Connecticut Commercial Natural Gas: The current average commercial natural gas rate in Connecticut is $1.42/therm. CT natural gas trades at a 427% premium to the Henry Hub benchmark. The state operates a fully deregulated market, allowing businesses to choose third-party suppliers across Eversource / UI territories.
Take control of statewide gas costs by utilizing competitive supply across Eversource / UI utility territories.
Sources: EIA API v2 commercial gas data (2026-05); EIA API v2 — Henry Hub Spot Henry Hub data (2026-08-25).
See how much your business could save against utility default rates.