Organization Chart for EPA's Office of Air and Radiation
Office of Air Policy and Program Support
Office of Air and Radiation (OAR) Assistant Administrator and Deputy Assistant Administrator
202-564-7404
About OAR
Office of Program Management Operations
Office of Air Quality Planning and Standards (OAQPS)
919-541-5616
About OAQPS
- Policy Analysis and Communications Staff
- Central Operations and Resources
- Air Quality Assessment Division
- Air Quality Policy Division
- Health and Environmental Impacts Division
- Outreach and Information Division
- Sector Policies and Programs Division
- Washington Operations Staff
Office of Atmospheric Programs (OAP)
202-343-9140
About OAP
- Clean Air Markets Division
- Climate Protection Partnership Division
- Stratospheric Protection Division
- Climate Change Division
Office of Transportation and Air Quality (OTAQ)
202-566-0495
About OTAQ
- Assessment and Standards Division
- Compliance Division
- Transportation and Climate Division
- Testing and Advanced Technology Division
Office of Radiation and Indoor Air (ORIA)
202-343-9320
About ORIA
- Program Management Office
- Indoor Environments Division
- Radiation Protection Division
- Radiation and Indoor Environments National Laboratory
- National Analytical Radiation Environmental Laboratory