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[last updated January 18, 2001]

[AL, AK, AR, AZ, CA, CO, CT, DC, DE, FL, GA, GU, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MN, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, PR, RI, SC, SD, TN, TX, UT, VA, VI, VT, WA, WI, WV, WY]
(Please note that the "800" numbers listed below are for in-state use only and are subject to change.)
[Native Americans living on Indian Lands should contact their Tribal Health Department or Housing Authority for assistance.
See Tribal Radon Program Office information below.]

Alabama Dept. of Public Health
P.O. Box 303017
Montgomery, AL 36130-3017
(334) 206-5391
Radon Contact: James McNees
IAQ Contact: Gary Jones 
(334) 206-5373
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Kentucky Dept. of Health Services
Environmental Management Branch
275 East Main Street
Frankfort, KY 40621
(502) 564-4856
Radon Contact: Douglas L. Jackson
IAQ Contact: vacant
(502) 573-3382
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Ohio Dept. of Health
Bureau of Diagnostics, Safety & Performance Certification
P.O. Box 118
Columbus, OH 43215-0118
(614) 644-2727
Radon Contact: Mark Needham
IAQ Contact: Steve Wagner (614) 644-7630
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Alaska Dept. of Health and Social Services
Office of Radiological Health
P.O. Box 110613
Juneau, AK 99811-0613
(907) 465-3090
Radon Contact: Kate Coleman
IAQ Contact: Janice Adair (907) 563-6529
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Louisiana Dept. of Environmental Quality
P.O. Box 70884-2135
Baton Rouge, LA 70884-2135
(225) 925-7042
Radon Contact: Matt Schlenker
IAQ Contact: Kenneth Lanier (504) 568-8537
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Oklahoma Dept. of Environmental Quality
P.O. Box 1677
Oklahoma City, OK 73101-1677
(405) 702-5100
Radon and IAQ Contact: Stephen Fernandez
(405) 702-5132
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Arizona Radiation Regulatory Agency
4814 S. 40th Street
Phoenix, AZ 85040
(602) 255-4845 x244
Radon Contact: John Stewart/
Gary Freeland
IAQ Contact: Patricia Arreola
(602) 230-5830
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Maine Radiation Control Program
#10 State House Station
157 Capitol Street
Augusta, ME 04333
(207) 287-5676
Radon and IAQ Contact: Robert Stilwell
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Oregon Dept. of Human Resources
Health Division
800 NE Oregon Street, Suite 260
Portland, OR 97232
(503) 731-4014 x664
Radon Contact: Ray D. Paris
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Arkansas Dept. of Health
4815 West Markham St., Slot 30
Little Rock, AR 72205-3867
(501) 661-2301
Radon Contact: Steve Mack
IAQ Contact: Stan Evans
(501) 661-2986
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Maryland Dept. of the Environment
2500 Broenig Highway
Baltimore, MD 21224
1-800-438-2472 x2086
(215) 814-2086
IAQ Contact: Jim Lewis
(410) 631-3801, or
(410) 631-3300
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Pennsylvania Dept. of Environmental Protection
Rachel Carson State Office Bldg.
400 Market Street, 13th Floor
Harrisburg, PA 17101
(717) 783-3594
Radon Contact: Mike Pyles
IAQ Contact: Ralph Scalan
(717) 787-6548
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California Dept. of Health Services
P.O. Box 942-732 (MS 396)
Sacramento, CA 94234-7320
(916) 324-2208
Radon Contact: J. Dave Quinton
IAQ Contact:
Jed Waldman (510) 540-2469

Also: Indoor Air Quality and 
Personal Exposure Assessment Program

California Air Resources Board, 
Research Division

P.O. Box 2815
Sacramento, CA 95812
(indoor info message line)
Peggy Jenkins, Manager

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Massachusetts Dept. of Public Health
Radiation Control Program
305 South Street
Jamaica Plain, MA 02130
1-800-RADON95 [723-6695]
(413) 586-7525 x1124
Radon Contacts: Robert Hallisey/
Roger Perras/William Bell
IAQ Contact: Howard S. Wensley
(617) 522-3700 x366



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Puerto Rico Health Department 
Radiology Division
G.P.O. Call Box 70184
Rio Piedras, PR 00936
(787) 274-7815
Contact:  Mayra Toro, Director





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Colorado Dept. of Public Health 
and Environment
, Laboratory and 
Radiation Services Division

8100 Lowry Boulevard
Denver, CO 80220
(303) 692-3090
Radon Contact: Linda Martin
IAQ Contact: Steve Fine
(303) 692-3164
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Michigan Dept. of Environmental Quality; Drinking Water & Radiation Protection Division
P.O. Box 30630 - CPH Mail Room, Building 44
Lansing, MI 48909
(517) 335-8037
Radon Contact: Sue Hendershott
IAQ Contact: Jim Bedford
(517) 335-9215
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Rhode Island Dept. of Health; Office of Occupational & Radiological Health
3 Capital Hill, Room 206
Providence, RI 02908
(401) 222-2438
Radon Contact: Edmond Arcand
IAQ Contact: Robert Vanderslice
(401) 277-3424
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Connecticut Dept. of Public Health
P.O. Box 340308
Hartford, CT 06106-4474
(860) 509-7367
Radon Contact: Frank Homiski
IAQ Contact: Brian Toal
(860) 509-7742


