Arizona regulators just approved converting two major coal plants to natural gas.

Pollution from power plants in the United States increased significantly in 2025, according to an analysis of Environmental ...

Arizona Public Service (APS) plans to build the Desert Sun Power Plant, a new natural gas facility west of Gila Bend, to address an "unprecedented" surge in energy demand, driven largely by new data ...

Invenergy, which calls itself North America’s largest privately held independent power producer and energy infrastructure innovator, said it has an agreement with a pipeline operator regarding ...

New independent analyses reveal significant opportunity for Arizona’s utilities to deliver substantial savings and a more reliable power grid to customers.

A Chicago-based power producer is looking to build up to three natural gas plants in Arizona, eyeing locations in Maricopa and Yuma counties.

Capital Power extended an agreement to offer summer capacity from its Arlington power station in Arizona to a utility, providing the Canadian company 13 years of contracted revenue and positioning it ...

PHOENIX & CAMBRIDGE, Mass.–(BUSINESS WIRE)–Nov. 30, 2006–Arizona Public Service Company (APS) and GreenFuel Technologies Corporation have announced that they have successfully recycled the carbon ...

The U.S. Department of Energy has selected Arizona State University and DCX USA LLC, as research partners for its Microreactor Application Research Validation and Evaluation (MARVEL) program as a ...

On a visit to Louisville, the EPA said it is repealing Biden-era regulations on mercury, soot and other harmful pollutants from coal power plants.