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Contact Us
For questions or information regarding air emissions factors or air emissions inventories, contact the Info CHIEF Help Desk at info.chief@epa.gov.
Mailing Address:
US EPA
Office of Air Quality Planning and Standards (OAQPS)
Info CHIEF Help Desk
Mail Code D243-05
Research Triangle Park, NC 27711
Phone: (919) 541-1000
For questions regarding air pollution health effects or trends in air pollution emissions, please see the Office of Air and Radiation Contact Us web page.
If you have a specific air quality problem or complaint, please use the Report Environmental Violations Web page to contact the EPA.