Spire Inc

Spire Inc. is a U.S. natural gas holding company with regulated utility operations in Missouri, Alabama, Mississippi, and related gas businesses. Through its subsidiaries, it distributes natural gas to residential, commercial, and industrial customers and also operates gas marketing, pipeline transportation, and storage assets.

33,2 %

58,8 %

11,0 %

−4,5 %

0.32

0.32

— Spire Inc
%
Gas Utility70% Regulated local distribution of natural gas to residential, commercial, and industrial customers.
Gas Marketing15% Non-regulated natural gas procurement, physical delivery, and related services across the U.S.
Midstream12% Interstate and intrastate pipeline transportation and natural gas storage services.
Other and Corporate3% Propane pipeline, risk management, and unallocated corporate activities.

Spire serves households, businesses, and industrial users through its regulated utilities, with demand centered on...

  • Residential utility customersprimary

    Homes served by Spire Missouri, Spire Alabama, Spire Gulf, and Spire Mississippi for heating and everyday gas use.

  • Commercial and industrial utility customersprimary

    Businesses and factories buying delivered gas or transportation service from the regulated utilities.

  • Wholesale gas market counterpartiessecondary

    Producers, pipelines, municipalities, utility companies, and power generators buying or selling gas through Spire Marketing.

  • Large transportation and storage userssecondary

    Customers using pipeline capacity, storage, and park-and-loan services to manage supply and balancing needs.

Spire’s utility footprint is concentrated in Missouri and Alabama, with additional regulated service in southern...

  • Missouri is the core utility market through Spire Missouri
  • Alabama is served through Spire Alabama and Spire Gulf
  • Mississippi utility operations serve south-central Mississippi
  • Marketing activity spans the U.S. and into Canada
  • Midstream assets are located in Missouri, Illinois, Wyoming, and Oklahoma

Spire’s strategy centers on expanding its regulated utility footprint, investing in system integrity, and using...

01
Grow the regulated utility basemedium-term

Regulated distribution assets provide more stable, long-duration earnings and investment opportunities.

02
Invest in infrastructure and system integritymedium-term

Pipeline, storage, and distribution investments support reliability and future rate base growth.

03
Manage commodity and transportation portfoliosshort-term

Marketing and storage contracts help secure supply and optimize margins in volatile gas markets.

Spire’s results depend heavily on regulated utility operations, weather-driven demand, and the regulatory treatment of...

high

Regulatory and legislative changes tied to climate or efficiency policy

Natural gas utilities depend on constructive regulation and customer growth to recover infrastructure costs.

Scope
Utility operations
Materiality
high
high

Commodity market and derivative regulation

Gas Marketing uses futures, swaps, and physical contracts, so market volatility and compliance failures can affect results.

Scope
Gas Marketing
Materiality
high
high

Acquisition execution and integration risk

Large utility acquisitions require regulatory approvals, financing, and post-close integration to realize expected benefits.

Scope
Piedmont Tennessee transaction
Materiality
high
high

Operational and cyber disruption

Utilities and pipeline systems rely on continuous physical and information technology operations.

Scope
Utility and midstream networks
Materiality
high
medium

Litigation and unexpected losses

Energy utilities and marketers can face claims, fines, and uninsured losses that affect cash flow.

Scope
All segments
Materiality
medium
Regulatory accounting
Utility segment results and balance-sheet regulatory assets/liabilities
Seasonality of utility earnings
Quarterly revenue and operating income
Derivative and hedge accounting
Reported gains/losses and OCI
Employee benefits and postretirement obligations
Operating expense and liabilities
Long-lived asset impairment and income taxes
Asset carrying values and tax provisions

: 29/04/2026