10-K: Southwest Gas Holdings: Strong 2025, Centuri Divestiture Complete

Southwest Gas Holdings, Inc. reports increased net income and operating margin for 2025, completing its Centuri divestiture while addressing a material weakness in internal financial controls.

Summary

• Net income attributable to Southwest Gas Holdings, Inc. increased to $439.8 million in 2025, up from $198.8 million in 2024.
• Basic earnings per share rose to $6.09 in 2025, compared to $2.77 in 2024.
• The Natural Gas Distribution segment's operating margin increased by $119.6 million to $1.44 billion in 2025, primarily due to updated rates ($95.2 million) and customer growth ($11.5 million).
• The company added 37,000 first-time meter sets in 2025, representing a 1.6% growth rate.
• The divestiture of Centuri, the Utility Infrastructure Services segment, was completed through a series of sales from May to September 2025, generating approximately $1.3 billion in net proceeds.
• Proceeds from the Centuri sales were used to repay $709.0 million of outstanding indebtedness, including a $550.0 million term loan and a $159.0 million credit facility paydown, and to pay quarterly dividends.
• A material weakness in internal control over financial reporting was identified in January 2026, related to assessing the impact on estimated future state tax apportionment rates following the Centuri deconsolidation, leading to a restatement of unaudited quarterly financial information for Q2 and Q3 2025.
• The Board approved an increase in the quarterly dividend to $0.645 per share for 2026, up from $0.62 in 2025.
• The Great Basin Expansion Project is estimated to require approximately $1.7 billion in capital investment through late 2028, subject to FERC approval.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this as a positive report, primarily driven by strong financial performance, successful portfolio simplification through the Centuri divestiture, and a dividend increase. However, the identified material weakness in internal controls and ongoing regulatory uncertainties temper the overall sentiment.

Positives

• Net income attributable to Southwest Gas Holdings, Inc. significantly increased to $439.8 million in 2025 from $198.8 million in 2024.
• Basic earnings per share rose to $6.09 in 2025 from $2.77 in 2024.
• Operating margin for the Natural Gas Distribution segment grew by $119.6 million, driven by updated rates and customer growth.
• The successful divestiture of Centuri generated approximately $1.3 billion in net proceeds, which were used to reduce debt and support dividends.
• The company repaid $709.0 million in outstanding indebtedness, enhancing financial stability.
• The Board approved an increase in the quarterly dividend to $0.645 per share for 2026, demonstrating confidence in future performance.
• Binding precedent agreements were executed in support of the Great Basin Expansion Project, indicating progress on future growth initiatives.
• The pension plan is approximately 102% funded as of December 31, 2025, reflecting a strong financial position for employee benefits.

Negatives

• A material weakness in internal control over financial reporting was identified, necessitating the restatement of unaudited quarterly financial information for Q2 and Q3 2025.
• Cash flows provided by operating activities decreased by $799.7 million in 2025 compared to 2024, primarily due to a substantial reduction in the collection of previously deferred purchased gas costs.
• Depreciation and amortization expense increased by $27.6 million, or 9%, in 2025, reflecting a 6% increase in gas plant in service.
• Net interest deductions were $19.4 million higher in 2025, mainly due to higher over-collected PGA balances and increased variable interest expense.
• Operations and maintenance expense increased by $16.8 million in 2025, driven by higher incentive compensation, outside services, cloud-computing, and employee-related labor costs.
• Other income decreased by $1.9 million, primarily due to lower interest income from money market investments and regulatory asset balances.

