By Ethan Faverino |
The Arizona Corporation Commission (ACC) will host its annual 2026 Summer Preparedness Workshop on Tuesday, April 14, at 9:00 a.m. in Hearing Room One at the Commission’s Offices. The workshop will also be available virtually.
This annual event serves as a critical exercise in which Arizona’s regulated electric utilities present detailed plans to the Commission outlining their readiness to meet peak electricity demand during the state’s intense summer heat.
The workshop allows the ACC to review utility preparations, verify proactive grid maintenance efforts year-round, and confirm that infrastructure remains safe, reliable, and resilient for customers.
Arizona’s summer temperatures routinely drive record-breaking electricity demand as residents rely heavily on air-conditioning. In recent years, major utilities—including Arizona Public Service (APS), Salt River Project (SRP), and Tucson Electric Power (TEP)—have repeatedly set new peak demand records amid scorching heat, with highs often exceeding 115 degrees in the Phoenix area.
In 2025, utilities forecasted and prepared for peaks exceeding 8,400 MW for APS and SRP each, while emphasizing additions of solar, battery storage, and other resources alongside adequate reserves to maintain reliability.
The commission uses the workshop to ensure utilities demonstrate sufficient generating capacity, transmission readiness, maintenance schedules, emergency response protocols, and contingency measures for high-demand periods.
Ethan Faverino is a reporter for AZ Free News. You can send him news tips using this link.







