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…
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…
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-…
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…
PHOENIX, AZ – Today during the Arizona Corporation Commission’s (ACC) open meeting, the Commission sided with utilities Salt River Project (SRP) and Arizona Public Service (APS) in separate decisions…
PHOENIX, AZ – Today Sierra Club's Grand Canyon Chapter hosted the SRP is Full of Gas Tour to address pollution, climate change, water use, and proposed gas plant expansion at three of its gas…
SALT LAKE CITY, UT – Today Rocky Mountain Power submitted its biennial Integrated Resource Plan (IRP) that foreshadows where the utility plans to get power for the next twenty years. Although…
PHOENIX – On Thursday morning at 10 a.m., Sierra Club Grand Canyon Chapter, along with renewable energy advocates, delivered a gift basket along with a petition signed by over 1000 people calling on…
TUCSON, ARIZONA – Today numerous Tucson community members and Arizona residents spoke out at the Arizona Corporation Commission (ACC) to advocate against Tucson Electric Power's (TEP) proposed…
ARIZONA – Today a Maricopa County Superior Court ruling dealt a significant blow to Salt River Project's (SRP) proposed expansion of the gas-fired Coolidge Generating Station by affirming the…