Arizona Public Service
A page on utilities in our energy coverage, part of our world reporting, alongside the 12 reports filed on it so far.

Public Companies Dominate U.S. Oil and Gas Production
A new analysis shows publicly traded firms, though few in number, account for 68% of Lower 48 states oil and gas output, driven by scale and prime...

Texas PUC Softens Data Center Grid Interconnection Rules
The Texas Public Utility Commission has adopted final interconnection rules for large loads.

Ohio Regulators Approve AES Ohio Ownership Change with Conditions
The Public Utilities Commission of Ohio has approved a change in ownership for AES Ohio.

Reservoir startup raises $8 million for heat-pump water heaters
Boston startup Reservoir raised $8 million in seed funding to expand its heat-pump water heater installation service.

Maine regulators select 800 MW wind farm and 1.2 GW transmission line
The Maine Public Utilities Commission has selected an 800-megawatt wind farm and a 1.2-gigawatt transmission line project.

Texas Data Centers Face New Audit
Texas Governor Greg Abbott has directed the state's Public Utility Commission to audit data center interconnection requests.

NV Energy clears performance-based DER tariffs
Nevada Public Utilities Commission approved NV Energy to launch two performance-based credit programs for distributed energy resources on Aug. 11...

Arizona's Grid Battery Growth Spurt: Will it Last?
Arizona installed more grid battery capacity than every state except Texas in the first half of 2026, adding three projects of 250 megawatts each.

Utilities Emphasize Project Execution and Ratepayer Protections Amid Growing Backlogs and Public Backlash
Utilities are shifting their focus from growth opportunities to ensuring investments can be recovered in a manner acceptable to customers and...

CAISO's Load-Balancing EDAM Math Questioned by CPUC Staff and Stakeholders
California Public Utilities Commission staff and several stakeholders have raised concerns about the math behind California Independent System...

Data Centers Shape 2026 Elections as Frustration with Industry Grows
Public frustration with data centers has become a major issue in the 2026 elections, with politicians on both sides of the aisle campaigning on data...

Xcel Asks Colorado Supreme Court to Facilitate Wind Farm Interconnection
Xcel Energy's Public Service Co. of Colorado has asked the state Supreme Court to weigh in on an eminent domain dispute that is preventing the...