Tagpollution(75)

WASHINGTON (AP) — The Trump administration on Thursday revoked a scientific finding that long has been the central basis for U.S. action to regulate greenhouse gas emissions and fight climate change, the most aggressive move by the Republican president to roll back climate regulations. The rule finalized by the Environmental Protection Agency rescinds a 2009 government

News & Stories Environment John Ryan TransAlta’s Centralia power plant emits steam and carbon dioxide on March 6, 2024. Courtesy Jeremy Long/WITF Two weeks before Washington State’s biggest source of climate pollution was required to end its five decades of burning coal, the Trump administration has given it a new lease on life. Energy Secretary

“A compelling, real-life account of how scientists uncovered air pollution’s deadly impact on human health—and the contentious battles to use key scientific evidence in the critical fight for clean air. Particles of Truth is a riveting account of the discovery of the critical health effects of air pollution told by Arden Pope and Douglas Dockery, who

Randy Krause October 2023 The Port of Seattle Fire Department continues on a five-year journey to find the safest, most efficient aircraft firefighting foam (AFFF) replacement and make Seattle-Tacoma International (SEA) one of the first U.S. airports to complete the steps for the transition after federal approval. In 2018, it was obvious the FAA would

By  Lulu Ramadan Seattle Times staff reporter This article was produced for ProPublica’s Local Reporting Network and The Seattle Times, with support from the Investigative Journalism Fund. Sign up for Seattle Times newsletters and alerts and ProPublica’s Dispatches to get stories like this one as soon as they are published. Times Watchdog stories dig deep to hold power accountable, right wrongs and

Between 1955 and 1970, the United States passed five laws to monitor and regulate the country’s air pollution. Each act built upon the last and, in 1970, Congress passed the Clean Air Act, which established guidelines for “safe” levels of ambient air pollution, some of which are still used today. But a new study suggests those standards

Anna Aldrich, University of California, Irvine The brains of wild type (WT) and Alzheimer’s (APP) mouse models were analyzed after exposure to purified air (Con) and ultrafine particulate matter (PM) for the presence of astrocyte cells. These were visualized by staining them green (left column), with potentially harmful and activated astrocytes appearing in red (middle