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Where You Live
Regional contacts for the non‐hazardous secondary material waste determination under part 241.
Region 1 (CT, ME, MA, NH, RI, VT)
Juiyu Hsieh
(617) 918-1646
hsieh.juiyu@epa.gov
Region 2 (NJ, NY, Puerto Rico, the Virgin Islands)
Joseph Malki
(212) 637-4101
malki.joseph@epa.gov
Region 3 (DE, MD, PA, VA, WV, the District of Columbia)
Gary Gross
(215) 814‐3412
gross.gary@epa.gov
Region 4 (AL, FL, GA, KY, MS, NC, SC, TN)
David Langston
(404) 562‐8478
langston.david@epa.gov
Region 5 (IL, IN, MI, MN, OH, WI)
Carol Staniec
(312) 886-1436
staniec.carol@epa.gov
Region 6 (AR, LA, NM, OK, TX)
Golam Mustafa
(214) 665-6576
mustafa.golam@epa.gov
Region 7 (IA, KS, MO, NE)
Don Toensing
(913) 551-7446
toensing.donald@epa.gov
Region 8 (CO, MT, ND, SD, UT, WY)
Noreen Okubo
(303) 312-6646
okubo.noreen@epa.gov
Region 9 (AZ, CA, HI, NV)
Steve Wall
(415) 972-3381
wall.steve@epa.gov
Region 10 (AK, ID, OR, WA)
Heather Valdez
(206) 553-6220
valdez.heather@epa.gov