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Regional Contacts for Stack Test Method Issues or Other Stack Test Questions

For regional contacts on questions concerning Clean Air Act National Stack Testing Guidance, select your state or territory from this list or from the map below.

Region 1: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont Region 2: New Jersey, New York, Puerto Rico, US Virgin Islands Region 3: Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, West Virginia Region 4: Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee Region 5: Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin Region 6: Arkansas, Louisiana, New Mexico, Oklahoma, Texas Region 7: Iowa, Kansas, Missouri, Nebraska Region 8: Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming Region 9: Arizona, California, Hawaii, Nevada, Pacific Islands Region 10: Alaska, Idaho, Oregon, WashingtonMap of the EPA Regions

Region/State Contact
Region 1 (CT, MA, ME, NH, RI, VT) Jerry Keefe (keefe.jerry@epa.gov)
617-918-8376
Region 2 (NJ, NY, PR, VI) Kai Tang (tang.kai@epa.gov)
(732) 321-4364
Region 3 (DE, DC, MD, PA, VA, WV) Parmatma Adhikari (adhikari.parmatma@epa.gov)
215-814-2161
Region 4 (AL, FL, GA, KY, MS, NC, SC, TN) Marion “Tracy” Watson (watson.marion@epa.gov)
404-562-8998
Region 5 (IL, IN, MI, MN, OH, WI) Dakota Prentice (prentice.dakota@epa.gov)
312-886-6761
Region 6 (AR, LA, NM, OK, TX) Diana Lundelius (lundelius.diana@epa.gov)
(214) 665-7468
Region 7 (IA, KS, MO, NE) Chris Appier (appier.christopher@epa.gov)
913-551-7195
Region 8 (CO, MT, ND, SD, UT, WY) Michael Stovern (stovern.michael@epa.gov)
(303) 312-6635
Region 9 (AS, AZ, CA, GU, HI, MP, NV, Trust Territories) Scott Connolly (connolly.scott@epa.gov)
(213) 523-9585
Region 10 (AK, ID, OR, WA)

Zach Hedgpeth
(206) 553-1217

Valerie Gardner
(907) 271-6561

R10_Air_Tests@epa.gov (r10_air_tests@epa.gov)

The EPA Air Emission Measurement Center (EMC)

EMC provides information on test methods for measuring pollutants from smokestacks and other industrial sources. This website compiles the test methods available for emission measurement. Contact EMC staff for technical assistance in the use and application of the methods.

Compliance

  • Addressing Noncompliance
    • How We Monitor Compliance
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    • Compliance Assistance Centers
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    • Compliance Assistance Resources and Guidance Documents
  • Training EPA and its Partners
    • National Enforcement Training Institute (NETI)
  • Engaging State and Tribal Partners
    • State Review Framework
    • State Oversight Resources and Guidance Documents
  • Advancing EPA's National Planning and Results
    • Compliance Learning Agenda
  • Compliance Assurance Data Tools
    • NPDES Electronic Reporting
Contact Us about Compliance
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on February 13, 2025
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