Contact Us about CWA Section 401 Certification

Headquarters
Lauren Kasparek, Tara Mazurczyk, Liana Prudencio, and Rachel Croy
CWA401@epa.gov
202-566-0963

Region 1
Haley Miller (Non-CWA 402 permits and licenses)
R1CWA401@epa.gov
617-918-1169

Lynne Jennings (CWA 402 permits)
Jennings.Lynne@epa.gov
617-918-1210

Region 2
Jaclyn Woollard (Non-CWA 402 permits and licenses)
Region2_CWA401@epa.gov
212-637-3832

Virginia Wong (CWA 402 permits)
Wong.Virginia@epa.gov
212-637-4241

Joshua Kogan (CWA 402 permits)
Kogan.Joshua@epa.gov
212-637-3733

Region 3
Christine Mazzarella (Non-CWA 402 permits and licenses)
R3-CWA401@epa.gov
215-814-5756

Carissa Moncavage (CWA 402 permits)
moncavage.carissa@epa.gov
215-814-3397

Region 4
Molly Martin (Non-CWA 402 permits and licenses)
401-R4notices@epa.gov
404-562-9405

Chris Thomas (CWA 402 permits)
Thomas.Chris@epa.gov
404-562-9459

Region 5
Melissa Blankenship (Non-CWA 402 permits and licenses)
R5wetlands@epa.gov
312-886-9641

Krista McKim (CWA 402 permits)
McKim.Krista@epa.gov
312-353-8270

Region 6
Brianna Wadley (Non-CWA 402 permits and licenses)
R6_CWA404_Regulatory@epa.gov
214-665-2723

Brent Larsen (CWA 402 permits)
Larsen.Brent@epa.gov
214-665-7523

Region 7
Annika Lloyd (Non-CWA 402 permits and licenses)
r7cwa401@epa.gov
913-551-7156

Alex Owutaka (CWA 402 permits)
Owutaka.alex@epa.gov
913-551-7584

Region 8
Tanya Code, Estella Moore, and Jeffrey Ullman (Non-CWA 402 permits and licenses)
R8CWA401@epa.gov
303-312-6110, 303-312-6357, 303-312-6329

Mike Boeglin (CWA 402 permits)
boeglin.michael@epa.gov
303-312-6250

Stephanie DeJong (CWA 402 permits)
dejong.stephanie@epa.gov
303-312-6362

Region 9
Russ Huddleston (All Licenses and Permits)
R9CWA401@epa.gov
415-972-3507

Region 10
Jeffrey Brittain (Non-CWA 402 permits and licenses)
R10-401-Certs@epa.gov
206-553-0532

Sally Goodman (CWA 402 permits)
Goodman.Sally@epa.gov
206-553-0782

Please use the form below to send us comments or questions. Be sure to include your e-mail address if you’d like a response.

Mailing Address

U.S. EPA
1200 Pennsylvania Avenue NW
Mail code: 4504T
Washington, DC 20460