Full and Associate Members

 

GCSECA has two major classifications of members:

  • Full - Full members include electric cooperatives. They are divided into two classes - A for distribution cooperatives and B for generation and transmission cooperatives.
     
  • Associates - Associate members include other organizations, including electrical districts, municipal utilities, tribal utilities and other organizations, including vendors. 

Full Members - Class A (Distribution Cooperatives)

Anza Electric Cooperative, Inc.
58470 Highway 371
Anza, California 92539

P.O. Box 391909
Anza, California 92539-1909

Telephone: (951) 763-4333
Fax: (951) 763-5297
www.anzaelectric.org

Duncan Valley Electric Cooperative, Inc.
379597 AZ 75
Duncan, Arizona 85534 

P.O. Box 440
Duncan, Arizona 85534-0440

Telephone: (928) 359-2503
Toll Free: 1 (800) 669-2503
Fax: (928) 359-2370
www.dvec.org

Graham County Electric Cooperative, Inc.
9 West Center
Pima, Arizona 85543

P.O. Drawer B
Pima, Arizona 85543

Telephone: (928) 485 2451
Fax: (928) 485 9491
www.azgcec.coop

Mohave Electric Cooperative, Inc.
1999 Arena Drive
Bullhead City, Arizona 86422

P.O. Box 1045
Bullhead City, Arizona 86430

Telephone: Admin: (928) 763-4115; Customer Service: (928) 763-1100
Fax: (928) 763-6094
www.mohaveelectric.com

Navopache Electric Cooperative, Inc.
1878 W. White Mountain Blvd.
Lakeside, Arizona 85929-0308

Telephone: (928) 368-5118
Toll Free: 1 (800) 543-6324
Fax: (928) 368-1351
www.navopache.org
 
Sulphur Springs Valley Electric Cooperative, Inc.
350 N. Haskell Ave.
Willcox, Arizona 85643

P.O. Box 820
Willcox, Arizona 85644-0820

Telephone: (520) 384-2221
Fax: (520) 384-5223
www.ssvec.org

Trico Electric Cooperative, Inc.
8600 W. Tangerine Road
Marana, Arizona 85658

P.O. Box 930
Marana, Arizona 85653

Telephone: (520) 744-2944
Fax: (520) 744-2329
www.trico.coop

Full Members - Class B (Generation & Transmission Cooperatives)

AzG&T Cooperative

Arizona Electric Power Cooperative
1000 S. Highway 80
Benson, Arizona 85602

P.O. Box 670
Benson, Arizona 85602-0670 

Telephone: (520) 586-3631
Fax: (520) 586-5343
Apache Station: (520) 384-4256
Apache Fax: (520) 384-6557
www.aepco.coop

Sierra Southwest Cooperative Services
1000 S. Highway 80
Benson, Arizona 85602

P.O. Box 2165
Benson, Arizona 85602 

Telephone: (520) 586-5000
Fax: (520) 586-5343
www.sierrasouthwest.coop

Associate Members -Class A & B (Utility)

Aha Macav Power Services Inc.
P.O. Box 6870
Mohave Valley, AZ 86446

8780 S. Highway 95
Mohave Valley, AZ 86446

Telephone: (928) 768-2200
Fax: (928) 768-2262

Ak-Chin Energy Services
42507 Peters & Nall Road
Maricopa, AZ 85138

Telephone: (520) 568-3693
Fax: (520) 568-1181

Arizona Investment Council
2100 N. Central Avenue, Suite 210
Phoenix, AZ 85004

Telephone: (602) 257-9200
Fax: (602) 254-4300
www.arizonaic.org

Arizona Municipal Power Users' Association
501 E. Thomas Road
Phoenix, AZ 85012-3205

Telephone: (602) 393-1700
Fax: (602) 393-1703

City of Mesa Electric Utility
640 N. Mesa Drive
Mesa, AZ 85201

P.O. Box 1466
Mesa, AZ 85211-1466

Telephone: (480) 644-4444
Fax: (480) 644-3482
www.mesaaz.gov

City of Safford Electric Utility
405 West Discovery Park Blvd.
Safford, AZ 85548-0272

P.O. Box 272
Safford, AZ 85548-0272

Telephone: (928) 432-4200
Fax: (928) 348-3150

Colorado River Agency - Branch of Electrical Service
12124 1st Avenue
Parker, AZ 85344

Telephone: (928) 669-7119
Fax: (928) 669-7119

Columbus Electric Cooperative Inc.
900 N. Gold Avenue
Deming, NM 88030

P.O. Box 631
Deming, NM 88031 

Telephone: (575) 546-8838
Fax: (575) 546-3128
www.columbusco-op.org

Dixie-Escalante Rural Electric Association Inc.
71 E. Highway 56
Beryl, UT 84714-5197

