between Israel and Hamas and its potential ramifications for the Middle East have caused and may continue to cause instability and volatility in global markets and adversely impact global supply chains, including potentially disrupting shipping channels. Any such disruptions could have a material adverse effect on our business, prospects, financial condition or results of operations. See related Risk Factor “—We depend on a limited number of counterparties to provide the materials and resources we need to operate our business. Any disruption in the availability of, or increases in the price of, EO, Co-60 or our other direct materials, services and supplies, including as a result of current geopolitical instability against Russia by the United States, Canada, United Kingdom, and European Union, may have a material adverse effect on our operating results.”

Current wording

We may be adversely affected by global and regional economic and political conditions. The uncertainty or deterioration of the global economic and political environment could adversely affect us. Russia’s invasion of Ukraine has significantly elevated global geopolitical tensions and continues to cause instability and volatility in global markets. The United States, Canada, the United Kingdom and European Union have implemented broad sanctions targeting Russia, which have the potential to disrupt our supply of Co-60 from Russia. The conflict between Israel and Hamas and Hamas’ allies, including Iran and factions in Lebanon, and its potential ramifications for the Middle East have caused and may continue to cause instability and volatility in global markets and adversely impact global supply chains, including potentially disrupting shipping channels. Any such disruptions could have a material adverse effect on our business, prospects, financial condition or results of operations. See related Risk Factor “—We depend on a limited number of counterparties to provide the materials and resources we need to operate our business. Any disruption in the availability of, or increases in the price of, EO, Co-60 or our other direct materials, services and supplies, including as a result of current geopolitical instability against Russia by the United States, Canada, United Kingdom, and European Union, may have a material adverse effect on our operating results.”

Showing the first 40 of 92 pairs. Open the source sections for the rest.

Rearranged current paragraphs (7)

Current report — wording carried from elsewhere

We may be subject to evolving changes in environmental, health and safety regulations, which may negatively impact our business.

Current report — wording carried from elsewhere

Federal, state, local and international authorities regulate operations within our three business units, including the operation of our gamma irradiation and EO processing plants, as well as the operations of our customers. If the regulators that govern our operations or the operations of our customers were to institute restrictive or onerous policies or regulations that increase our costs or change the preferences or requirements of our customers or suppliers, demand for and the timely and cost-effective availability of our products and services may be materially affected.

Current report — wording carried from elsewhere

Our operations and our supplier and customers’ operations are subject to business continuity hazards and risks that include explosions, fires, earthquakes, inclement weather and other natural disasters; utility, equipment or other mechanical failures;

Current report — wording carried from elsewhere

We rely on proprietary technology and are dependent on our ability to protect such technology. We rely primarily on trade secrets and non-disclosure and confidentiality arrangements to protect our intellectual property rights, including such rights as related to our Nelson Labs business and its lab testing services. The efforts we have taken to protect our intellectual property and proprietary technology may not be sufficient or effective. Third parties, including current or former employees, consultants, contractors, customers or partners, who have access to our confidential information (including our trade secrets), may unintentionally or willfully disclose our confidential information to others, and there can be no assurance that our trade secret rights and non-disclosure and confidentiality arrangements will provide meaningful protection of our proprietary technology.

Current report — wording carried from elsewhere

December 31, 2024, our cash flow used for debt service totaled $184.9 million, which was comprised of $5.0 million of principal payments on the Term Loan (as defined herein) and interest payments of $179.9 million on all of our outstanding debt.

Current report — wording carried from elsewhere

The interests of our Sponsors may differ from the interests of other stockholders of the Company.

Current report — wording carried from elsewhere

Stockholders Agreement and (ii) the number of directors shall not exceed eleven without the consent of Warburg Pincus or GTCR;
Rearranged previous paragraphs (2)

Previous report — wording carried elsewhere

Reconciliation Act, which in turn may impact industry trends. New regulatory requirements could lead to changes in the medical device industry and the behavior of our customers that are difficult to predict but could have a material adverse effect on our business, prospects, financial condition or results of operations. Further, if any significant disposal restrictions or requirements are imposed that materially increase the cost or administrative burden of the disposal process for single-use medical devices, hospitals and other end-users of such devices might decrease their use of such devices in favor of reusable medical products, which would decrease the demand for our services, which could in turn have a material adverse effect on our business, prospects, financial condition or results of operations.

Previous report — wording carried elsewhere

Further, as a result of our global operations, we generate a significant portion of our revenue and incur a significant portion of our expenses in currencies other than the U.S. dollar, including the euro, the Brazilian real, the British pound sterling, the