Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Environmental Protection in Indian Country

EPA Tribal Program Managers

Office of Air  and Radiation

Pat Childers
(childers.pat@epa.gov)

(202) 564-1082

Office of Chemical Safety and Pollution Prevention

Linsey Walsh
(Walsh.Linsey@epa.gov)

(202) 566-1236

Office of the Chief Financial Officer

Jessica Snyder
(snyder.jessica@epa.gov)

(202) 340-8359

Office of Enforcement and Compliance Assurance

Jonathan Binder
(binder.jonathan@epa.gov)

(202) 564‐2516

Office of General Counsel

Ellen Thurston
(thurston.ellen.g@epa.gov)

(202) 564-0508

Office of International and Tribal Affairs

Daniel Vaught
(vaught.daniel@epa.gov)

(202) 564-6038

Office of Land and Emergency Management

Erika Wilson
(wilson.erika@epa.gov)

(202) 343-9113

Office of Mission Support

Beth Jackson
(jackson.elizabeth@epa.gov)

(202) 566‐0626

Office of Research and Development

Monica Rodia
(rodia.monica@epa.gov)

(202) 564‐8322

Office of Water

Holly Galavotti
(galavotti.holly@epa.gov)

(202) 564-1489

Acting Lead Region Coordinator

Dominique Smith
(smith.dominique@epa.gov)

(415) 972-3756

Region 1

Matthew Hanington
(hanington.matthew@epa.gov)

(617) 918-1723

Region 2

Grant Jonathan
(jonathan.grant@epa.gov)

(212) 637-3843

Region 3

Brian Hamilton
(hamilton.brian@epa.gov)

(215) 814-5497

Region 4

Katie Pugh
(pugh.katherine@epa.gov)

(404) 562‐8351

Region 5

Jennifer Tyler
(tyler.jennifer@epa.gov)

(312) 886‐3694

Region 6

Randy Gee
(gee.randy@epa.gov)

(214) 665‐8355

Region 7

Amanda Halstead
(halstead.amanda@epa.gov)

(913) 551-7827

Region 8

Kimberly Varilek
(varilek.kimberly@epa.gov)

(303) 312-6264

Region 9

Sarah Sullivant
(sullivant.sarah@epa.gov)

Michael Cloyd
(cloyd.michael@epa.gov)

(415) 947-4226

(415) 972-3855

Region 10

Adam Baron 
(baron.adam@epa.gov)

(206) 553-6361

To find additional EPA Tribal Program contacts, please visit the American Indian Environmental Office's About Us page.

Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 19, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.