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Approved Air Quality Implementation Plans in Region 3

Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, and West Virginia

Use the tabs below to find approved State Implementation Plans (SIPs), Tribal Implementation Plans (TIPs), and Federal Implementation Plans (FIPs) within EPA Region 3 states listed above.

State Implementation Plans

Plans, rules, and source specific requirements.

Tribal Implementation Plans

Region 3 currently has no approved TIPs.

Federal Implementation Plans

Region 3 currently has no approved FIPs.

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