ALABAMA

State of Alabama Geological Survey
URL: http://www.gsa.state.al.us/
Scope: Geology, surface and ground water, and mineral and energy resources.
420 Hackberry Lane
Tuscaloosa, AL 35486-6999
Phone: 205-349-2852
E-mail: info@state.al.us

ALASKA

Alaska Division of Geological and Geophysical Surveys
URL: http://wwwdggs.dnr.state.ak.us/
Scope: Geology, surface and ground water, soil science, earthquake engineering, and mineral and energy resources.
3354 College Road
Fairbanks, Alaska 99709
Phone: (907) 451-5000
Fax: (907) 451-5050
E-mail: dggs@dnr.state.ak.us

ARIZONA

Arizona Geological Survey
URL: http://www.azgs.state.az.us/
Scope: Geology, surface and ground water, mineral and energy resources, and land surveying.
416 West Congress, Suite100
Tucson, AZ 85701
Phone: 520-770-3500
Fax: 520-770-3505

ARKANSAS

Arkansas Geological Commission
URL: http://www.state.ar.us/agc/
Scope: Geology, surface and ground water, and mineral and energy resources.
Vardelle Parham Geology Center
3815 West Roosevelt Road
Little Rock, AR 72204
Phone: 501-296-1877
Fax: 501-663-7360
E-mail: agc@mail.state.ar.us

COLORADO

Colorado Geological Survey
URL: http://geosurvey.state.co.us/
Scope: Geology, surface and ground water, mineral and energy resources, avalanche forecasting, and waste disposal.
Colorado Geological Survey
715 State Centennial
1313 Sherman Street
Denver, CO 80203
Phone: 303-866-2611

CONNECTICUT

Connecticut Geological and Natural History Survey
URL: http://dep.state.ct.us/cgnhs/cgnhs.htm
Scope: Geology, surface and ground water, soil science, biology, and mineral and energy resources.
Natural Resources Center, Dept. of Environ. Protection
79 Elm St.
Hartford, CT 06106-5127
Phone: 860-424-3540

DELAWARE

Delaware Geological Survey
URL: http://www.udel.edu/dgs
Scope: Geology.
University of Delaware
Delaware Geological Survey Building
Newark, DE 19716-7501
Phone: 302-831-2833
Fax: 302-831-3579
E-mail: DGS@mvs.udel.edu

FLORIDA

Florida Geological Survey
URL: http://www.dep.state.fl.us/geology/
Scope: Geology, groundwater, mineral and petroleum resources.
903 West Tennessee Street
Tallahassee, FL 32304-7700
Phone: 850-488-9380
Fax: 850-488-8086

GEORGIA

Georgia Geologic Survey Branch
URL: www.ganet.org/dnr/environ/aboutepd_files/branches_files/gsb.htm
Scope: Geology, minerals, surface and ground water,
19 Martin Luther King, Jr. Dr., Room 400
Atlanta, GA 30334
Phone: 404-656-3214
Fax: 404-657-8379

HAWAII

Department of Land and Natural Resources
URL: http://www.hawaii.gov/dlnr/
Division of Water and Land Development
Scope: Water resources, flood prevention, soil science, geology, energy and mineral resources.
Division of Water and Land Development
P.O. Box 373
Honolulu, HI 96809
Phone: 808-548-0400

IDAHO

Idaho Geological Survey
URL: http://www.idahogeology.org/
Scope: Geology and mineral resources.
University of Idaho
Moscow, ID 83843
Phone: 208-885-7991
E-mail: igs@uidaho.edu

ILLINOIS

Illinois State Geological Survey
URL: http://www.isgs.uiuc.edu/isgshome.html
Scope: Geology, groundwater, and mineral and energy resources.
615 East Peabody Drive
Champaign, IL 61820
Phone: 217-333-4747

INDIANA

Indiana Geological Survey
URL: http://igs.indiana.edu/
Scope: Geology, mineral and petroleum resources.
611 North Walnut Grove
Bloomington, IN 47405
Phone: 812-855-7636
E-mail: igsinfo@indiana.edu

IOWA

Geological Survey Bureau
URL: http://www.igsb.uiowa.edu/
Scope: Geology, mineral and water resources.
109 Trowbridge Hall
Iowa City, Iowa 52242-1319
Phone: 319-335-1575
Fax: 319-335-2754
E-mail: webmanager@igsb.uiowa.edu

KANSAS

Kansas Geological Survey
URL: http://www.kgs.ku.edu/index.html
Scope: Geology, ground water, mineral resources; seismicity.
The University of Kansas
1930 Constant Avenue
West Campus
Lawrence, KS 66046-2598
Phone: 785-864-3965

KENTUCKY

Kentucky Geological Survey
URL: http://www.uky.edu/KGS/home.htm
Scope: Geology, mineral and energy resources, and surface and ground water.
228 Mining and Mineral Resources Building
University of Kentucky
Lexington, Kentucky 40506-0107
Tel: (859) 257-5500
FAX: (859) 257-1147

