2022 Air Pollution Clean Air Act Pollution Control 
PA Environment Daily
JANUARY 26, 2024
District Court on Monday a proposed consent decree in settlement of their federal Clean Air Act lawsuit against United States Steel Corporation. Steel will pay a $5 million penalty -- by far the largest in a Clean Air Act citizen enforcement suit in Pennsylvania history, and one of the three largest ever nationally.
PA Environment Daily
FEBRUARY 17, 2023
On February 17, the Clean Air Council and the Environmental Integrity Project sent a letter to the Department of Environmental Protection urging the state to temporarily halt operations at a Shell plastics chemical plant in Beaver County that has repeatedly violated air pollution limits and recently released plumes of black smoke for several hours.
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Union of Concerned Scientists
APRIL 20, 2023
Through the Clean Air Act , and as affirmed—and reaffirmed—through multiple legal sagas, EPA is statutorily obligated to address carbon pollution from fossil fuel-fired power plants. The Supreme Court clipped the agency’s wings in its 2022 West Virginia v. EPA decision, but it did not ground EPA.
PA Environment Daily
MAY 18, 2022
million penalty and make extensive improvements at its steel production facility in Braddock, Pennsylvania, as part of a settlement covering longstanding air pollution violations. Steel is required to make numerous improvements in training, monitoring and work practices to increase compliance and timely response to air pollution.
Legal Planet
AUGUST 22, 2023
States and local air quality regulators have the legal authority to set particulate matter (PM), ozone, and nitrogen oxides (NOx) emissions standards and adopt regulations for these pollutants when they are already in attainment of the national ambient air quality standards ( NAAQS ) set by the U.S.
PA Environment Daily
NOVEMBER 16, 2022
The Donora Smog Disaster of 1948 in Washington County is perhaps the most infamous air pollution event in American history. For more information on programs, initiatives, upcoming events and how you can get involved, visit the Group Against Smog and Pollution website. Posted: November 16, 2022] PA Environment Digest
Union of Concerned Scientists
MARCH 12, 2024
In 1963, a typical car—which ran on leaded gasoline without pollution control devices— emitted 520 pounds of hydrocarbons, 1,700 pounds of carbon monoxide, and 90 pounds of nitrogen oxide every 10,000 miles traveled. At the end of 2022, there were more than 283 million. In 1960, there were 61.6 That’s not healthy.
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