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  1. Home
  2. Safe Drinking Water on Tribal Lands

Regional Tribal Drinking Water Coordinators

Use the map below to find region specific Tribal Drinking Water Coordinators
Map of the US, split into EPA regionsRegion 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 Dakaota, Utah, Wyoming Region 9: Arizona, California, Hawaii, Nevada, Pacific Islands Region 10: Alaska, Idaho, Oregon, Washington
LocationDirect Implementation Coordinators

Drinking Water Infrastructure Grants -

Tribal Set-Aside (DWIG-TSA) Coordinators

Emerging Contaminants in Small or

Disadvantaged Communities (EC-SDC)

Tribal Grant Program Coordinators

Assistance for Small, Underserved, 

and Disadvantaged Communities (SUDC)

Tribal Grant

Headquarters

Antonio Garcia (Tony)

  • (Garcia.Antonio@epa.gov)
  • (202) 564-1691

Aleah Holt

  • (Holt.Aleah@epa.gov)
  • (202) 566-2791

Kate Meyers

  • (Meyers.Kate@epa.gov)
  • (202) 564-5262

Gabriella Neusner

  • (Neusner.Gabriella@epa.gov)
  • (202) 566-2287

Kate Meyers

  • (Meyers.Kate@epa.gov)
  • (202) 564-5262

Nathaniel Hawthorne

  • (Hawthorne.Nathaniel@epa.gov)
  • (202) 564-5152

Gabriella Neusner

  • (Neusner.Gabriella@epa.gov)
  • (202) 566-2287

Kate Meyers

  • (Meyers.Kate@epa.gov)
  • (202) 564-5262

Nathaniel Hawthorne

  • (Hawthorne.Nathaniel@epa.gov)
  • (202) 564-5152

Gabriella Neusner

  • (Neusner.Gabriella@epa.gov)
  • (202) 566-2287

Kate Meyers

  • (Meyers.Kate@epa.gov)
  • (202) 564-5262

Nathaniel Hawthorne

  • (Hawthorne.Nathaniel@epa.gov)
  • (202) 564-5152

Region 1

Mark Sceery

  • (Sceery.Mark@epa.gov)
  • (617) 918-1559

Sandra Petrakis

  • (Petrakis.Sandra@epa.gov)
  • (617) 918-1534

Patricia Stelmaszczyk

  • (Stelmaszczyk.Patricia@epa.gov)
  • (617) 918-1170

Clare O’Connor

  • (Oconnor.Clare@epa.gov)
  • (617) 918- 1548

Patricia Stelmaszczyk

  • (Stelmaszczyk.Patricia@epa.gov)
  • (617) 918-1170

Martine Wong

  • (Wong.Martine@epa.gov)
  • (617) 918- 1740
Region 2

Eliot Sherman

  • (Sherman.Eliot@epa.gov)
  • (212) 637-3709

Eliot Sherman

  • (Sherman.Eliot@epa.gov)
  • (212) 637-3709

Eliot Sherman

  • (Sherman.Eliot@epa.gov)
  • (212) 637-3709

Eliot Sherman

  • (Sherman.Eliot@epa.gov)
  • (212) 637-3709
Region 3

Alysa Zirilli

  • (Zirilli.Alysa@epa.gov)
  • (215) 814- 5733

Kenneth Pantuck

  • (Pantuck.Kenneth@epa.gov)
  • (215) 814-5769

Jonathan C. Swanson

  • (Swanson.Jonathan@epa.gov)
  • (215) 814- 5770

