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Geological Services Unit (GSU)

NRCS Geological Services Unit (GSU) Geologists provide nationwide support to all states and regions. They are supervised by the State Conservation Engineer in their host state. Their salaries and travel costs come directly from NHQ-CED.

Jo Ellen Johnson, National Geologist and GSU Coordinator, NHQ, is the principal contact. (202) 720-1115

Map of Geological Services Unit (GSU)

 

NRCS Geological Services Unit, GSU Geologists' Contacts

NHQ, Washington DC, Jo Ellen Johnson, National Geologist and GSU Coordinator, (202) 720-0115*

NDCSMC, Ft. Worth, TX, Gregg Hudson, Geologist, (817) 509-3775*

NDCSMC, Ft. Worth, TX, Trent Snellings, Geologist, (817) 509-3761*

*  Not funded through GSU

State

Name

Phone

Address

AK

For geological services, please contact WA.

AL

For geological services, please contact MS. 

AR

King, Christopher

(501) 301-3156

700 W. Capitol, Rm 5404
Federal Building,
Little Rock, AR 72201-3228
 

AZ

For geological services, please contact NM. 

CA

Grim, Julia Knight

(530) 792-5623

430 G Street,
Davis, CA 95616-4164 

CO

Vargo, Ana

(720) 544-2818

Denver Federal Center Building 56 Rm 2400
PO Box 25426
Denver, CO 80225-0426

CT

For geological services, please contact MA. 

DE

For geological services, please contact WV. 

FL

For geological services, please contact GA. 

GA

Hall, Mark

(706) 546-2204

Fed. Bldg., Box 13,
355 E. Hancock Ave.,
Athens, GA 30601-2769 

HI

For geological services, please contact NM. 

IA

Thompson, Joe

(515) 323-2631

Fed. Bldg., Rm 693,
210 Walnut St.,
Des Moines, IA 50309-2180

Vacant

(515) 323-2631

ID

For geological services, please contact OR. 

IL

Lamb, Diane

(217) 353-6634

2118 W Park Ct
Champaign, IL 61821

IN

For geological services, please contact OH. 

KS

Vacant
Contact: Gustafson, Kevin (Gus)

(785) 823-4534

760 S. Broadway,
Salina, KS 67401 

KY

Vacant
Contact: Reed, Keith

(859) 224-7383

Suite 110 771-Corporate Dr.,
Lexington, KY 40503-5479 

LA

For geological services, please contact AR. 

MA

Vacant
Contact: Davis, Deron

(413)253-4352

451 West St.
Amherst, MA 01002-2953 

MD

For geological services, please contact WV. 

ME

For geological services, please contact MA. 

MI

For geological services, please contact OH

MN

Weisbrod, Tim

(608) 433-7362

375 Jackson St. Ste 600
St. Paul , MN 55101

MO

Rosenfelder, Adam J. "Joey"

(573) 876-9393

Parkade Cntr., Suite 250,
601 Business Loop 70W
Columbia, MO 65203-2546

MS

Vacant
Contact: Coleman, Scott

(662) 876-9387

Fed. Bldg., Suite 1321,
100 W. Capitol St.
Jackson, MS 39269-1399

MT

Scannella, Kari

(406) 587-6830

Fed. Bldg., Rm 443,
10 East Babcock St.
Bozeman, MT 59715-4704 

NC

Vacant
Contact: Kjelgaard, Jim

(919) 871-2130

4407 Bland Rd., Suite 117,
Raleigh, NC 27609

Vacant

 

600 W. Innes St.
Salisbury, NC 28144

ND

For geological services, please contact NE

NE

Huscher, Theodore "Ted"

(402) 437-4036

Fed. Bldg., Rm 152,
100 Centennial Mall, No.,
Lincoln, NE 68508-3866 

Sorsen, Nathan

(402)437-4043

NH

For geological services, please contact MA. 

NJ

For geological services, please contact NY. 

NM

Braden, Charles

(505) 761-4489

100 Sun Avenue, NE Ste 602
Albuquerque, NM  87109

Montoya, Carlos

 

NV

For geological services, please contact CA. 

NY

Vacant
Contact: Bagley, Paula

 (607)761-5969

1163 Front St.
Binghamton, NY 13905

OH

Grover, Susan

(614) 255-2505

Room 522 Fed. Bldg.,
200 N. High St.,
Columbus, OH 43215-2478 

OK

Vacant
Contact: Stoner, Chris

(405) 742-1260

100 USDA Suite 203,
Stillwater, OK 74074-2655 

OR

Markov, John

(503)414-3253

1201 NE Lloyd Blvd, Suite 900,
Portland, OR 97232

PA

For geological services, please contact NY. 

PR

For geological services, please contact NC. 

Pacific Basin

For geological services, please contact NM. 

RI

For geological services, please contact MA. 

SC

For geological services, please contact NC. 

SD

For geological services, please contact NE. 

TN

Hartman, Andy

(931) 528-6472 x117

900 South Walnut 
Cookeville, TN 38501

TX

Moffatt, Bryan

(817) 233-6268

501 W. Felix Street, Bldg. 49S,
Fort Worth, Texas 76115

Jugle, Michael

(254) 742-9914

101 South Main Street
Temple, TX 76501

UT

Todd Sieber

(801)524-4570

125 South State Street, Room 4010
Salt Lake City, UT 84138-1100 

Wyshnytzky, Cianna

(801) 524-4253

VA

For geological services, please contact WV. 

VT

For geological services, please contact MA. 

WA

Gasperi, Joe

(509) 323-2951

316 W. Boone Ave., Suite 450,
Spokane, WA 99201-2348 

WI

Vacant
Contact: Becker, Steve

(608) 662-4422 ext 234 8030 Excelsior Dr. Ste 200
Madison. WI 53717

WY

Carlsen, Chris

(307) 233-6745

100 East B St., Rm 3227,
PO Box 33124,
Casper, WY 82602

WV

McClure, Jeff

(304) 284-4898

1550 Earl Core Road, Suite 200
Morgantown, WV 26505 

NHQ

Johnson, Jo*

(202) 720-0115

1400 Independence Ave SW
Washington, DC 20250-0002

NDCSMC

Hudson, Gregg*

(817) 509-3775

501 W Felix St. Bldg 23
Fort Worth, TX 76115-3404

Snellings, Trent*

(817) 509-3761