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PM-2.5 (2012) Maintenance Area (Redesignated from Nonattainment) Area/State/County Report
PM-2.5 (2012) Maintenance Area (Redesignated from Nonattainment) Area/State/County Report
Data is current as of November 30, 2025| Cleveland, OH (Moderate - Maintenance) | |
| OHIO (Region V) | |
| Cuyahoga County | |
| Lorain County | |
| Delaware County, PA (Moderate - Maintenance) | |
| PENNSYLVANIA (Region III) | |
| Delaware County | |
| Lebanon County, PA (Moderate - Maintenance) | |
| PENNSYLVANIA (Region III) | |
| Lebanon County | |
| West Silver Valley, ID (Moderate - Maintenance) | |
| IDAHO (Region X) | |
| Shoshone County (P) | |
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