New pollution limits for cement plant smokestacks in California
Official: Air Plan Approval; California; Eastern Kern Air Pollution Control District; Portland Cement Kilns
Reading: EPA approval of an existing local air quality rule regulating NOx emissions from Portland cement kilns under the Clean Air Act without indicating changes to stringency or scope.
The rule takes effect on May 18, 2026.
In clear language
The EPA has approved a new rule for California's Eastern Kern Air Pollution Control District that limits harmful nitrogen oxide pollution from cement manufacturing kilns. This rule helps the state meet federal air quality standards under the Clean Air Act. The rule takes effect on May 18, 2026.
How does this affect you?
Pick the type of resident or organization you most identify with — we'll generate a plain-language breakdown of what changes for you and what you can do about it.
Who does this affect?
- Cement manufacturers and kiln operators in Eastern Kern County, California
- Residents of Eastern Kern County who breathe the air affected by cement plant emissions
- State and local air quality agencies responsible for monitoring pollution
What can you do?
- If you live near cement plants in Eastern Kern County, monitor local air quality reports and follow health advisories during high pollution days
- Support local air quality initiatives and comment on future air pollution regulations in your community
Timeline
- Effective: 2026-05-18
- Effective: 2026-05-18
- Effective: 2026-05-18
- Effective: 2026-05-18
- Effective: 2026-05-18
- Effective: 2026-05-18
- Effective: 2026-05-18
- Effective: 2026-05-18
- 2026-05-18: Rule becomes effective
No New Jersey official has a verified action on this policy yet.
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