LOUISIANA

Louisiana Geological Survey
URL: http://www.lgs.lsu.edu
Scope: Geology, mineral and energy resources, flood control, water resources, and soil conservation.
Department of Natural Resources
P.O. Box G
University Station
Baton Rouge, LA 70893
Phone: 225-578-5320
FAX: 225-578-3662
E-mail: chacko@vortex.bri.lsu.edu

MAINE

Maine Geological Survey
URL: http://www.state.me.us/doc/nrimc/mgs/mgs.htm
Scope: Geology, ground water.
Maine Department of Conservation
State House Station 22
Augusta, ME 04333
Phone: 207-287-2801
E-mail: nrimc@state.me.us

MARYLAND

Maryland Geological Survey
URL: http://www.mgs.md.gov/  
Scope: Geology; mineral, energy, surface and ground water resources; archaeology.
2300 St. Paul Street
Baltimore, MD 21218
Phone: 410-554-5500

MASSACHUSETTS

Executive Office of Environmental Affairs
URL: http://www.magnet.state.ma.us/envir/eoea.htm
Scope: Geology, ground water
Executive Office of Environmental Affairs
251 Causeway Street, 9th Floor
Boston, MA 02114
Phone: 617-626-1000
Fax: 617-626-1181

MICHIGAN

Department of Environmental Quality
Geological Survey Division
URL: http://www.michigan.gov/deq
Scope: Geology, mineral and energy resources.
P.O. Box 30256
Lansing MI 48909-7756
1-800-662-9278
Fax: 517-334-6038

MINNESOTA

Minnesota Geological Survey
URL: http://www.geo.umn.edu/mgs/
Scope: Geology, mineral and groundwater resources.
Minnesota Geological Survey
School of Earth Sciences
University of Minnesota
2642 University Avenue
St. Paul, MN 55114-1057
Phone: 612-627-4780
E-mail: mgs@gold.tc.umn.edu

MISSISSIPPI

Mississippi Department of Environmental Quality
Office of Geology
URL: http://www.deq.state.ms.us/MDEQ.nsf/page/geology_home?OpenDocument
Scope: Geology, groundwater, mineral and energy resources.
P.O. Box 20307
Jackson, MS 39289-1307
Phone: 601-961-5171
Fax: 601-961-5660

MISSOURI

Division of Geology and Land Survey
URL: http://www.dnr.mo.gov/geology/
Scope: Geology; mineral, energy, ground and surface water resources; land surveying.
Department of Natural Resources
P. O. Box 250
Rolla, MO 65402
Phone: 1-800-361-4827
E-mail: dnrgsrad@dnr.mo.gov

NEVADA

University of Nevada-Reno
Nevada Bureau of Mines and Geology
URL: http://www.nbmg.unr.edu/
Scope: Geology; mineral resources.
Reno, NV 89557-0088
Phone: 775-784-6691
E-mail: nbmginfo@unr.edu
 

NEW HAMPSHIRE

New Hampshire Department of Environmental Services
URL: http://www.des.state.nh.us/
Scope: Air, waste, and water.
29 Hazen Drive
P.O. 95
Concord, NH 03302-0095
Phone: 603-271-3503
Fax: 603-271-2867

NEW JERSEY

New Jersey Geological Survey
URL: http://www.state.nj.us/dep/njgs/
Scope: Geology, ground and surface water.
PO Box 427
29 Arctic Parkway
Trenton, NJ 08625
Phone: 609-292-1185
FAX: 609-292-1185

NEW MEXICO

New Mexico Bureau of Mines and Mineral Resources
URL: http://geoinfo.nmt.edu/
Scope: Geology, mineral and energy resources, ground water.
801 Leroy Place
New Mexico Tech
Socorro, NM 87801-4796
Phone: 505-835-5420

NEW YORK

New York State Geological Survey
URL: http://nygeosurvey.geology-forum.com/
Scope: Geology, mineral resources.
3136 Cultural Education Center
Albany, NY 12230
Phone: 518-474-5816

NORTH CAROLINA

North Carolina Geological Survey
URL: http://www.geology.enr.state.nc.us/
Scope: Geology; mineral and groundwater resources.
Division of Land Resources
1612 Mail Service Center
P.O. Box 27699-1612
Raleigh, NC 27611
Phone: 919-733-2423
FAX: 919-733-0900

NORTH DAKOTA

North Dakota Geological Survey
URL: http://www.state.nd.us/ndgs/
Scope: Geology, mineral and petroleum resources.
600 East Boulevard Avenue
Bismarck, ND 58505-0840
Phone: 701-328-8000
Fax: 701-328-8010

OHIO

Ohio Department of Natural Resources
Division of Geological Survey
URL: http://www.ohiodnr.com/geosurvey/
Scope: Geology; mineral resources.
4383 Fountain Square Dr.
Columbus, OH 43224-1362
Telephone: (614) 265-6576
Fax: (614) 447-1918
E-mail: geo.survey@dnr.state.oh.us

