Southwest Gas Holdings Inc
For the period ended Dec 31, 2024. Filed Feb 26, 2025.
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FY2024 · Filed Feb 26, 2025
SWX$92.46+1.2%Stored close · as of Nov 9, 2026
Extracted filing text, with the paragraph anchors used by the comparison.
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GLOSSARY OF KEY TERMS
The following is a glossary of frequently used abbreviations or acronyms that are found throughout this report.
| Abbreviation or Acronym | Definition | Abbreviation or Acronym | Definition |
|---|---|---|---|
| 2025 Annual Meeting | 2025 Annual Meeting of Stockholders | LNG | Liquefied natural gas |
| ACC | Arizona Corporation Commission | MSA | Master services agreement |
| AOCI | Accumulated Other Comprehensive Income (Loss) | Moody’s | Moody’s Investors Service, Inc. |
| ARA | Annual Rate Adjustment | MountainWest, or Pipeline and Storage | MountainWest Pipelines Holding Company |
| ASU | Accounting Standards Update | National | National Powerline LLC |
| ATM Program | At-the-market equity offering program | NAV | Net asset value |
| AFUDC | Allowance for Funds Used During Construction | Neuco | New England Utility Constructors, Inc. |
| Board | Board of Directors of Southwest Gas Holdings, Inc. | NIST | National Institute of Standards and Technology |
| CARB | California Air Resources Board | NPL | NPL Construction Co. |
| CARES | Coronavirus Aid, Relief, and Economic Security Act | NPL Canada | NPL Canada Ltd. |
| CBA | Collective bargaining agreement | NPRM | Notice of proposed rulemaking |
| CEO | Chief Executive Officer | NWPL | Northwest Pipeline Corporation |
| Centuri, or Utility Infrastructure Services | Centuri Group Inc, for periods prior to April 22, 2024, or subsequently, Centuri Holdings, Inc. | NYSE | New York Stock Exchange |
| Centuri IPO | Centuri Initial Public Offering | PBOP | Postretirement benefits other than pensions |
| CFO | Chief Financial Officer | PCAOB | Public Company Accounting Oversight Board |
| CNG | Compressed natural gas | PGA | Purchased gas adjustment |
| CODM | Chief operating decision maker | PHMSA | Pipeline and Hazardous Materials Safety Administration |
| COLI | Company-owned life insurance | PII | Personal identifiable information |
| Company | Southwest Gas Holdings, Inc. (together with its subsidiaries) | Plan | Tax-Free Spin Protection Plan |
| CORRA | Canadian Overnight Repo Rate Average | PNC | PNC Bank, National Association |
| Abbreviation or Acronym | Definition | Abbreviation or Acronym | Definition |
|---|---|---|---|
| COSO | Committee of Sponsoring Organizations of the Treadway Commission | PTY | Post-Test Year |
| COYL | Customer-Owned Yard Line | PUCN | Public Utilities Commission of Nevada |
| CPCN | Certificate of Public Convenience and Necessity | Purchase Right | Preferred Stock Purchase Right |
| CPUC | California Public Utilities Commission | Reform Act | Private Securities Litigation Reform Act of 1995 |
| CSF | Cybersecurity Framework | QRP | Qualified Retirement Plan |
| DART | Days Away/Restricted/Transferred | Riggs Distler | Riggs Distler & Company, Inc. |
| DCA | Delivery Charge Adjustment | RNG | Renewable Natural Gas |
| Drum | Drum Parent, Inc. | ROU | Right-of-use |
| DIMP | Distribution Integrity Management Programs | RUBA | Residential customer uncollectible accounts |
| EADIT | Excess accumulated deferred income taxes | Ruby | Ruby Pipeline LLC |
| EIP | Employees’ Investment Plan | S&P | Standard & Poor’s |
| El Paso | El Paso Natural Gas Company | SB | Senate Bill |
| EPA | Environmental Protection Agency | SEC | U.S. Securities and Exchange Commission |
| EPS | Earnings per share | Securitization Facility | Accounts Receivable Securitization Facility |
| FASB | Financial Accounting Standards Board | Series A Preferred | Series A Junior Participating Preferred Stock |
| FERC | Federal Energy Regulatory Commission | SERP | Supplemental executive retirement plan |
| Fitch | Fitch Ratings | SIM | System Improvement Mechanism |
| FSIRS | Forward-starting interest rate swaps | Southwest Gas, or Natural Gas Distribution | Southwest Gas Corporation and its subsidiaries |
| GAAP | Accounting principles generally accepted in the United States | Southwest Gas Holdings | Southwest Gas Holdings, Inc. (standalone) |
| GCBA | Gas Cost Balancing Account | SOFR | Secured Overnight Financing Rate |
| GHG | Greenhouse gases | SPE | Special Purpose Entity |
| GILTI | Global Intangible Low-Taxed Income | Spin-Off Transaction | Spin-off of Centuri Holdings, Inc. |
| GRA | General Revenues Adjustment | Tax Assets Agreement | Unutilized Tax Assets Settlement Agreement |
| Great Basin | Great Basin Gas Transmission Company | T&M | Time-and-materials |
| HB | House Bill | TEAM | Tax Expense Adjustor Mechanism |
| Icahn Group | Carl C. Icahn and the persons and entities listed in the cooperation agreement | Transwestern | Transwestern Pipeline Company |
| IDRB | Industrial Development Revenue Bonds | TSA | U.S. Department of Homeland Security Transportation Security Administration |
| IPO | Initial public offering | TSR | Total shareholder return |
| IRS | Internal Revenue Service | Tuscarora | Tuscarora Gas Pipeline Company |
| ITCs | Investment tax credits | Universal Shelf | Automatic Shelf Registration Statement (File No. 333-275774) |
| Kern River | Kern River Gas Transmission Company | U.S. | United States |
| LDC | Local distribution company | UGCE | Unrecovered Gas Cost Expense |
| LDI | Liability-driven investment | VCOs | Voluntary carbon offsets |
| Linetec | Linetec Services, LLC | WSN | W.S. Nicholls Western Construction Ltd |
| Williams | Williams Partners Operating LLC | ||
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.