Air Pollution Clean Air Act Radiation 
Union of Concerned Scientists
MAY 21, 2025
Over 156 million people in the US are exposed to unhealthy levels of air pollutants, according to the recently published 2025 State-of-the Air report from the American Lung Association (ALA). For 25 years the report has helped people across the country understand the quality of the air in their communities.
PA Environment Daily
APRIL 9, 2025
The 2010 DCNR study also found "radium values are high enough that a possible radiation hazard exists, especially where radium could be adsorbed on iron oxides and accumulate in brine tanks." [ Read more here.] Read more here.
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Legal Planet
MARCH 12, 2025
And buried within the list of 31 is a huge bombshell: the “reconsideration” of EPA’s finding that greenhouse gases endanger public health and welfare under the Clean Air Act.
Law Columbia
MAY 22, 2025
The 2009 endangerment finding has played a foundational role in Clean Air Act regulation of GHG emissions from both mobile and stationary sources. As the court noted, the Clean Air Act only requires a finding that the air pollution at issue may reasonably be anticipated to endanger public health or welfare.
Union of Concerned Scientists
MARCH 6, 2025
Many other states in recent years have decided they would follow Californias standards, as they are allowed to under the Clean Air Act. Holding high-level positions in the Office of Air and Radiation are Abigale Tardif and Alex Dominguez.
Union of Concerned Scientists
OCTOBER 6, 2022
FDA needs to continue to prioritize the development of methods for sterilization processes including using radiation, vaporized hydrogen peroxide , and vaporized paracetic acid to help ease the transition away from ethylene oxide and make our communities safer. How can I get involved to raise concerns about ethylene oxide in my community?
PA Environment Daily
APRIL 21, 2022
This is an important dialogue to have now, as we tackle our climate and health goals to protect communities while ensuring clean, reliable and affordable electricity.” States and the public may also find the white paper useful to inform state-level actions to combat climate change and individual permitting considerations.
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