ONE Gas, Inc. (OGS) — ESG & Values Scores

Environment story

ONE Gas is a 100% regulated natural gas distribution company with substantial Scope 3 emissions embedded in customer end-use combustion. The company discloses no explicit net-zero target or science-based emissions reduction pathway. While the company acknowledges climate risks and regulatory requirements for pipeline integrity and environmental compliance, it does not disclose Scope 1, 2, or 3 emissions quantitatively. The company's infrastructure expansion (e.g., 43-mile natural gas pipeline to Hugo, Oklahoma) and lack of stated decarbonization investment indicate a business model fundamentally dependent on fossil-fuel distribution without demonstrable transition planning. Former MGP (manufactured gas plant) site remediation obligations ($30.1M deferred as of Dec 2025) reflect historical environmental liabilities; remediation costs have not materially impacted earnings to date. The company's risk disclosure acknowledges climate change may increase extreme weather events and operational costs, but does not articulate measurable emissions-reduction initiatives or renewable-energy transition investments. Greenwashing concern: company emphasizes regulatory cost recovery and operational resilience without disclosing absolute emissions or net-zero commitments, effectively capping Environmental score at 55 per rubric (supply-chain emissions >70% of footprint, minimal operational decarbonization).

Criticisms on file

No disclosed Scope 1, 2, or 3 emissions metrics or net-zero target; company is a 100% fossil-fuel natural gas distributor with end-use Scope 3 emissions far exceeding operational footprint.
Source: OGS_10k.txt - MD&A and Environmental Matters sections; no sustainability report or emissions disclosure appended.
Risk disclosure acknowledges climate change may increase extreme weather and costs but provides no quantified mitigation strategy or emissions-reduction pathway.
Source: OGS_10k.txt - Risk Factors: 'Climate change could cause these catastrophic events to become more severe or more frequent' and 'Climate change could also result in shifts in the population of our service areas.' No transition plan disclosed.
MGP site remediation obligations: 12 former manufactured gas plant sites in Kansas and 1 in Texas containing contaminants; investigation and remediation ongoing with regulatory oversight but no material impact to earnings to date.
Source: OGS_10k.txt - Environmental Matters: '$30.1 million deferred for accrued investigation and remediation costs' as of Dec 31, 2025; 'Our expenditures for environmental evaluation...to date have not been significant.'

Disclosed initiatives

Pipeline Integrity and Safety Compliance

Subject to federal PHMSA regulations and state pipeline safety standards requiring inspection, maintenance, integrity management programs, operator qualification, and public awareness initiatives. Compliance expenditures are typically recovered through regulated rates.
Infrastructure Expansion and System Reliability

December 2025 announcement of $120M investment in 43-mile natural gas pipeline to southeast Oklahoma (Hugo plant project, operational by Q3 2028). Capital expenditures budgeted at ~$800M for 2026, focused on pipeline integrity, service extension, meter automation, and cybersecurity.

Expansion of fossil-fuel distribution infrastructure; no renewable or decarbonization component disclosed.
Environmental Compliance and MGP Site Remediation

Managing 12 former MGP sites in Kansas under KDHE consent agreement; 5 sites achieved regulatory closure; 7 remain under groundwater monitoring. Increased remediation cap from $15M to $32M (approved July 2025). One MGP site in Texas under investigation. Reserve of $13.7M maintained as of Dec 31, 2025.

Site remediation is reactive legacy liability management; not proactive emissions reduction.

Social story

ONE Gas reports approximately 18% of workforce represented by collective-bargaining units with no disclosed union-suppression activities or major strikes within the last 24 months. The company acknowledges tight labor markets and competition for talent but provides no quantitative CEO-to-median-worker pay ratio, diversity metrics for executive or board leadership, or turnover rates. The 10-K risk disclosure mentions reliance on collective-bargaining agreements and potential disputes but frames these as operational risks rather than labor-relations controversies. No supply-chain human-rights audits, conflict-minerals policies, or living-wage commitments are disclosed. The company does not disclose gender or racial diversity percentages for workforce or leadership, nor does it reference formal diversity, equity, and inclusion (DEI) programs, supplier-diversity initiatives, or EEO-1 reporting. Absence of these disclosures, combined with the silent treatment of union matters (neither hostile nor collaborative), results in a moderate Social score of 80—reflecting no active labor suppression but lack of proactive social governance and transparency.

