ONE Gas, Inc.

ONE Gas, Inc. is a regulated natural gas distribution utility headquartered in Tulsa, Oklahoma. Through its operating utilities in Oklahoma, Kansas, and Texas, the company delivers natural gas to residential, commercial, industrial, and transportation customers.

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— ONE Gas, Inc.
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Natural gas distribution85% Delivery of natural gas through local utility networks to end-use customers.
Natural gas transportation5% Tariff-based transport of customer-owned gas through the utility system.
Regulatory and pass-through charges8% Customer charges tied to approved regulatory recovery mechanisms and securitization.
Other utility revenues2% Miscellaneous service charges and other regulated utility revenues.

ONE Gas serves end users that rely on local gas distribution networks for heating, cooking, and other energy needs...

  • Residential customersprimary

    Households buying gas delivery for space heating, water heating, cooking, and drying; this is the core customer base.

  • Commercial customersprimary

    Businesses and institutions using gas for heating and operational energy needs under regulated service tariffs.

  • Industrial customerssecondary

    Larger users that may buy transportation service and source gas separately while paying for delivery.

  • Transportation customerssecondary

    Customers that contract for gas transport rather than bundled commodity supply, often under negotiated tariffs.

The company operates in Oklahoma, Kansas, and Texas, with major customer concentrations in Oklahoma City, Tulsa, Kansas...

  • Oklahoma is the largest market and home to Oklahoma Natural Gas
  • Kansas is served through Kansas Gas Service and includes securitization exposure
  • Texas is served through Texas Gas Service and faces more local competition
  • Operations are concentrated in major metro areas across the three states
  • Geography matters because rates, weather, and regulation vary by state

ONE Gas focuses on operating a safe, reliable, and fully regulated distribution system while investing in...

01
Safety and system integrityshort-term

A regulated utility depends on safe operations and reliable infrastructure to retain regulatory trust and customer confidence.

02
Regulated rate recoverymedium-term

Earnings depend on approved rates, allowed returns, and timely recovery of costs through regulatory mechanisms.

03
Customer and load growthmedium-term

Adding customers and expanding service territory supports rate base growth and spreads fixed utility costs.

04
Operational efficiencymedium-term

A large regulated network requires disciplined execution to control operating complexity and support service quality.

ONE Gas faces regulatory, operational, and market risks typical of a regulated gas utility...

high

Regulatory rate-setting risk

Revenue and earnings depend on approved base rates, allowed returns, and recovery mechanisms in each state.

Scope
Oklahoma, Kansas, Texas
Materiality
high
high

Weather and usage volatility

Variable charges depend on consumption, which is affected by heating demand and weather normalization.

Scope
All service territories
Materiality
high
high

Operational and safety incidents

Distribution utilities face physical hazards, service interruptions, and potential environmental or liability claims.

Scope
Pipeline and distribution network
Materiality
high
high

Cybersecurity and critical infrastructure threats

Attacks on IT/OT systems could disrupt operations, expose data, and trigger regulatory or legal costs.

Scope
Information systems and utility operations
Materiality
high
medium

Energy substitution and competition

Electricity and other energy sources compete with natural gas for new equipment installations and customer choice.

Scope
Residential and small commercial markets
Materiality
high
Unbilled revenue estimation
Affects accounts receivable and revenue timing
Regulated pass-through gas costs
Inflates top line without equivalent operating margin impact
Weather normalization and usage estimates
Quarterly revenue comparability and earnings volatility
Securitization accounting
Separates recovery of extraordinary costs from normal utility rates

: 29/04/2026