EPAProposed Rule

Air Quality State Implementation Plans; Approvalsand Promulgations: California; State Implementation Plan Revision for Chico, Modesto, and Stockton Carbon Monoxide Maintenance Areas

EnvironmentHealthcareTransportation

Summary

The EPA is proposing to update air quality plans for three California cities—Chico, Modesto, and Stockton—to show they are maintaining healthy carbon monoxide levels. This regulation ensures these areas continue meeting federal clean air standards and protects residents from harmful pollution.

Key Points

  • 1The EPA is reviewing updated air quality plans for Chico, Modesto, and Stockton to confirm carbon monoxide pollution stays at safe levels
  • 2Carbon monoxide is a poisonous gas from vehicle exhaust and industrial sources that can cause serious health problems, especially for people with heart or lung disease
  • 3These three California cities had previously failed to meet federal air quality standards and are now trying to maintain improvements they've made
  • 4The public has until May 1, 2025 to submit comments on whether these updated plans are adequate
  • 5If approved, these plans will help ensure the cities continue reducing air pollution and protect the health of local residents

Key Dates

Published

March 31, 2025

Comment Deadline

May 1, 2025

Google Cal

This summary is for informational purposes only. It may not capture all nuances of the regulation. Always refer to the official text for authoritative information.

The Digest Network

AI Comment Drafter

Describe your concern and we'll help you draft a substantive comment.

AI-generated draft. Always review and edit before submitting. Replace all [bracketed placeholders] with your specific details. Your comment should reflect your genuine views and experience.