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Minnesota Dept. of Health
Division of Environmental Health
P.O. Box 64975
St. Paul, MN 55164-0975
(651) 215-0909
Radon and IAQ Contact:
Laura Oatman

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South Carolina Dept. of Health & Environment, Radiological Laboratory
2600 Bull Street
Columbia, SC 29201
(803) 898-3893
Radon Contact: Albert Craft
IAQ Contact: Alex Gibson
(803) 898-3830
or, Dr. John Brown
(803) 898-0862
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Delaware Office of Radiation Control
P.O. Box 637
Dover, DE 19903
(302) 739-4731
Radon Contact: Dr. Ramney Koul
IAQ Contact: Maria Rejai
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Mississippi Dept. of Health
Division of Radiation Health & Radon Program
3150 Lawson Street
Jackson, MS 39213-5754
(601) 987-6893
Radon Contact: Silas Anderson
IAQ Contact: Joe Fahner
(601) 576-7411
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South Dakota Dept. of Environment & Natural Resources
Joe Foss Building
523 E. Capitol, Room 217
Pierre, SD 57501
(605) 773-3151
Radon and IAQ Contact:
Barbara Regynski
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District of Columbia  
Health Department
Environmental Health Administration
51 N. St., N.E.
Washington, DC 20002
Radon Contact: Keith Keemer
(202) 535-2999
IAQ Contact: Bernard Bloom
(202) 535-2989
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Missouri Dept. of Health, Bureau of Environmental Equity
930 Wildwood Drive
Jefferson City, MO 65109
(573) 751-6160
Radon Contact: Gary McNutt
IAQ Contact: Daryl W. Roberts
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Tennessee Dept. of Environment & Conservation, Div. or Pollution Prevention/ Environmental Awareness
401 Church Street, 8th Floor, L&C Annex
Nashville, TN 37243-1551
(615) 299-9725
Radon Contact: Marsha White
IAQ Contact: Jackie L. Waynick
(615) 532-0570
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Florida Dept. of Health
Bureau of Environmental Toxicology (H5ETR)
2020 Capital Circle, SE (Bin #C22)
Tallahassee, FL 32399-0700
(850) 245-4288
Radon Contact: N. Michael Gilley
IAQ Contact: Roger C. Inman
(904) 488-3385
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Montana Dept. of Environmental Quality
Occupational & Radiological Health Quality
P.O. Box 20091
Helena, MT 59620-0301
(406) 444-6768
Radon and IAQ Contact: Brian Green
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Texas Dept. of Health
Bureau of Radiological Control
1100 West 49th Street
Austin, TX 78756
(512) 834-6688
Radon Contact: Gary L. Smith, Ph.D.
IAQ Contact: Quade R. Stahl
(512) 834-6600
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Georgia Dept. of Natural Resources
Pollution Prevention Assistance Division/P2AD
7 M.L. King Jr. Dr., Suite 450
Atlanta, GA 30334
(404) 872-3549 - the phone will be
answered by a contractor (Southface
Energy Institute)
Radon Contact: David Gipson
IAQ Contact: Carl Johnson
(404) 657-6522
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Nebraska Dept. of HHS - Regulation and Licensure, Public Health Assurance Division
301 Centennial Mall, South, 3rd fl
Lincoln, NE 68509-5007
(402) 471-0594
Radon Contact: John O. Erickson
IAQ Contact: Molly Goedeker
(402) 471-8320
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Utah Dept. of Environmental Quality
P.O. Box 144850
Salt Lake City, UT 84114-4850
(801) 536-4250
Radon Contact: John Hultquist
IAQ Contact : Marvin H. Maxell
(801) 536-4000
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Guam USA
P.O. Box 122439-GMF
Barrigada, GU 96911
(671) 475-1611
Contact: Peter Cruz
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Nevada State Health Division, Radiological Health Section
1179 Fairview Drive, Suite 102
Carson City, NV 89701-5405
(775) 687-5394 x275
Radon Contact: Adian Howe
IAQ Contact : David Going
(775) 687-5494 x276
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Vermont Dept. of Health, Division of Health Protection
108 Cherry Street, P.O. Box 70
Burlington, VT 05402
(802) 865-7730
Radon Contact: Patty Jacobson
IAQ Contact: John A. Mazzucco
(IAQ direct: (802) 863-7388)
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Hawaii Department of Health
Radiation Branch
591 Ala Moana Blvd.
Honolulu, HI 96813
(808) 586-4700
Radon Contact: Russell Takata
IAQ Contact: Jerry Haruno
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New Hampshire Dept. of Radiological Health
Health & Welfare Building
Six Hazen Drive
Concord, NH 03301-6527
1-800-852-3345 x4674
(603) 271-4674
Radon Contact: David Chase
IAQ Contact: Teresa Ferrara
(603) 271-4676
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Virgin Islands
EPA Region 2 Office
(212) 637-4013
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Idaho Indoor Environment Program
P.O. Box 83720
Boise, ID 83720-0036
(208) 332-7319
Radon Contact: Kara Bishop
IAQ Contact: Russell Duke
(208) 334-4964
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New Jersey

