Amy Dominguez


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Press Releases


APS Wants to Resuscitate Four Corners Coal Plant Already Slated for Closure

PHOENIX – At its Resource Planning Advisory Committee meeting on Wednesday, Arizona Public Service shared that it has signed a coal supply contract extension with the Navajo Transitional Energy…

NEW: Sierra Club’s Utility Report Card Shows NV Energy’s Sierra Pacific Power Company Receives Lowest Grade Yet

Reno, Nev. – Sierra Club released its sixth Dirty Truth Report Tuesday that grades utilities across the country based on how much coal they are retiring, how much gas they are planning, and…

Utah Advocates Call for Air Agency to Hold Strong on Coal Plant Shutdown Date in Latest Regional Haze Plan

Salt Lake City – Today, the Utah Division of Air Quality (UDAQ) held a public hearing on a revision to its regional haze plan that continues to fail to reduce pollution from Utah’s worst coal…

NEW: Sierra Club’s Utility Report Card Shows PacifiCorp Failing to Lower Costs and Pollution

Salt Lake City – Sierra Club released its sixth Dirty Truth Report Tuesday that grades utilities across the country based on how much coal they are retiring, how much gas they are…

NEW: Sierra Club’s Utility Report Card Shows Arizona Coal Retirements Offset by Continued Gas Investments

PHOENIX - Today, Sierra Club released its sixth Dirty Truth Report that grades utilities across the country based on how much coal they are retiring, how much gas they are planning, and how…

Trump Moves to Strip EPA of Authority to Limit Power Plant Carbon Pollution

Phoenix, Ariz. – The Trump administration is seeking to strip the Environmental Protection Agency (EPA) of one of its most powerful tools for combating climate change by repealing the…

Trump Moves to Strip EPA of Authority to Limit Power Plant Carbon Pollution

Salt Lake City – In a move that furthers efforts to dismantle the legal foundation for federal climate regulation, the Trump administration today proposed to repeal the Endangerment finding for…

New Report Examining APS’s Massive Gas Buildout Demonstrates how Ratepayers could be on the Hook for Decades

Phoenix, Ariz. – Today the Sierra Club, in partnership with Synapse Energy Economics, published a new report, Passing the Buck: How APS’s Gas Rush Risks Ratepayer Dollars that provides…

Trump Moves to Strip EPA of Authority to Limit Power Plant Carbon Pollution

Laramie, WY – In an effort to further dismantle the legal foundation for federal climate regulation, the Trump administration proposed to repeal the Endangerment finding for power plants – an…

Process to Repeal Roadless Rule Threatens Public Lands Utahns Love

Salt Lake City – Today, the U.S. Department of Agriculture announced its latest step to eliminate protections under the Roadless Area Conservation Rule, claiming the move is necessary to reduce…