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  1. Home
  2. Air Quality Implementation Plans

Find a Regional Contact for Air Quality SIPs/FIPs/TIPs

Use the map or scroll down the page to find an EPA contact for State Implementation Plans (SIPs), Tribal Implementation Plans (TIPs), Federal Implementation Plans (FIPs), or nonattainment status in that area.

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

Region 1 (New England)

Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont

Ariel Garcia (garcia.ariel@epa.gov), (617) 918-1660

Mailing Address:
U.S. EPA, Region 1
5 Post Office Square - Suite 100 (Mail Code OEP05-02)
Boston, MA 02109-3912

Region 2

New Jersey, New York, Puerto Rico, Virgin Islands

Linda Longo (longo.linda@epa.gov), (212) 637-3565

Mailing Address:
U.S. EPA, Region 2
Air Programs Branch
290 Broadway
New York, NY 10007-1866

Region 3 (Mid-Atlantic)

Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, West Virginia

Gregory Becoat (becoat.gregory@epa.gov), (215) 814-2036

Mailing Address:
U.S. EPA, Region 3
Office of Air Program Planning (3AP30)
1650 Arch Street
Philadelphia, PA 19103-2029

Region 4 (Southeast)

Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee

Sarah LaRocca Gerster (larocca.sarah@epa.gov), (404) 562-8994

Mailing Address:
U.S. EPA, Region 4
Air Planning and Implementation Branch
61 Forsyth Street SW
Atlanta, GA 30303-3104

Region 5 (Great Lakes)

Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin

Christos Panos (panos.christos@epa.gov), (312) 353-8328
Sarah Arra (arra.sarah@epa.gov), (312) 886-9401

Mailing Address:
U.S. EPA, Region 5
Air and Radiation Division (AR-18J)
77 West Jackson Boulevard
Chicago, IL 60604-3507

Region 6 (South Central)

Arkansas, Louisiana, New Mexico, Oklahoma, Texas

General Questions: Karolina Ruan-Lei (Ruan-Lei.Karolina@epa.gov), (214) 665-7346
General Questions: William (Bill) Deese (deese.william@epa.gov), (214) 665-7253
General and New Source Review (NSR) Questions: Adina R. Wiley (Wiley.Adina@epa.gov), (214) 665-2115
Arkansas: Alethea Tsui-Bowen (Tusi-Bowen.Alethea@epa.gov), (214) 665-7555
Louisiana: Jennifer Huser (Huser.Jennifer@epa.gov), (214) 665-7347
New Mexico: Nevine Salem (Salem.Nevine@epa.gov), (214) 665-7222
Oklahoma: Carrie Paige, (paige.carrie@epa.gov), (214) 665-6521
Texas: Jeffrey Riley (Riley.Jeffrey@epa.gov), (214) 665-8542

Mailing Address:
U.S. EPA, Region 6
Air and Radiation Division (AR)
1201 Elm Street, Suite 500
Dallas, TX 75270

Region 7 (Midwest)

Iowa, Kansas, Missouri, Nebraska

Andy Hawkins (hawkins.andy@epa.gov), (913) 551-7179

Mailing Address:
U.S. EPA, Region 7
Air and Radiation Division
Air Quality Planning Branch
11201 Renner Boulevard
Lenexa, KS 66219

Region 8 (Mountains and Plains)

Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming

General Questions: Scott Jackson (Jackson.Scott@epa.gov), (303) 312-6107
Colorado: Abby Fulton (Fulton.Abby@epa.gov), (303) 312-6563
Montana: Jaslyn Dobrahner (Dobrahner.Jaslyn@epa.gov), (303) 312-6252
North Dakota: Kate Gregory (Gregory.Kate@epa.gov), (303) 312-6175
South Dakota: Kevin Leone (Leone.Kevin@epa.gov), (303) 312-6227
Utah: Crystal Ostigaard (Ostigaard.Crystal@epa.gov), (303) 312-6602
Wyoming: Amrita Singh (singh.amrita@epa.gov), (303) 312-6103

Mailing Address:
U.S. EPA, Region 8
Air Program, Office of Partnership and Regulatory Assistance
1595 Wynkoop Street
Denver, CO 80202-1129

Region 9 (Pacific Southwest)

Arizona, California, Hawaii, Nevada, American Samoa, Guam, Northern Marianas Islands

Questions related to attainment, maintenance, infrastructure or regional haze plans: Lee, Anita (lee.anita@epa.gov), (415) 972-3958
Questions related to RACT or prohibitory rules: Doris Lo (lo.doris@epa.gov), (415) 972-3959
Questions related to permitting rules: Gerardo Rios (rios.gerardo@epa.gov) (415) 972-3974

Mailing Address:
U.S. EPA, Region 9
Air and Radiation Division
75 Hawthorne Street
San Francisco, CA 94105

Region 10 (Pacific Northwest)

Alaska, Idaho, Oregon, Washington

General Questions: Gina Bonifacino (bonifacino.gina@epa.gov), (206) 553-2970
Alaska: Kristin Hall (hall.kristin@epa.gov), (206) 553-6357
Idaho: Kristin Hall (hall.kristin@epa.gov), (206) 553-6357
Oregon: Claudia Vaupel (vaupel.claudia@epa.gov), (206) 553-6121
Washington: Jeff Hunt (hunt.jeff@epa.gov), (206) 553-0256

Mailing Address:

U.S. EPA, Region 10
Air and Radiation Division (15-H13)
1200 Sixth Avenue, Suite 155
Seattle, WA 98101-3140

Air Quality Implementation Plans

  • About Air Quality Implementation Plans
  • Approved Air Quality Implementation Plans
  • Develop an Air Quality SIP
  • Find a Regional Contact for Air Quality SIPs/FIPS/TIPs
  • Tools for SIP Status
Contact Us about Air Quality Implementation Plans
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on April 21, 2025
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