NJ Dept. of Environmental Protection
Radiation Protection Program, DESHAP,
25 Arctic Parkway, CN415
Trenton, NJ 08625
(609) 984-5425
Radon Contact: Anita Kopera

NJ Dept. of Health & Senior Services
Consumer & Environmental Health Services
IAQ Contact: James A. Brownlee
(609) 984-2193
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Virginia Dept. of Health
Bureau of Radiological Health
1500 E. Main Street 240
Richmond, VA 23218
(804) 786-5932
Radon Contact: Leslie Foldesi
IAQ Contact: Nancy Saylor
(804) 762-4421
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Illinois Dept. of Nuclear Safety
1035 Outer Park Drive
Springfield, IL 62704
(217) 785-9958
Radon Contact: Richard Allen
IAQ Contact: Mike Moomey
(217) 782-5830
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New Mexico Environment Dept.,
Community Services Bureau
525 Camino de los Marquez, Suite 5
Sante Fe, NM 87502
(505) 476-8531
Radon Contact: Jeanne-Marie Crockett  
(505) 827-7541
IAQ Contact: Millicent Edison
(505) 827-0006
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Washington State Dept. of Health, Division of Radiation Protection
P.O. Box 47827
Olympia, WA 98504-7825
(360) 236-3253
Radon Contact: John Erickson
IAQ Contact: Tim Hardin
(360) 664-8860
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Indiana State Dept. of Health, Indoor & Radiological Health
2 North Meridian St., 5th Floor
Indianapolis, IN 46204-3003
(317) 233-7147
Radon Contact:Mary Stiker
IAQ Contact: Rudy Cansino
(317) 383-6147
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New York Health Department, Bureau of Environmental Radiation
Two University Place, Rm 240
Albany, NY 12203-339
1-800-458-1158 (local and Toll Free)
Radon Contact: Adela Salme-Alfie 

IAQ Contact: Edward Horn
(518) 458-6376
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West Virginia Bureau of Public Health, Office of Environmental Health Services
815 Quarrier Street, Suite 418
Charleston, WV 25301
(304) 558-3427
Radon Contact: Beattie Debord
IAQ Contact: Anthony Turner
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Iowa Dept. of Public Health
Lucas State Office Building
321 E 12th Street
Des Moines, IA 50319-0075
(515) 281-4928
Radon Contact: Don Flater/
Joyce L. Spencer
IAQ Contact: Rick Welke
(515) 281-4928
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North Carolina Division of
Radiation Protection
3825 Barrett Drive
Raleigh, NC 27609-7221
(919) 571-4141
Radon Contact: Dr. Felix Fong
IAQ Contact: Will Service
(919) 715-6431
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Wisconsin Division of Health
Dept. of Family Services
1 West St., P.O. Box 309
Madison, WI 53701-0309
(608) 267-4796
Radon Contact: Conrad Weiffenbach
or John Lorenz

IAQ Contact: Walt Smith (608) 266-2871
Jefferson County Health Dept.
N 3995 Annex Road
Jefferson, WI 53549
Contact: Tim Anderson
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Kansas Dept. of Health and Environment, Radiation Control Program
Forbes Field, Bldg. 283
Topeka, KS 66620-0001
(785) 296-1561
Radon Contact: Vick Cooper
IAQ Contact: Jan Sides 
(913) 296-1551
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North Dakota Dept. of Health Environmental Health Section
P.O. Box 5520
Bismarck, ND 58502-5520
(701) 328-5188
Radon Contact: Sandi Washek
or Ken Wangler
IAQ Contact: Michael Reiner
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Wyoming Dept. of Health
2300 Capitol Avenue
Hathaway Bldg., Room 486
Cheyenne, WY 82002-0710
(307) 777-6015
Radon Contact: Debi Nelson
IAQ Contact: Gerald Blackwell
(307) 777-7394
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Tribal Radon Program Offices
Hopi Tribe (Arizona) - (520) 734-2442 x635; Inter-Tribal Council of Arizona - (602) 307-1527; Navajo Nation - (520) 871-7863; Duckwater Shoshone-Paiute Tribe - (702) 863-0222 (Nevada)
Note: Some states "regulate" providers of radon measurement and mitigation service providers and measurement devices by requiring registration, certification, or licensing. Some of these states issue identification cards, call your state to learn more. You can also contact the  National Radon Safety Board (NRSB) at (303) 423-2674 ( for more information on radon proficiency.

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Radon Reduction System