Charles David Abshire

U.S. EPA Region 6

U.S. EPA Region 6
6SF-AP
1445 Ross Ave.,

Dallas, TX 75202

(214) 655-7188

abshire.david@epa.gov

Charles (Chuck) Barnes

U.S. EPA Region 6

U.S. EPA Region 6
6EN-HX
1445 Ross Ave.

Dallas, TX 75202

(214) 665-6535

barnes.chuck@epa.gov

Donna Cleland

U.S. EPA Region 6

U.S. EPA Region 6
6PD-S
1445 Ross Ave.,

Dallas, TX 75202

(214) 665-2285

cleland.donna@epa.gov

Katrina Coltrain

U.S. EPA Region 6

U.S. EPA Region 6
6SF-LP
1445 Ross Ave.,

Dallas, TX 75202

(214) 665-8143

coltrain.katrina@epa.gov

Nancy Dorsey

U.S. EPA Region 6

U.S. EPA Region 6
6WQ-SG
1445 Ross Ave.

Dallas, TX 75202

(214) 665-2294

dorsey.nancy@epa.gov

Tami Engle

U.S. EPA Region 6

U.S. EPA Region 6
6EN-HT
1445 Ross Ave.,

Dallas, TX 75202

(214) 665-8360

engle.tami@epa.gov

Ernest R. Franke

U.S. EPA Region 6

U.S. EPA Region 6
6SF-AP
1445 Ross Ave.

Dallas, TX 75202

(214) 665-8521

franke.ernest@epa.gov

Walter Helmick

U.S. EPA Region 6

U.S. EPA Region 6
6SF-D
1445 Ross Ave.,

Dallas, TX 75202

(214) 665-8373

helmick.walt@epa.gov

Camille Hueni

U.S. EPA Region 6

U.S. EPA Region 6
6SF-AP
1445 Ross Ave.,

Dallas, TX 75202

(214) 665-2231

hueni.camille@epa.gov

Juan Ibarra

U.S. EPA Region 6

U.S. EPA Region 6
6EN-AS
1445 Ross Ave.

Dallas, TX 75202

(214) 665-8493

ibarra.juan@epa.gov

Ken Johnson

U.S. EPA Region 6

U.S. EPA Region 6
6WQ-SG
1445 Ross Ave.

Dallas, TX 75202

(214) 665-8473

johnson.ken-e@epa.gov

Beth Liu

CH2M Hill

CH2M Hill
12377 Merit Drive
10th Floor

Dallas, TX 75251

(972) 980-2188 , ext. 293

bliu@ch2m.com

Craig Lutz

U.S. EPA Region 6

U.S. EPA Region 6
6EN-HS
1445 Ross Ave.,

Dallas, TX 75202

(214) 665-2190

lutz.craig@epa.gov

Amy B. May

U.S. EPA Region 6

U.S. EPA Region 6
6WQ-AT
1445 Ross Ave.,

Dallas, TX 75202

(214) 665-6721

may.amy@epa.gov

Jeff McCully

TechLaw, Inc.

TechLaw, Inc.
750 N. St. Paul, Suite 600

Dallas, TX 75201

(214) 686-4193

jmccully@techlawinc.com

John Meyer

U.S. EPA Region 6

U.S. EPA Region 6
6SF-LP
1445 Ross Ave.

Dallas, TX 75202

(214) 665-6742

meyer.john@epa.gov

Myra Perez

U.S. EPA Region 6

U.S. EPA Region 6 Laboratory
6MD-HE
10625 Fallstone Road

Houston, TX 77099

(281) 983-2130

perez.myra@epa.gov

Randy Romig

U.S. EPA Region 6

U.S. EPA Region 6
6WQ-D
1445 Ross Ave.,

Dallas, TX 75202

(214) 665-8346

romig.randall@epa.gov

Mike Schaub

U.S. EPA Region 6

U.S. EPA Region 6
6WQ-EW
1445 Ross Ave.,

Dallas, TX 75202

(214) 665-7314

schaub.mike@epa.gov

Katherine Sciera

U.S. EPA Region 6

U.S. EPA Region 6
6SF-LT
1445 Ross Ave.,

Dallas, TX 75202

(214) 665-3198

sciera.katherine@epa.gov

Sheila Sevenstar-Horn

Cherokee Nation Office of Env. Ser.

Cherokee Nation Office of Env. Ser.
P.O. Box 948

Tahlequah, OK 74465

(918) 458-5498

ssevenstar@cherokee.org

Melinda Sims

Cherokee Nation Office of Env. Ser.

Cherokee Nation Office of Env. Ser.
P.O. Box 948

Tahlequah, OK 74465

(918) 458-5498

msims@cherokee.org

Sue Smith

Louisiana DEQ

Louisiana DEQ
Water Quality Standards and Assessments
P.O. Box 4314

Baton Rouge, LA 70821-4314

(225) 219-3585

sue.smith@la.gov

Clinton Twilley

Louisiana DEQ

Louisiana DEQ
P.O. Box 4314

Baton Rouge, LA 70821-4314

(225) 219-3963

clinton.twilley@la.gov

Luis Vega

TetraTech EM Inc.

TetraTech EM Inc.
350 N. St. Paul Street, Suite 2600

Dallas, TX 75201

(214) 740-2007

luis.vega@ttemi.com

Rita Ware

U.S. EPA Region 6

U.S. EPA Region 6
6EN-HX
1445 Ross Ave.

Dallas, TX 75202

(214) 665-6409

ware.rita@epa.gov

Christy Warren

U.S. EPA Region 6

U.S. EPA Region 6 Laboratory
6MD-HS
10625 Fallstone Road

Houston, TX 77099

(281) 983-2137

warren.christy@epa.gov