Press Releases

Este día en el 2017, a las 6:15 am, el Huracán María de categoría 4 entra por Yabucoa y arrasa a Puerto Rico dejando el 100% del archipiélago a oscuras. A 6 años después, la tragedia causada por el Huracán María y los problemas que quedaron al descubierto perduran en la actualidad. [English Below]

PHOENIX, AZ -- Today, Sierra Club filed a suit in Maricopa County Superior Court challenging the Arizona Corporation Commission’s (ACC) decision to approve Salt River Project’s revised proposal to expand the gas-fired Coolidge Generating Station in Pinal County, Arizona.

WYOMING – Yesterday, Wyoming’s Public Service Commission (PSC) held its second public comment hearing for community members to weigh in on Rocky Mountain Power’s (RMP) rate hike, the largest proposed rate increase that customers have seen in over a decade. Several community members participated in the hearing, advocating against the proposed rate increase that would raise residential rates by 20.3%, increasing average costs for customers by about $16.42 per month to start on January 1, 2024. 

The North Carolina Utility Commission approved an “Affordability Settlement” between the Sierra Club, Duke Energy Progress (DEP) and Duke Energy Carolina (DEC), which resolves low-income affordability issues in rate cases filed by DEP and DEC.

CHEYENNE, Wyo. – This week the Tenth Circuit Court of Appeals sided with polluters in a case that would have reduced air pollution in Wyoming’s national parks and public lands across the region.

Helena, MT - A  judge ruled in favor of Montana youth climate plaintiffs today, declaring the state is violating its own constitution by not protecting the right to a clean environment. Held v. Montana was the first-ever youth climate case to go to trial in the U.S. and now is the first victory, setting a precedent for further lawsuits.

UTAH – Today the Tenth Circuit Court of Appeals denied a petition for review that would bring some of Utah’s worst polluting coal plants into compliance with the Clean Air Act’s visibility-protection provisions, instead enabling the Hunter and Huntington plants to continue polluting at the same damaging levels they have for more than a decade.

PHOENIX, AZ – In a blow to Tucson Electric Power (TEP) ratepayers, the Arizona Corporation Commission (ACC), Arizona’s public utilities commission, today voted to approve TEP’s rate increase proposal which will raise residential ratepayers’ bills by an average of 9.02%. After the ACC’s decision today, customers will see their bills increase as early as September 1. 

Today, the Sierra Club and partners delivered more than one million public comments calling on the Biden Administration to tackle climate change by adopting the strongest possible carbon pollution standards for fossil fuel power plants.