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Best practices for review and validation of ambient air monitoring data.

Research Triangle Park, NC : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Air Quality Assessment Division, August 2021. 2021-

Recommended procedures for development of emissions factors and use of the WebFIRE database.

Research Triangle Park, NC : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Sector Policies and Programs Division, November 2021. 2021-

Recommended procedures for development of emissions factors and use of the WebFIRE database.

Research Triangle Park, NC : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Sector Policies and Programs Division, January 2023. 2023-

User's guide for AERSURFACE tool.

Research Triangle Park, NC : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Air Quality Assessment Division, 2020. 2020

User's guide to MOBILE4 (Mobile Source Emission Factor Model).

Ann Arbor, Michigan : U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, Emission Control Technology Division, Test and Evaluation Branch, 1989. 1989

Economic impact analysis for the final nutritional yeast NESHAP.

Research Triangle Park, NC : United States Environmental Protection Agency, Office of Air Quality Planning and Standards, 2001. 2001