Approved Air Quality Implementation Plans in Region 2
New Jersey, New York, Puerto Rico, U.S. Virgin Islands and Tribal Nations
This site contains information about air quality regulations called State Implementation Plans (SIPs), Federal Implementation Plans (FIPs), and Tribal Implementation Plans (TIPs) approved by EPA within New Jersey, New York, Puerto Rico, the U.S. Virgin Islands, and Tribal Nations.
To find the status of SIP submittals, visit SIP status reports.
New Jersey
Approved SIPs
- EPA Approved Regulations in the New Jersey SIP
- EPA Approved New Jersey Source-Specific Requirements
- EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the New Jersey SIP
- About SIPs
Approved TIPs
- There are no approved TIPs in New Jersey
- About TIPs
Approved FIPs
- §52.1584 Interstate pollutant transport provisions for emissions of nitrogen oxides
- §52.1585 Interstate pollutant transport provisions for emissions of sulfur dioxide
- §52.1603 Significant deterioration of air quality
- About FIPs
New York
Approved SIPs
- EPA Approved Regulations in the New York SIP
- EPA Approved New York Source-Specific Requirements
- EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the New York SIP
- About SIPs
Approved TIPs
Approved FIPs
- §52.1684 Interstate pollutant transport provisions for emissions of nitrogen oxides
- §52.1685 Interstate pollutant transport provisions for emissions of sulfur dioxide
- About FIPs
Puerto Rico
Approved SIPs
- EPA Approved Regulations in the Puerto Rico SIP
- EPA Approved Puerto Rico Source-Specific Requirements
- EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Puerto Rico SIP
- About SIPs
Approved TIPs
- Not applicable. There are no approved TIPs in Puerto Rico.
- About TIPs
Approved FIPs
Virgin Islands
Approved SIPs
- EPA Approved Regulations in the U.S. Virgin Islands SIP
- EPA Approved U.S. Virgin Islands Source-Specific Requirements
- EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the U.S. Virgin Islands SIP
- About SIPs
Approved FIPs
- §52.2781 Federal Implementation Plan for Regional Haze (applies to Hovensa refinery on St. Croix) (ecfr.gov)
- §52.2779 Significant deterioration of air quality (ecfr.gov)
- About FIPs
Approved TIPs
- Not applicable. There are no approved TIPs in the U.S. Virgin Islands.
- About TIPs
About this website: The official SIPs, TIPs, and FIPs are contained in regulations promulgated in the Federal Register and codified in the U.S. Code of Federal Regulations (CFR). EPA’s web-versions of the approved SIPs, TIPs, and FIPs are for reference. While we make every effort to maintain the accuracy of the files accessible here, inconsistencies may occur. Please contact us using the link below if you find any errors in these files.