Approved Air Quality Implementation Plans in Region 10
EPA's Region 10 serves Alaska, Idaho, Oregon, Washington, and 271 federally recognized Tribes.
On this page:
- State Implementation Plans (SIPs)
- Federal Implementation Plans (FIPs)
- Tribal Implementation Plans (TIPs)
State Implementation Plans (SIPs)
Alaska
- EPA Approved Regulations in the Alaska SIP
- EPA Approved Alaska State Source Specific Requirements [Reserved]
- EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Alaska SIP
- Alaska Plan Summaries
Idaho
- EPA Approved Regulations in the Idaho SIP
- EPA Approved Idaho State Source-Specific Requirements
- EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Idaho SIP
- Idaho Plan Summaries
Oregon
- EPA Approved Regulation in the Oregon SIP
- EPA Approved Oregon State Source-Specific Requirements
- EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Oregon SIP
- Oregon Plan Summaries
Washington
- EPA Approved Regulations in the Washington SIP
- EPA Approved Washington State Source-Specific Requirements
- EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Washington SIP
- Washington Plan Summaries
Federal Implementation Plans (FIPs)
Alaska
- There are no current FIPs in Alaska.
Idaho
Oregon
- There are no current FIPs in Oregon.
Washington
Tribal Implementation Plans (TIPs)
Swinomish Reservation
- EPA Approved Regulations in the Swinomish TIP
- EPA Approved Source-Specific Requirements in the Swinomish TIP [Reserved]
- EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Swinomish TIP