Telephone: (435) 439-5311
Fax: (435) 439-5352
www.dixiepower.com

Electrical District Number Two of Pinal County
5575 N. Eleven Mile Corner Road
Casa Grande, AZ 85194

P.O. Box 548
Coolidge, AZ 85128

Telephone: (520) 723-7741
Fax: (520) 723-5252
www.ed2.com

Electrical District Number Three of Pinal County
41630 W. Louis Johnson Drive
Maricopa AZ 85138-5402

Telephone: (520) 424-9311
Fax: (520) 424-9065
www.ed3online.org

Electrical District Number Four of Pinal County
231 S. Sunshine Boulevard
Eloy, AZ 85131

P.O. Box 605
Eloy, AZ 85131

Telephone: (520) 466-7336
Fax: (520) 466-7778
www.ed4.com

Electrical District Number Five of Pinal County
231 S. Sunshine Boulevard
Eloy, AZ 85131

P.O. Box 576
Eloy, AZ 85131

Telephone: (520) 466-7336
Fax: (520) 466-7778
www.electricaldistrict5.com

Fort Mohave Tribal Utility Authority
8490 South Highway 95, #104
Mohave Valley, AZ 86440

Telephone: (928) 346-1909

Garkane Energy Cooperative Inc.
120 W. 300 S.
Loa, UT 84747

P.O. Box 465
Loa, UT 84747

Telephone: (435) 836-2795
Fax: (435) 836-2497
www.garkaneenergy.com

Gila River Indian Community Utility Authority
6636 W. Sundust Road, Box 5091
Chandler, Arizona 85226-4202

Telephone: (520) 796-0600
Fax: (520) 796-0672
www.gricua.net

Navajo Tribal Utility Authority
P.O. Box 170
Fort Defiance, AZ 86504

Telephone: (928) 729-5721
Fax: (928) 729-2135
www.ntua.com

Salt River Project

P.O. Box 52025
Phoenix, AZ 85072-2025

1521 N. Project Drive
Phoenix, AZ 85072

Telephone: (602) 236-5900
www.srpnet.com

San Carlos Irrigation Project
13805 N. Arizona Boulevard
Coolidge, AZ 85128

Telephone: (800) 648-8659
Fax: (520) 723-9266

Tohono O'odham Utility Authority
Highway 86 Mile Marker 112
Sells, Arizona 85634

P.O. Box 816
Sells, Arizona 85634

Telephone: (520) 383-2236
Fax: (520) 383-2218
www.toua.net

Tri-State Generation and Transmission Association
P.O. Box 33695
Denver, CO 80233-0695

1100 W. 116th Avenue
Westminster, CO 80234-2814

Telephone: (303) 452-6111
Fax: (303) 254-6007
www.tristategt.org

Wellton-Mohawk Irrigation and Drainage District
30570 Wellton-Mohawk Drive
Wellton, AZ 85356

Telephones: (928) 785-3351 and (602) 254-5809
Fax: (928) 785-3389
www.wmidd.org

Yuma County Water Users' Association
3800 W/ Countty 15th Street
Somerton, AZ 85350

Telephone: (928) 627-8824
Fax: (928) 627-3065
www.ycwua.org

Associate Members (Class C - Vendors)

Arizona Sun Sales
120 N 44th Street, STE. 420
Phoenix, AZ 85034
Jace Hermanson, Sales
Telephone: (602) 437-0469
www.arizonasunsales.com

Border States
763 E. MacArthur Circle
Tucson, AZ 85714
Rob Gilbraith, Utility Account Manager
Telephone: (520) 241-9332
www.borderstates.com

CoBank
6340 S. Fiddlers Circle
Greenwood Village, CO 80111
Jeff Bracker, Vice President
Telephone: (512) 593-9091
www.cobank.com

Graybar Electric
3350 West Earll Drive
Phoenix, AZ 85017
Kent Davenport, Sales Manager
Telephone: (803) 526-5311
www.graybar.com

IEC Supply, LLC
1455 W 12th Place
Tempe, AZ 85281
Michael Zielinski, President
Telephone: (602) 448-0333
www.iecsupply.com

Ruralite Services Inc.
5605 NE Elam Young Parkway
Hillboro, OR 97124
Michael Shepard, CEO
Telephone: (503) 357-2105
www.ruralite.org

TransWorld Network Corporation
255 Pine Ave. N.
Oldsmar, FL 34677
Ami Rodriquez, Dir., Marketing & Business Development
Telephone: (877) 381-2667
www.twncorp.com

Western United Electric Supply Corp.
100 Bromley Business Parkway
Brighton, CO 80603
Mike Prom, CEO
Telephone: (720) 880-7022
www.wue.coop