Air Plan Approval; California; Eastern Kern Air Pollution Control District; Portland Cemen
The Environmental Protection Agency (EPA) is taking final action to approve a revision to the Eastern Kern Air Pollution Control District (EKAPCD or "District") portion of the California State Implementation Plan (SIP). This revision concerns emissions of oxides of nitrogen (NO<INF>X</INF>) from Portland cement kilns.
| Agency | Environmental Protection Agency |
|---|---|
| Document type | Rule |
| Published | 2026-04-16 |
| Summary | The Environmental Protection Agency (EPA) is taking final action to approve a revision to the Eastern Kern Air Pollution Control District (EKAPCD or "District") portion of the California State Implementation Plan (SIP). This revision concerns emissions of oxides of nitrogen (NO<INF>X</INF>) from Portland cement kilns. We are approving a local rule that regulates these emission sources under the Clean Air Act (CAA or "Act"). |
| Document number | 2026-07398 |
| Official record | https://www.federalregister.gov/documents/2026/04/16/2026-07398/air-plan-approval-california-eastern-kern-air-pollution-control-district-portland-cement-kilns |