Kenneth Pantuck

  • (Pantuck.Kenneth@epa.gov)
  • (215) 814-5769

Jonathan C. Swanson

  • (Swanson.Jonathan@epa.gov)
  • (215) 814- 5770

Brian Hamilton

  • (Hamilton.Brian@epa.gov)
  • (215) 814- 5497
     
Region 4

Alenda Johnson

  • Region 4 Tribal DI Coordinator
  • (Johnson.Alenda@epa.gov)
  • (404) 562-9761

Tamara Wright

  • Tribal DI Team Member
  • (Wright.Tamara@epa.gov)
  • (404) 562-8953

Juan Roman Perez

  • Tribal DI Team Member
  • (RomanPerez.Juan@epa.gov)
  • (404) 562-8524

Zachary Gravette

  • Tribal DI Team Member
  • (Gravette.Zachary@epa.gov)
  • (404) 562-8789

Chris Johnson

  • (Johnson.Christopher01@epa.gov)
  • (404) 562-8337

Chris Johnson

  • (Johnson.Christopher01@epa.gov)
  • (404) 562-8337

Chris Johnson

  • (Johnson.Christopher01@epa.gov)
  • (404) 562-8337
Region 5

General Program Contact Info

  • (R5TribalPWS@epa.gov)

Kristina Bell

  • (Bell.Kristina@epa.gov)
  • (312) 886-7489

Gordy Zak

  • (Zak.Gordy@epa.gov)
  • (312) 886-9736

Kristina Bell

  • (Bell.Kristina@epa.gov)
  • (312) 886-7489

Gordy Zak

  • (Zak.Gordy@epa.gov)
  • (312) 886-9736

Cary McElhinney

  • (mcelhinney.cary@epa.gov)
  • (312) 886-4313

Kristina Bell

  • (Bell.Kristina@epa.gov)
  • (312) 886-7489

Gordy Zak

  • (Zak.Gordy@epa.gov)
  • (312) 886-9736

Kristina Bell

  • (Bell.Kristina@epa.gov)
  • (312) 886-7489

Gordy Zak

  • (Zak.Gordy@epa.gov)
  • (312) 886-9736
Region 6

Andrea Abshire

  • Tribal DW Program Manager
  • (Abshire.Andrea@epa.gov)
  • (214) 665-6706

Rose Afandi

  • Tribal DW Program Manager
  • (Afandi.Rose@epa.gov)
  • (214) 665-7154

Anisa A. Pjetrovic 

  • Project Officer
  • (Pjetrovic.Anisa@epa.gov)
  • (214)-665-6446

Jose Alvarez

  • Project Officer
  • (Alvarez.Jose@epa.gov)
  • (214)-665-7559

Theophilus Nimpson 

  • Project Officer
  • (Nimpson.Theophilus@epa.gov)
  • (214)-665-7316

Anisa A. Pjetrovic 

  • Project Officer
  • (Pjetrovic.Anisa@epa.gov)
  • (214)-665-6446
Region 7

Brenda Blohm

  • (Blohm.Brenda@epa.gov)
  • (913) 551-7702

Anthony Pham

  • (Pham.Anthony@epa.gov)
  • (913) 551-7363

Brenda Blohm

  • (Blohm.Brenda@epa.gov)
  • (913) 551-7702

Eva Burke

  • (Burke.Eva@epa.gov)
  • (913) 551-7137

Brenda Blohm

  • (Blohm.Brenda@epa.gov)
  • (913) 551-7702

Eva Burke

  • (Burke.Eva@epa.gov)
  • (913) 551-7137

Brenda Blohm

  • (Blohm.Brenda@epa.gov)
  • (913) 551-7702

Eva Burke

  • (Burke.Eva@epa.gov)
  • (913) 551-7137
Region 8

General Program Contact Info

  • (R8DWU@epa.gov)