Risks

• Reliance on interstate pipelines and extractive-sector supply paths, where disruptions could impact the ability to meet customer requirements.
• Failure to attract and retain a qualified employee workforce, including executives and management, could adversely affect operations and strategic plans.
• Limited availability of contract labor and critical materials could delay or increase the cost of the Great Basin Expansion Project.
• Periods of heightened inflation could adversely impact operating expenses (labor, fuel, materials), interest rates, and general administrative expenses, and timely rate relief may not be secured.
• Inherent hazards of natural gas distribution operations, such as gas leaks, fires, explosions, and pipeline ruptures, could lead to business disruptions, legal claims, and property damage.
• Regulatory and legislative developments related to climate change, greenhouse gas emissions, decarbonization, or electrification could increase compliance costs, restrict business operations, or affect natural gas demand.
• Impacts of weather and climate change, including extreme weather events and warmer temperatures, could adversely affect gas volumes, revenues, and cash flows.
• Cybersecurity incidents have the potential to disrupt business operations, expose sensitive data, lead to physical damages, legal claims, or reputational harm.
• The failure of technology systems, including IT and cloud-based platforms, may hinder business operations and adversely affect financial condition.
• Increased competition from electric utilities and other interstate transmission pipeline companies could impact customer retention and operating margin.
• Concentration of operations in Arizona, Nevada, and California exposes financial results to specific economic conditions, weather patterns, and regulatory decisions in these states.
• As a holding company, dependence on the operating subsidiary, Southwest Gas, to meet financial obligations and pay dividends.
• Volatility in natural gas prices can affect cash flows and potentially lead to disallowance of full cost recovery by regulators.
• Volatility in the cash surrender value of company-owned life insurance (COLI) policies could materially impact earnings.
• Changes in pension asset values, demographics, and actuarial assumptions may adversely affect financial results through increased pension and postretirement benefit costs.
• Uncertain economic conditions may affect the ability to finance capital expenditures, including the Great Basin Expansion Project.
• Actions of activist stockholders can be costly, time-consuming, disrupt operations, and cause stock price volatility.
• Increases in market interest rates may adversely affect the market price of common stock by impacting dividend yield attractiveness.
• Regulated operations plant and other assets may be subject to impairment if regulatory authorities disallow or limit cost recovery.
• Litigation or threatened litigation could result in significant liability exposure not fully covered by insurance.
• Governmental policies and regulatory actions can reduce or impact the stability of earnings or cash flows through changes in allowed rates of return, rate base, or environmental/safety laws.
• Increased costs related to natural gas pipeline safety regulations may not be fully recoverable in customer rates, negatively impacting financial results.
• Failure to obtain or maintain required permits or approvals for pipeline expansion or infrastructure development could negatively affect business and results of operations.
• Natural disasters, public health crises, war, or terrorist activities, and other extreme events could adversely affect the company's business and financial condition.

Future Outlook

The Natural Gas Distribution segment's operating margin patterns, customer growth, and customer base composition are expected to remain materially consistent. The Great Basin Expansion Project is anticipated to require approximately $1.7 billion in capital investment through late 2028, subject to FERC approval, and is expected to add up to 800 Mcf/d of capacity. Total natural gas distribution segment construction expenditures are estimated at $6.3 billion for 2026-2030, with operating cash flows expected to fund approximately 60% of these needs. Southwest Gas plans to continue seeking regulatory support for system improvement and expansion projects. Pension expense is projected to increase by $10.4 million in 2026. Key regulatory decisions are expected in Spring 2026 for Nevada's Triennial Resource Plan and by April 2026 for California's general rate case. Management does not foresee a material adverse impact on operating margin from fuel switching or alternative energy initiatives in the near term. A new financial statement consolidation software system is slated for implementation in mid-2026.

Management Comments

• Southwest Gas is a dynamic energy company committed to exceeding the expectations of its more than two million customers throughout Arizona, Nevada, and California by providing safe and reliable service while innovating sustainable energy solutions to fuel the growth in its communities.
• It is the opinion of management that comparisons of earnings for interim periods do not reliably reflect overall trends and changes in operations due to this seasonality.
• Southwest Gas primary natural gas procurement objective is to ensure that adequate supplies of natural gas are available at a reasonable cost.
• Overall, management does not anticipate any material adverse impact on operating margin from fuel switching or alternative energy initiatives over the near term.
• It is the opinion of management that the properties of Southwest Gas are suitable and adequate for its purposes.
• It is the opinion of management that none of this litigation individually or in the aggregate will have a material adverse impact on the Company's or Southwest Gas's financial position or results of operations.
• Management is committed to implementing changes to our internal control over financial reporting to ensure that the material weakness is remediated.

Industry Context

StockSavvy.ai notes that the divestiture of Centuri aligns with a broader industry trend of utilities streamlining operations to focus on core regulated assets, enhancing financial stability and investor clarity. The continued investment in natural gas infrastructure, including the Great Basin Expansion Project, reflects the ongoing demand for reliable energy, even as the company navigates increasing regulatory scrutiny and competition from renewable energy sources and electrification initiatives. The focus on rate case filings and regulatory mechanisms is typical for a regulated utility seeking to recover costs and ensure a reasonable return on investment in a dynamic economic and environmental landscape.

