| Title |
Area Designation Recommendation, Exceptional Events Demonstrations, and Response to Comments For the 2024 Primary Annual PM2.5 National Ambient Air Quality Standard |
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| Publication number |
Date Published |
| 25-02-002 | February 2025 |
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| VIEW NOW |
Area Designation Recommendation, Exceptional Events Demonstrations, and Response to Comments For the 2024 Primary Annual PM2.5 National Ambient Air Quality Standard (Number of pages: 71) (Publication Size: 4601KB)
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| Author(s) |
Caitlin Cannon |
| Description |
Ecology recommends all counties in the State of Washington be designated as attainment/unclassifiable for the PM2.5 standard with the exception of Omak, Washington, which we tentatively recommend be designated as attainment based on preliminary analysis of 2024 monitor data. |
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| Contact |
Caitlin Cannon at 360-489-4046 or caitlin.cannon@ecy.wa.gov |
| Keywords |
area designation, attainment, Exceptional Event, SIP, State Implementation Plan, PM2.5, particulate matter, NAAQS |
| WEB PAGE |
Determining if areas in Washington meet national air quality standards |
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