Approved Air Quality Implementation Plans in Region 6
Louisiana, Arkansas, Oklahoma, New Mexico, Texas and Tribal Nations
Use the links below to find approved State Implementation Plans (SIPs), Tribal Implementation Plans (TIPs), and Federal Implementation Plans (FIPs) within EPA's Region 6.
State Implementation Plans
Arkansas
- EPA Approved Regulations in the Arkansas SIP
- EPA Approved Source-Specific Requirements
- EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures
Louisiana
- EPA Approved Regulations in the Louisiana SIP
- EPA Approved Louisiana Source-Specific Requirements
- EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures
New Mexico
- EPA Approved New Mexico State-Wide Regulations in the New Mexico SIP
- EPA Approved New Mexico Albuquerque/Bernalillo County Regulations in the New Mexico SIP
- EPA Approved New Mexico Source-Specific Requirements
- EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures
Oklahoma
- EPA Approved Regulations in the Oklahoma SIP
- EPA Approved Oklahoma Source-Specific Requirements
- EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures
Texas
- EPA Approved Regulations in the Texas SIP
- EPA Approved Texas Source-Specific Requirements
- EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures
Tribal Implementation Plans
Region 6 currently has no TIPs.