Comparison to Industry Standards

• The company's compensation, benefits, and working conditions are stated to be comparable to those generally found in the utility industry.
• Safety metrics such as 'Damages per 1,000 Tickets and Incident Response Time' are widely used in the utility industry, indicating adherence to common performance benchmarks.
• The pension plan's approximately 102% funded status as of December 31, 2025, positions it favorably compared to many industry peers who may face underfunded pension liabilities.
• The company's investment-grade credit ratings (Moody's Baa2/Baa1, S&P BBB+/BBB+, Fitch BBB/A-) are consistent with established benchmarks for regulated utilities, reflecting financial stability.
• A customer growth rate of 1.6% (37,000 new meters) in 2025 represents solid performance for a mature utility, indicating continued demand in its service territories, comparable to growth seen in other expanding utility service areas.

Management Changes

Corporate Governance

Legal Proceedings

• The Company and Southwest Gas are named as defendants in various legal proceedings, the ultimate dispositions of which are not presently determinable.
• Management's opinion is that none of this litigation, individually or in the aggregate, will have a material adverse impact on the Company's or Southwest Gas's financial position or results of operations.
• The company maintains liability insurance with a self-insured retention of $1.0 million per incident and a supplemental retention aggregate of $4.0 million in the policy year (August 2025 to July 2026).

Related Party Transactions

• The company entered into a Tax Assets Agreement with Centuri Holdings, Inc. on February 24, 2025, under which Southwest Gas Holdings contributed $80.7 million of Tax Assets to Centuri, treated as a deemed capital contribution.
• The cooperation agreement with Icahn Partners LP and Icahn Partners Master Fund LP, investment entities affiliated with Carl C. Icahn, was terminated by mutual agreement on February 11, 2026, following a period of activist shareholder engagement and Centuri stock sales.

Stakeholder Impact

• Shareholders: Positive impact from increased net income, higher EPS, dividend increase, and debt reduction. Potential for stock price volatility due to activist stockholders and interest rate fluctuations.
• Customers: Impacted by rate adjustments (increases for cost recovery, decreases for PGA over-collections), energy efficiency initiatives, and potential for stable and reliable service from infrastructure investments.
• Employees: Benefit from a positive employer reputation, competitive compensation and benefits, tuition assistance, succession planning, and safety programs. Unionization efforts in the southern California division are ongoing.
• Creditors: Improved creditworthiness due to debt reduction and maintained investment-grade credit ratings, potentially leading to lower borrowing costs.
• Suppliers: Continued demand for natural gas, pipeline capacity, and construction materials for ongoing infrastructure projects and expansion initiatives.

Next Steps

• Remediate the identified material weakness in internal control over financial reporting by implementing a formal interim review control for state tax apportionment rates.
• File the first System Integrity Mechanism (SIM) surcharge application with the Arizona Corporation Commission (ACC) in March 2026.
• Receive a decision from the Public Utilities Commission of Nevada (PUCN) on the Nevada Triennial Resource Plan in Spring 2026.
• New rates for the California general rate case are expected to be effective by April 2026.
• The Arizona Tax Expense Adjustor Mechanism (TEAM) rate application was approved in February 2026, with a rate effective June 1, 2026.
• File a general rate case in Arizona in February 2026, with rates anticipated to become effective April 2027.
• File a general rate case in Nevada in March 2026, with rates anticipated to become effective October 2026.
• Initial construction for the Great Basin 2028 Expansion Project is anticipated to begin in Q4 2027, subject to FERC approval.
• Implement a new financial statement consolidation software system in mid-2026.
• Continue to monitor and provide public comments on changing pipeline safety legislation and Notices of Proposed Rulemakings (NPRMs).
• Continue to work with state and federal commissions to develop customer rates responsive to incremental compliance costs.

Key Dates

Recommendation

The company demonstrated strong financial performance in 2025, driven by effective rate adjustments and customer growth in its core natural gas distribution business. The successful divestiture of Centuri has simplified the corporate structure and significantly reduced debt, which are positive steps for long-term stability. The dividend increase signals management's confidence. However, the identified material weakness in internal controls, while being addressed, introduces a degree of uncertainty regarding financial reporting accuracy. Additionally, the capital-intensive nature of the utility business, ongoing regulatory proceedings, and the long-term transition risks associated with climate change and electrification present headwinds. While the Great Basin Expansion Project offers growth potential, its execution and regulatory approvals are still subject to future developments. Given these mixed signals, a 'Hold' recommendation is appropriate, suggesting investors monitor the remediation of internal controls and the progress of strategic initiatives.

Keywords

Natural Gas Distribution, Utility, SEC 10-K, Southwest Gas, SWX, Energy, Regulation, Capital Expenditures, Centuri Divestiture, Financial Performance, Risk Factors, Corporate Governance, Pipeline Safety, Climate Change, Cybersecurity, Shareholder Value, Dividends, Great Basin Expansion, Internal Control Weakness