OKLAHOMA

Oklahoma Geological Survey
URL: http://www.ou.edu/special/ogs-pttc/
Scope: Geology; mineral and energy resources; seismicity.
University of Oklahoma
100 East Boyd St., Suite N131
Norman, OK 73019
Phone: 405-325-3031
FAX: 405-325-7069

OREGON

Oregon Department of Geology and Mineral Industries
URL: http://www.oregongeology.com/sub/default.htm
Scope: Geology; mineral and energy resources; earthquake hazards.
800 NE Oregon St., Suite 965
Portland, OR 97232
Phone: 503-731-4100
FAX: 503-731-4066

PENNSYLVANIA

Department of Conservation and Natural Resources
Bureau of Topographic and Geologic Survey
URL: http://www.dcnr.state.pa.us/topogeo/
Scope: Geology; groundwater; fossil fuels; topographic mapping.
Department of Conservation and Natural Resources
3240 Schoolhouse Road
Middletown, PA  17057
Phone: 717-702-2017

PUERTO RICO

Department of Natural and Environmental Resources
Bureau of Geology
Box 5887
Puerta de Tierra, PR 00906
Phone: 809-725-2526
Fax: 809-724-0365

RHODE ISLAND

Rhode Island Geological Survey
URL: http://www.uri.edu/cels/geo/ri_geological_survey.htm  
Scope: Geology.
Office of the State Geologist
Department of Geology
The University of Rhode Island
9 East Alumni Ave., 314 Woodward Hall
Kingston, RI 02881
Phone: 401-874-2191

SOUTH CAROLINA

South Carolina Geological Survey
URL: http://www.dnr.sc.gov/geology/
Scope: Geology and mineral resources.
5 Geology Road
Columbia, SC 29210
Phone: 803-896-7708

SOUTH DAKOTA

South Dakota Geological Survey
URL: http://www.sdgs.usd.edu/
Scope: Geology; hydrology; mineral resources.
Department of Water and Natural Resources
Akeley-Lawrence Science Center
University of South Dakota
414 East Clark STreet
Vermillion, SD 57069-2390
Phone: 605-677-5227

TENNESEE

Department of Environment and Conservation
Geology Division
URL: http://www.state.tn.us/environment/tdg/
Scope: Geology; mineral and groundwater resources.
Tennessee Division of Geology
401 Church Street
Nashville, TN 37243-0445
Phone: 615-532-1500

TEXAS

Texas Bureau of Economic Geology
URL: http://www.beg.utexas.edu/
Scope: Geology; mineral, petroleum, surface and ground water resources. University of Texas at Austin
University Station, Box X
Austin, TX 78713
Phone: 512-471-1534/7721
E-mail: begmail@begv.beg.utexas.edu

UTAH

Utah Geological Survey
URL: http://geology.utah.gov/
Scope: Geology; mineral resources; and earthquake engineering.
1594 West North Temple
P.O. Box 146100
Salt Lake City, UT 84114-6100
801-537-3300, Fax 801-537-3400

VERMONT

Agency of Natural Resources
Vermont Geological Survey
URL: http://www.anr.state.vt.us/dec/geo/vgs.htm
Scope: Geology.
103 S. Main St., Laundry Building
Waterbury, VT 05671-0301
Phone: 802-241-3608
Fax: 802-241-3273

VIRGINIA

Division of Mineral Resources
URL: http://www.mme.state.va.us/DMR/home.dmr.html
Scope: Geology; mineral resources.
Department of Mines, Minerals, and Energy
P.O. Box 3667
Charlottesville, VA 22903
Phone: 434-951-6342

WASHINGTON

Division of Geology and Earth Resources
URL: http://www.dnr.wa.gov/geology/
Scope: Geology; mineral and energy resources.
1111 Washington Street SE, Room 148
P.O. Box 47007
Olympia, WA 98504-7007
Phone: 360-902-1450
E-mail: geology@wadnr.gov

WEST VIRGINIA

West Virginia Geological and Economic Survey
URL: http://www.wvgs.wvnet.edu/
Scope: Geology; mineral, energy, and water resources.
Mont Chateau Research Center
P.O. Box 879
Morgantown, WV 26507-0879
Phone: 304-594-2331

WISCONSIN

Wisconsin Geological and Natural History Survey
URL: http://www.uwex.edu/wgnhs/
Scope: Geology; mineral resources; water resources; climatology.
University of Wisconsin-Extension
3817 Mineral Point Road
Madison, WI 53705 |
Phone: 608-262-1705
Fax: 608-262-8086

WYOMING

Geological Survey of Wyoming
URL: http://www.wsgs.uwyo.edu/
Scope: Geology; mineral resources.
Box 1347
University Station
Laramie, WY 82071
Phone: 307-766-2286