clean-energy

April 9, 2026

Phoenix, Ariz. - Last night, clean energy candidates secured a major victory in the Salt River Project (SRP) board election, despite heavy involvement from extremist, anti-clean energy organizations and restrictive, archaic voting rules. 

The results drew unprecedented turnout for what is usually a low-profile race, signaling SRP ratepayers’ strong demand for a clean energy future. 

April 1, 2026

DENVER — Today the Southwest Power Pool (SPP) officially expanded, connecting western and eastern electric grids and providing increased access to clean energy for major utilities across the West and Great Plains in Colorado, Wyoming, Nebraska, Utah, and Arizona.

March 31, 2026

Salt Lake City – Today PacifiCorp, the parent company of Rocky Mountain Power, filed an update to its 2025 Integrated Resource Plan (IRP) that forecasts how energy will be sourced for the next 20 years. In its update, the utility continues to prop up expensive, outdated fossil fuels, disregarding solutions like solar, wind, battery storage, and geothermal energy that are cheaper, faster, and better.

March 30, 2026

PHOENIX, AZ – The Sierra Club on Friday filed a request for rehearing to ask for a reconsideration of the Arizona Corporation Commission’s (ACC) decision to repeal Arizona’s Renewable Energy Standard and Tariff (REST), a program that has supported the development of clean, affordable rene

March 4, 2026

Salt Lake City -- Today the Utah Public Service Commission unanimously approved the Utah Renewable Communities (URC) program, an initiative that will let residents and businesses in 19 Utah communities opt into affordable clean energy through Rocky Mountain Power.

March 4, 2026

Phoenix, Ariz. – Today the Arizona Corporation Commission (ACC) approved conversions of two coal-fired power plants to burn methane gas without reviewing the environmental impacts of those changes, leaving customers paying fuel costs for decades. The Commission also voted to repeal Arizona’s Renewable Energy Standard and Tariff (REST), which has supported the development of renewable energy like solar power, bringing clean energy jobs and investment to Arizona.

January 13, 2026

Washington, D.C. -  For the second time in less than six months, a federal judge has overturned the construction halt issued by the Trump administration on the Revolution Wind project in Rhode Island. Trump’s first stop work order attempt was overturned in September 2025. 

December 18, 2025

The Commission missed an important opportunity to protect ratepayers from corporate greed today by caving to utility pressure and even backtracking on the already-modest profit cuts they proposed in November.

November 4, 2025

Washington, DC – Ballots are still being counted, but early returns show Sierra Club-endorsed candidates have won critical races across multiple states, including high profile Gubernatorial races in Virginia and New Jersey, the New York City Mayoral race, Georgia’s Public Service Commission races, and more.

October 7, 2025

Today, the U.S. Senate voted to confirm a pair of Trump nominees, David LaCerte and Laura Swett, as commissioners to the Federal Energy Regulatory Commission. The nominations were considered in a package with dozens of other nominees to federal posts rather than on their individual merit. The Federal Energy Regulatory Commissions is an independent agency that regulates interstate energy projects. It is responsible for ensuring that consumers are not price-gouged by energy providers.

September 25, 2025

Heat pumps provide highly-efficient cooling and heating in a single unit, meaning households that upgrade can often get rid of their polluting gas furnace entirely and cut a key source of climate and air pollution. 

August 6, 2025

PHOENIX, ARIZ. - Today during Arizona Public Service’s Q2 quarterly earnings call, the utility announced it would rescind its previous clean energy commitments, eliminating its 2030 targets of 65% clean and 45% renewable energy, and abandoning its previous commitment to achieve a zero-carbon system by 2050.