Jump to main content.

Air Monitoring Methods -
Criteria Pollutants

Designated EPA Reference and Equivalent Methods

For information on the FRM/FEM program please contact Surender Kaushik, 919-541-5691, kaushik.surender@epa.gov.

You will need Adobe Acrobat Reader to view the Adobe PDF files on this page. See EPA's PDF page for more information about getting and using the free Acrobat Reader.

List of Designated Reference and Equivalent Methods - October 12, 2011 (PDF) (57pp, 667k)

Clarifications and Interpretations Concerning the Comparability Tests for Class II and III Candidate Equivalent Methods for PM2.5 and PM10-2.5 (40 CFR 53.35 and related sections) - January 18, 2007 (PDF) (2pp, 21k)

Notice of EPA Redesignation of Certain Equivalent Methods for PM_2.5 - December 18, 2006 (PDF) (2pp, 24k)

NOTICE: Potential Applicants for U.S. EPA Designation of Candidate Class II and III Equivalent Methods for PM2.5 and PM10-2.5 Under the New (2006) EPA Regulations (40 CFR 53) (PDF) (2pp, 22k)

Criteria Pollutant Related Documents

lMAT Navigation

Jump to main content.