ONE Gas, Inc. (OGS) FY2025 10-K Annual Report

Filed: Feb 19, 2026
Utilities
Natural Gas DistributionSEC EDGAR

ONE Gas, Inc. (OGS) 10-K annual report for fiscal year 2025, filed with SEC EDGAR on Feb 19, 2026. This page provides AI-powered analysis including business overview, management discussion & analysis (MD&A), risk factors, and key financial data such as revenue, net income, gross margin, operating margin, and return on equity (ROE) extracted from XBRL.

ONE Gas, Inc. FY2025 10-K Analysis

Business Overview

  • Core business: 100% regulated natural gas distribution utility serving 2.3 million customers in Oklahoma, Kansas, and Texas
  • New regulatory aggregation: Texas Gas Service customers aggregated into a single statewide service area in February 2026
  • Competitive positioning: Emphasis on safety, operational efficiency, and technology to maintain reliability amid energy alternatives competition
  • Workforce size: Approximately 4,000 employees as of February 1, 2026, with 700 unionized under collective bargaining agreements
  • Noteworthy: Oklahoma Natural Gas operates under a PBRC mechanism with a 9.4% authorized ROE and structured earnings sharing with customers

Management Discussion & Analysis

  • Revenue $2.43B, up 17% YoY from $2.08B in 2024; natural gas sales rose $332.2M (18%), driven by new rates and customer growth
  • Operating income $457.4M, up 15% from $399.0M; net income $264.2M, up 19% from $222.9M; operating margin approx. 18.8% vs 19.2% (calculated)
  • Best performing: Natural gas sales revenue $2.20B, +18% YoY; worst: Cost of natural gas $999M, increased 28%, affecting gross margin
  • Capital expenditures $759.5M, nearly flat vs $762.1M; $205M equity issuance settled; increased commercial paper capacity to $1.5B; dividend declared $0.68/share
  • Outlook: $800M capex planned in 2026; regulatory updates include Texas rate increases and pipeline infrastructure initiative with $120M investment through 2028

Risk Factors

  • Regulatory risk from PHMSA, DOT, OSHA pipeline safety laws and June 2024 Supreme Court overturning Chevron Doctrine impacting regulatory interpretations
  • Economic risk of customer payment difficulties due to inflation, tariffs, and high interest rates, potentially increasing bad debt and financing needs
  • Natural gas supply and pipeline capacity reliance on third parties, exposed to disruption from severe weather, terrorism, cyber-attacks, and war events
  • Cybersecurity risk from evolving cyber and physical attacks on systems despite robust defenses, plus increased regulation from DHS and TSA on critical infrastructure
  • Financial risk from restrictive debt covenants and potential defaults that could trigger cross-defaults and higher borrowing costs, limiting operational flexibility

ONE Gas, Inc. FY2025 Key Financial Metrics
XBRL

Net Income

$264M

+18.6% YoY

ROE

7.7%

+50bp YoY

Total Assets

$8.9B

+5.1% YoY

EPS (Diluted)

$4.37

+11.8% YoY

Operating Cash Flow

$579M

+57.1% YoY

Source: XBRL data from ONE Gas, Inc. FY2025 10-K filing on SEC EDGAR. All figures in USD.

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