Biennial Transmission Assessment | Arizona Corporation Commission

Electric Biennial Transmission Assessments

Biennial Transmission Assessment

2020 (11th) Biennial Transmission Assessment

(Docket No. E00000D-19-0007)
Eleventh Biennial Electric Transmission Final Assessment Report (pdf)
Appendix (Final) (pdf)
Exhibits (Final) (pdf)

Prior Transmission Decisions

2018 Tenth Biennial Transmission Decision (pdf)
2016 Ninth Biennial Transmission Decision (pdf)
2014 Eighth Biennial Transmission Decision (pdf)
2012 Seventh Biennial Transmission Decision (pdf)
2010 Sixth Biennial Transmission Decision (pdf)
2008 Fifth Biennial Transmission Decision (pdf)
2006 Fourth Biennial Transmission Decision (pdf)
2004 Third Biennial Transmission Decision (pdf)
2002 Second Biennial Transmission Decision (pdf)
2000 First Biennial Transmission Decision (pdf)

Prior Transmission Assessment Reports

2018 Tenth Biennial Transmission Assessment (Docket No. E00000D-17-0001)

2016 Ninth Biennial Transmission Assessment (Docket No. E00000D-15-0001)
2014 Eighth Biennial Transmission Assessment (Docket No. E00000D-13-0002)
2012 Seventh Biennial Transmission Assessment (Docket No. E00000D-11-0017)
2010 Sixth Biennial Transmission Assessment (Docket No. E00000D-09-0020)
2008 Fifth Biennial Transmission Assessment (Docket No. E00000D-07-0376)
2006 Fourth Biennial Transmission Assessment (Docket No. E00000D-05-0040)
2004 Third Biennial Transmission Assessment (Docket No. E00000D-03-0047)
2002 Second Biennial Transmission Assessment (Docket No. E00000D-02-0065)
2000 First Biennial Transmission Assessment (Docket No. E00000D-01-0120)

Prior Transmission Assessment Reports

BTA 2004 Final Report - November 30, 2004 (pdf)
Final Second Biennial Transmission Assessment Report 2002-2011 (pdf)
Appendix C (pdf)
Biennial Transmission Assessment Report- Final Report July 2001 (pdf)

Helpful Links

Electric Rules (pdf)
Electric Terminology
Environmental Protection Agency
Federal Energy Regulatory Commission
Financial Assistance Programs
FAQs
National Association of Regulatory Utility Commissioners (NARUC)
Renewable Energy Standards & Tariff

Public Information

Map of Arizona's Electric Companies (pdf)
List of Regulated Electric Companies (pdf)

Current Issues

Biennial Transmission Assessment Information
Integrated Resource Planning

Utilities

Water/Wastewater

Contact the Utilities Division

Address:

1200 W. Washington St,
Phoenix, AZ 85007

Phone:

Phoenix Office:
(602) 542-4251

Tucson Office:
(520) 628-6550

Toll Free In-State Only:
1 (800) 222-7000

Email:

UtilitiesDiv@azcc.gov

PLEASE NOTE - The use of inappropriate or threatening language when submitting a complaint or comment may result in your item not being docketed and/or no action taken.