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.

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Regulations Ozone Air Pollution Clean Air Act 130

PA Environment Daily

JANUARY 24, 2023

and numerous affiliated companies (collectively, GWRSI) for violation of Clean Air Act (CAA) locomotive regulations. The locomotives at issue in this settlement burn diesel fuel which produces significant emissions of nitrogen oxides (NOx) and fine particulate matter.

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Clean Air Act Nitrogen Oxides Ozone Pollution Control 67

Legal Planet

OCTOBER 5, 2023

The transportation sector is also a substantial source of nitrogen oxides and particulates, both of which are dangerous to human health. EPA is an effort by conservative states and fuel suppliers to block EPA regulations of greenhouse gas emissions from motor vehicles under the Clean Air Act. Q: Hi, Sean.

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Clean Air Act Regulations Nitrogen Oxides Technology 255

PA Environment Daily

MAY 11, 2023

May 11, the Environmental Integrity Project and Clean Air Council filed a federal lawsuit against the Shell Petrochemical Plant for repeatedly violating permitted air pollution limits from a massive new plastics production plant in Beaver County, which opened last year. In a lawsuit filed in the U.S.

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Air Pollution Nitrogen Oxides Natural Gas Clean Air Act 96

Union of Concerned Scientists

DECEMBER 1, 2022

California has a longstanding leadership role on transportation pollution, and the Clean Air Act grants the state the right to set strong vehicle emissions standards. Over 10,000 UCS supporters chimed in with EPA in support of granting California’s ability to enforce its truck regulations. Washington.

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Nitrogen Oxides Clean Air Act Fossil Fuels Ozone 230

Union of Concerned Scientists

MAY 17, 2023

Ground-level ozone pollution is a nasty air pollutant that can cause lung problems and asthma attacks. Sadly, the process of setting an outdoor ozone pollution standard has a long history of being undermined by political leaders under the Bush, Obama, and Trump administrations. Here’s how the process is supposed to work.

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Ozone Ground-Level Ozone Air Pollution Clean Air Act 189

PA Environment Daily

FEBRUARY 12, 2024

On February 12, environmental groups announced the US Environmental Protection Agency formally objected to an air quality permit for the US Steel Edgar Thomson Plant issued by the Allegheny County Health Department in August 2023 saying it was not in compliance with the Clean Air Act. Steel Edgar Thomson by ACHD.

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Nitrogen Oxides Carbon Monoxide Air Pollution Clean Air Act 79