Criticisms on file

No disclosed CEO-to-median-worker pay ratio; no diversity metrics for gender, race, or ethnicity in executive or board leadership; no formal DEI program or supplier-diversity program disclosed.
Source: OGS_10k.txt - No diversity, pay equity, or DEI disclosures in 10-K. Executive officer compensation not itemized in provided excerpt.
Risk disclosure acknowledges potential for work stoppages and disputes over collective-bargaining agreements but provides no quantitative data on labor turnover, safety incidents, or union relations.
Source: OGS_10k.txt - Risk Factors: 'Disputes over the agreements or failure to timely and effectively renegotiate new agreements upon their expiration could have a negative effect...or result in a work stoppage.'
No supply-chain human-rights audit, conflict-minerals policy, or modern slavery statement disclosed.
Source: OGS_10k.txt - Environmental and supply-chain sections make no reference to human-rights due diligence, conflict minerals, forced labor, or modern slavery statement.

Disclosed initiatives

Workforce Recruitment and Retention Strategy

Company acknowledges competition for talent and commitment to recruiting 'skilled, agile, diverse, and engaged workforce.' Risk disclosure cites potential for increased turnover and training costs due to tight labor market; no quantitative turnover rate or diversity targets provided.
Collective Bargaining Agreements

Approximately 18% of employees represented by collective-bargaining units. Company references need to timely and effectively renegotiate agreements upon expiration.

Union presence provides baseline labor protections; no evidence of union-suppression or collaborative labor-management initiatives disclosed.

Governance story

ONE Gas maintains an investment-grade credit rating (A3/Moody's, A-/S&P, both stable outlook) and reports compliance with debt covenants. The company does not disclose board independence percentage, dual-class share structure, or specific lobbying expenditures targeting environmental/consumer-protection deregulation. Long-term debt ratio is 40.9% (exclusive of securitized bonds), indicating moderate leverage. The company revised its regulatory environment assessment following the June 2024 U.S. Supreme Court decision overturning Chevron deference, noting 'additional uncertainty regarding current and future regulatory interpretations.' Notably, the company is silent on political contributions, PAC spending, trade-association alignment on climate issues, and shareholder proposals. No active antitrust, consumer-safety, or financial-fraud proceedings are disclosed. The company's governance profile reflects a regulated utility with stable capital structures, no apparent shareholder litigation, and material but undisclosed lobbying and political activities. Absence of transparency on board independence, political spending, and trade-association climate alignment results in a Governance score of 75—reflecting operational compliance but limited governance transparency.

Criticisms on file

No disclosed board independence percentage; composition of board not provided in 10-K excerpt. Cannot verify compliance with >75% independence target per rubric.
Source: OGS_10k.txt - Board composition and independence metrics not disclosed in provided sections.
Lobbying expenditures not quantified; no disclosure of lobbying activities targeting environmental regulation, consumer protection, or other policy areas.
Source: OGS_10k.txt - No lobbying spending or political-activity disclosures in Risk Factors, MD&A, or Notes.
No shareholder proposals, proxy contests, or voting controversies disclosed; no evidence of ESG or climate-related shareholder activism.
Source: OGS_10k.txt - Proxy statement not provided; no shareholder proposal data in 10-K excerpt.
Regulatory uncertainty: June 2024 Supreme Court decision overturning Chevron deference creates 'additional uncertainty regarding current and future regulatory interpretations,' per company disclosure.
Source: OGS_10k.txt - Risk Factors: 'There is additional uncertainty regarding current and future regulatory interpretations as a result of the United States Supreme Court's decision in June 2024 to overturn the "Chevron Doctrine."'

Disclosed initiatives

Credit Facility Expansion and Refinancing

October 2025: ONE Gas Credit Agreement increased from $1.35B to $1.5B capacity, extended maturity to October 30, 2030. December 2025: commercial paper capacity increased to $1.5B. Strong liquidity position with ~$1.5B available credit and investment-grade ratings.

Enhanced financial flexibility for capital investment and operational needs; reflects stable governance and lender confidence.
Regulatory Compliance and Rate Recovery Mechanisms

Company operates under cost-of-service regulatory framework in Oklahoma (OCC), Kansas (KCC), and Texas (RRC). Multiple rate cases filed and approved in 2025 with authorized ROE and cost recovery mechanisms.

Regulatory compliance reduces financial risk but creates dependency on regulatory discretion; no evidence of regulatory violations or material fines.
Cybersecurity and Physical Security Program

Company discloses comprehensive cybersecurity program with technical defenses, policies, procedures, and controls. Policy restrictions on AI use and vendor contractual limitations noted. Compliance with federal (DHS, TSA) and state cybersecurity regulations for critical infrastructure.

Proactive risk management; no disclosed breaches or material cybersecurity incidents.

These are Missionomics' own editorial scores — directional signals built from disclosed facts under a published method, not certifications or definitive ratings of ONE Gas, Inc.. Coverage and confidence vary by data point, and figures can lag real-world changes. Read the full Methodology for sourcing, scoring, and correction details — or open ONE Gas, Inc. in the app for interactive charts and portfolio building.

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