Regional Tribal Liaison

Liaison for Tribal Systems

within Colorado, Utah,

and Wyoming

Motaz Zarooq

  • (Zarooq.Motaz@epa.gov)
  • (303) 312-6780

Liaison for Tribal Systems

within Montana

Megan Falk

  • (Falk.Megan@epa.gov)
  • (406) 457-5041

Liaison for Tribal Systems

within North Dakota and

South Dakota

Colby Brakke

  • (Brakke.Colby@epa.gov)
  • (605) 585-6741

Bruce Cooper

  • (Cooper.Bruce@epa.gov)
  • (303) 312-6028

Sallena Rodriquez

  • (Rodriguez.Sallena@epa.gov)
  • (303) 312-6279

Ernest Espinosa

  • (Espinosa.Ernest@epa.gov)
  • (303) 312- 7154

Karen Ward

  • (Ward.Karen@epa.gov)
  • (303) 312- 6449

Emily Bedell

  • (Bedell.Emily@epa.gov)
  • (303) 312- 6269

Region 9

Ukiah Area, Fresno Area,

Torres Martinez 

Jason Gambatese

  • (Gambatese.Jason@epa.gov)
  • (415) 972-3571

Northern California,

Havasupai Tribe,

Hualapai Tribe, 

Northern and Eastern Nevada 

Ian Chinn

  • (Chinn.Ian@epa.gov)
  • (415) 972-3418

San Carlos Apache Tribe,

Tohono O’odham Nation  

Nate Delano

  • (Delano.Nathaniel@epa.gov)
  • (415) 972-3776

Phoenix Area,

White Mountain Apache Tribe,

Tonto Apache Tribe of Arizona,  

Yavapai-Apache Nation,  

Escondido District, 

Palm Springs Area

Bayla Fisher

  • (Fisher.Bayla@epa.gov)
  • (415) 972-3806

Las Vegas Area,

Northern Colorado River Area,

Kaibab Band of Paiute Indians,

South San Diego Area,

Yuma Area​​​​​​​  

Annie Wan

  • (Wan.Annie@epa.gov)
  • (415) 972-3845

Navajo Nation, Hopi Tribe  

Martin Stephens

  • (Stephens.Marty@epa.gov)
  • (989) 906-2969

Sacramento Area, Owens Valley,

Washoe Tribe of Nevada

and California  

Joi Chu- Ketterer

  • (Chuketterer.Joi@epa.gov)
  • (415) 972-3803

Tucson Area  

Nancy Sockabasin

  • (Sockabasin.Nancy@epa.gov)
  • (415) 972-3772

Navajo Nation Area 

Adam Ramos

  • (Ramos.Adam@epa.gov)
  • (415) 972-3450

California Area

Redding and Sacramento Districts 

Escondido District

Madeleine Tango

  • (Tango.Madeleine@epa.gov)
  • (619) 874- 0568

Phoenix Area

Reno and Western Arizona Districts 

Sara McGillewie

  • (Mcgillewie.Sara@epa.gov)
  • (213) 244-1859

Katie Velazquez

  • (Velazquez.Katie@epa.gov)
  • (213) 244- 1834

Eastern Arizona District

Emma Young

  • (Young.Emma@epa.gov)
  • (415) 972-3707

Sara McGillewie

  • (Mcgillewie.Sara@epa.gov)
  • (213) 244-1859

Katie Velazquez

  • (Velazquez.Katie@epa.gov)
  • (213) 244- 1834

Madeleine Tango

  • (Tango.Madeleine@epa.gov)
  • (619) 874- 0568
Region 10

General Program Contact Info

  • (R10TribalDW@epa.gov)
  • (206) 553-6253

Christine Ghetu

  • (Ghetu.Christine@epa.gov)
  • (206) 553-6118

Jonathan Capua

  • (Capua.Jonathan@epa.gov)
  • (907) 271-3541

Ryan Gross

  • (Gross.Ryan@epa.gov)
  • (206) 553-6293

Kayla Wilson

  • (Wilson.Kayla@epa.gov)
  • (206) 553-0058

Catelyn Jones

  • (Jones.Catelyn@epa.gov)
  • (503) 326-3269

Jonathan Capua (AK)

  • (Capua.Jonathan@epa.gov)
  • (907) 271-3541

Kayla Wilson (ID, OR, WA)

  • (Wilson.Kayla@epa.gov)
  • (206) 553-0058
Contact Us About Safe Drinking Water on Tribal Lands to ask a question, provide feedback, or report a problem.
Last updated on July 18, 2025
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