SPP filed bylaw amendments at FERC to place seven Western entities under its tariff that, if approved, will make the RTO the first grid operator with markets in both major interconnections.

FERC declined to act on a petition that accused the Salt River Project of violating PURPA with rates that discriminate against customers with rooftop solar.

FERC rejected preliminary permits for seven pump storage projects on Navajo land, saying it no longer will consider projects that are opposed by host tribes.

House members and their state regulator witnesses split over how much an expanded transmission grid could enable a reliable transition to a low-carbon future.

Governors of California, Arizona and Nevada have agreed to a three-year water conservation plan aimed at protecting the drought-stricken Colorado River system.

Energy leaders in Arizona and Nevada have partnered on a clean hydrogen hub proposal that supporters say has many of the right pieces to win federal funding.

Arizona regulators granted a key approval to the SunZia Transmission project, which would deliver wind energy from central New Mexico into Arizona.

Louisiana PSC's Lambert Boissiere is headed for a runoff against an environmental activist in one of nine states whose regulators faced voters election night.