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Wyoming Advances Coal Capture Repeal
Coverage from County 17, WyoFile, and others
Wyoming lawmakers have advanced legislation to repeal the state’s 2020 carbon-capture mandate, which requires utilities with coal units to study retrofit options and funds the work through ratepayer surcharges.
Supporters of repeal cite customer costs, large potential retrofit expenses and changing federal policy, while opponents argue the mandate could help preserve access to markets with low-carbon requirements. Existing research, including a Black Hills Energy and Carbon GeoCapture pilot, would be grandfathered under the committee amendment.
The story now emphasizes that repeal is actively moving through the legislature, with the committee vote unanimous and the bill heading to the full House. It also adds a key carveout: existing carbon-capture projects would be preserved under the amendment.
The repeal push has moved from a general legislative effort to an advanced bill with clearer fiscal stakes and a defined grandfathering approach. The story also now includes more concrete parallel projects, especially a state-backed CO2-injection pilot and broader direct-air-capture interest.
- House legislation has advanced to repeal the mandate.
- Ratepayer collections are now pegged at about $5 million.
- Retrofit costs are estimated at $500 million to over $1 billion per plant.
- Existing studies and PSC-approved projects would be grandfathered.
- Black Hills Energy and Carbon GeoCapture have a proposed $4.95 million pilot grant.
The story has shifted from a broad debate over whether to repeal Wyoming’s carbon-capture mandate to a more specific legislative move toward repeal, while clarifying that related carbon-management funding may continue separately. The new framing makes the repeal effort feel more concrete and isolates the mandate from ongoing pilots and grant proposals.
Wyoming is reconsidering a coal carbon capture mandate as lawmakers weigh repeal against ratepayer costs, market access arguments, and ongoing public funding for carbon management pilots and studies.