Arizona Corporation Commission

The Arizona Corporation Commission (ACC) serves as a constitutionally created regulatory body for the state of Arizona ^[2][2] Wikipedia. "Arizona Corporation Commission." Wikipedia, 2025, Accessed: 2026-03-28. Unlike similar entities in other states that function as part of the executive branch, the ACC operates as an independent agency with executive, legislative, and judicial powers ^[2][2] Wikipedia. "Arizona Corporation Commission." Wikipedia, 2025, Accessed: 2026-03-28. Five elected commissioners lead the agency and oversee public utilities, including electricity, natural gas, water, and telecommunications ^[1][1] Arizona Corporation Commission. "Official Website." azcc.gov, Accessed: 2026-03-28, https://www.azcc.gov/. The commission also handles business incorporations, monitors securities markets, and enforces safety standards for railroads and pipelines ^[1][1] Arizona Corporation Commission. "Official Website." azcc.gov, Accessed: 2026-03-28, https://www.azcc.gov/. Article 15 of the Arizona Constitution provides its legal mandate to balance the economic power of corporations with the needs of citizens ^[2][2] Wikipedia. "Arizona Corporation Commission." Wikipedia, 2025, Accessed: 2026-03-28. The agency manages a staff of approximately 223 employees and operates with an annual budget of roughly $39.5 million ^[2][2] Wikipedia. "Arizona Corporation Commission." Wikipedia, 2025, Accessed: 2026-03-28.

Historical Background

The authors of the Arizona Constitution established the Commission in 1912 to prevent governors from appointing industry-friendly officials ^[2][2] Wikipedia. "Arizona Corporation Commission." Wikipedia, 2025, Accessed: 2026-03-28. Originally, the body consisted of three members who served staggered six-year terms without limits ^[2][2] Wikipedia. "Arizona Corporation Commission." Wikipedia, 2025, Accessed: 2026-03-28. In November 2000, Arizona voters passed Proposition 103 to expand the commission to five members and introduce term limits ^[2][2] Wikipedia. "Arizona Corporation Commission." Wikipedia, 2025, Accessed: 2026-03-28. Commissioners now serve four-year terms and cannot serve more than two consecutive terms ^[5][5] Ballotpedia. "Article 15, Arizona Constitution." Ballotpedia, Accessed: 2026-03-28, https://ballotpedia.org/Article_15,_Arizona_Constitution. The agency is frequently called the fourth branch of government because it possesses the unique authority to set utility rates, pass regulations, and act as a tribunal in contested legal matters ^[2][2] Wikipedia. "Arizona Corporation Commission." Wikipedia, 2025, Accessed: 2026-03-28. Historically, the commission has faced legal challenges regarding its renewable energy standards, which the Arizona Court of Appeals upheld in 2011 ^[2][2] Wikipedia. "Arizona Corporation Commission." Wikipedia, 2025, Accessed: 2026-03-28.

Current Events

On January 14, 2026, the commission selected Nick Myers to serve as its new chairman and Rachel Walden as vice chair ^[9][9] Arizona Corporation Commission. "Commissioner Nick Myers Selected as Chairman of the Arizona Corporation Commission." News Release, 14 Jan. 2026, https://www.azcc.gov/news. The current 5-0 Republican majority faces potential changes as two seats are up for election on November 3, 2026 ^[10][10] Ballotpedia. "Arizona Corporation Commission election, 2026." Ballotpedia, 28 Jan. 2026, Accessed: 2026-03-28, https://ballotpedia.org/Arizona_Corporation_Commission_election,_2026. Incumbents Nick Myers and Kevin Thompson are running for re-election against primary challengers Ralph Heap and David Marshall ^[10][10] Ballotpedia. "Arizona Corporation Commission election, 2026." Ballotpedia, 28 Jan. 2026, Accessed: 2026-03-28, https://ballotpedia.org/Arizona_Corporation_Commission_election,_2026. Democrats Jonathon Hill and Clara Pratte have also filed to run for these seats with a focus on lowering utility costs ^[13][13] Arizona Capitol Times. "Two Democrats to challenge Republican incumbents at the Corporation Commission." azcapitoltimes.com, 19 Aug. 2025, Accessed: 2026-03-28. In early 2026, the commission is deliberating major rate cases for Arizona Public Service (APS) and Tucson Electric Power (TEP) ^[15][15] Arizona Climate Action. "ACC: Arizona Corporation Commission Rate Cases." azce.org, Accessed: 2026-03-28. These utilities are seeking bill increases of approximately 14%, which could impact customer monthly bills starting in mid-2026 if approved ^[15][15] Arizona Climate Action. "ACC: Arizona Corporation Commission Rate Cases." azce.org, Accessed: 2026-03-28. Additionally, the commission is working to complete its $7 million eCorp business filing portal by June 2026 ^[14][14] Arizona Corporation Commission. "FY26 Budget Request." azcc.gov, 3 Sept. 2024, Accessed: 2026-03-28, https://www.azcc.gov/transparency/budget.