Solaris Energy Infrastructure, Inc.

This Annual Report on Form 10-K (this “Annual Report”) includes “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended (the “Securities Act”), and Section 21E of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), which involve risks, uncertainties and assumptions. Statements that are predictive in nature, that depend upon or refer to future events or conditions or that include the words “believe,” “expect,” “anticipate,” “intend,” “estimate,” “could,” “may,” “continue,” “predict,” “potential,” “plan,” “will,” “should” and other expressions that are predictions of or indicate future events and trends and that do not relate to historical matters identify forward-looking statements. Our forward-looking statements include statements about our business strategy, our industry, our future profitability, our expected capital expenditures and the impact of such expenditures on our performance, management changes, current and potential future long-term contracts, the costs of being a publicly traded corporation, our capital programs and our future business and financial performance. In addition, our forward-looking statements address the various risks and uncertainties associated with extraordinary market environments, and the expected impact on our businesses, results of operations, and earnings.

A forward-looking statement may include a statement of the assumptions or bases underlying the forward-looking statement. We believe that we have chosen these assumptions or bases in good faith and that they are reasonable. You are cautioned not to place undue reliance on any forward-looking statements. You should also understand that it is not possible to predict or identify all such factors and should not consider the following list to be a complete statement of all potential risks and uncertainties. Factors that could cause our actual results to differ materially from the results contemplated by such forward-looking statements include:

•the level of domestic spending and access to capital markets which we serve, namely (i) power generation and (ii) the oil and natural gas industry;

•uncertainty regarding the future actions of oil producers, including the members of the Organization of the Petroleum Exporting Countries (OPEC) and Russia and the actions taken to set, maintain or cut production levels;

•changes in tariffs, trade barriers, price and exchange controls and other regulatory requirements, and the impact of such policies on us, our customers and the global economic environment, including access to resources needed for our products and services;

•customer concentration, the potential for future consolidation amongst current or potential customers and the possibility that customers may not continue to outsource their power system needs, which could affect demand for our products and services, especially in the power generation industry;

•development of alternative power generation technologies or increased grid capacity that could reduce the demand for our products and services; ability to secure customer contracts and such ability’s impact on our revenue and operating results;

•developments and uncertainty in the global economy generally, and/or the energy, power and infrastructure sectors specifically, and the resulting impacts to the demand and supply for power generation or crude oil and natural gas or volatility of the prices for such projects, including a potential increase in Venezuelan oil supply and any related impact on global oil prices and domestic oil productions, and therefore the demand for the services we provide and the commercial opportunities available to us;

•volatility in the political, legal and regulatory environments, including the impact of a prolonged federal government shutdown or lapse in federal appropriations that could disrupt our operations and future plans and opportunities;

•geopolitical risks, including the war between Russia and Ukraine, the Israel and Hamas conflict, continued hostilities in the Middle East and U.S. intervention in Venezuela, which could each affect the stability and continued recovery of oil and gas markets;

•uncertainty regarding methods by which the growing demand for power generation will be met in both the short and long term;

•the success of Stateline (as defined in Note 3. "Variable Interest Entities") and its impact on the financial condition and results of operations of our Solaris Power Solutions segment;

•inflationary risks, increased interest rates, central bank policy, bank failures and associated liquidity risks and supply chain constraints, including changes in market price and availability of materials and labor;

•significant changes in the transportation industries or fluctuations in transportation costs or the availability or reliability of transportation that service our business;

•large or multiple customer defaults, including defaults resulting from actual or potential insolvencies;

•epidemics or pandemics, including the effects of related public health concerns and the impact of continued actions taken by governmental authorities and other third parties in response to pandemics and their impact on commodity prices, supply and demand considerations and storage capacity;

•technological advancements in well completion technologies and our ability to expand our product and service offerings;

•competitive conditions in our industry;

•inability to fully protect our intellectual property rights;

•actions taken by our customers, competitors and third-party operators;

•changes in the availability and cost of capital;

•our ability to successfully implement our business strategy;

•increases in tax rates or the enactment of taxes that specifically impact exploration and production related operations resulting in an increase in the amount of taxes owed by us;

•the effects of existing and future laws, rulings, governmental regulations and accounting standards and statements (or the interpretation thereof) on us and our customers;

•cyber-attacks targeting systems and infrastructure used by the power generation and oil and natural gas industries;

•the effects of pending and future litigation, including a federal securities lawsuit styled Stephen Pirello v. Solaris Energy Infrastructure, Inc., et al., Case No. 4:25-cv-01455, filed in the United States District Court for the Southern District of Texas;

•credit markets;

•business acquisitions;

•natural or man-made disasters and other external events that may disrupt our manufacturing operations;

•environmental and climate change regulations and policies, and the impact of such regulations and policies on us and our customers;

•the timing of regulatory proceedings and approvals, and the impact of such proceedings and approvals on us and our customers;

•health, safety and environmental risks;

•uncertainty regarding our future operating results; and

•plans, objectives, expectations and intentions contained in this Annual Report that are not historical.

All forward-looking statements speak only as of the date of this Annual Report. You should not place undue reliance on our forward-looking statements. Although forward-looking statements reflect our good faith beliefs at the time they are made, forward-looking statements involve known and unknown risks, uncertainties and other factors, including the factors described under Part I, Item 1A. “Risk Factors,” which may cause our actual results, performance or achievements to differ materially from anticipated future results, performance or achievements expressed or implied by such forward-looking statements. We undertake no obligation to publicly update or revise any forward-looking statement, whether as a result of new information, future events, changed circumstances or otherwise, unless required by law.