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PM-2.5 (2012) Attainment Date Extensions
PM-2.5 (2012) Attainment Date Extensions
Data is current as of June 30, 2026Ordered by Classification
Click on the 'FR' link to view the Federal Register Notice
| SERIOUS | |||
Los Angeles-South Coast Air Basin, CA | |||
| Proposed Approval | 06/11/2026 | 91 FR 35445 | |
San Joaquin Valley, CA | |||
| Proposed Approval | 06/11/2026 | 91 FR 35437 | |
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