EPA Proposes Axing CO Contingencies for Chico, Modesto, Stockton Air Plans
Published Date: 3/31/2025
Proposed Rule
Summary
The EPA wants to approve changes to California’s air plan that remove extra carbon monoxide rules and monitoring in Chico, Modesto, and Stockton. This means these cities won’t have to follow some backup pollution controls anymore. The EPA is asking for public comments before making it official, so folks have a chance to weigh in soon.
Analyzed Economic Effects
1 provisions identified: 0 benefits, 1 costs, 0 mixed.
CO Rules Removed in Three Cities
If you live, work, or run a business in Chico, Modesto, or Stockton, the EPA is proposing to approve a change that removes carbon monoxide (CO) contingency measures and monitoring requirements from those areas' maintenance plans. If finalized, local authorities in those three urbanized areas would no longer be required to keep certain backup CO pollution controls or monitoring under the Clean Air Act.
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Key Dates
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