Spire Sells Gas Marketing Unit to Boardwalk for $215M, Sharpening Utility Focus — Spire Inc.

Event summary

Spire Inc. sells its gas marketing business to Boardwalk Pipelines for $215M in cash, expected to close in Q3 2026.
Proceeds will partially fund the acquisition of Piedmont Natural Gas Tennessee business.
Spire adjusts fiscal 2027 adjusted EPS guidance to $5.40–$5.60, down from $5.65–$5.85, reflecting the sale.
Spire continues evaluating the sale of its natural gas storage facilities, with an update expected by May 2026.

The big picture

Spire's divestiture of its gas marketing business aligns with a broader industry trend of utilities streamlining portfolios to reduce volatility and enhance regulatory predictability. The $215M sale to Boardwalk, a midstream pipeline operator expanding its value-chain participation, underscores the strategic realignment toward stable, rate-regulated assets. Spire's adjusted EPS guidance reflects the trade-off between short-term earnings dilution and long-term risk reduction, a calculus increasingly relevant in a sector facing regulatory and market pressures.

What we're watching

Regulatory Approval: The pace at which regulatory approvals for the Spire Marketing sale and Piedmont acquisition will proceed, given the transaction's materiality.
Execution Risk: Whether Spire can successfully integrate the Piedmont acquisition while divesting non-core assets without operational disruption.
Strategic Focus: How Spire's shift toward regulated utility operations will impact its long-term earnings stability and growth trajectory.