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.

Regulations 130

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. microns has been shown to cause lung damage and cancer.

Clean Air Act 64

Clean Air Act Nitrogen Oxides Ozone Pollution Control 64

Legal Planet

AUGUST 2, 2023

As my colleagues and I have explained , generation shifting is an ordinary consequence of pollution-control rules and is the easiest, cheapest, and best way to reduce carbon dioxide emissions from fossil fuel-powered plants.

Carbon Dioxide 188

Carbon Dioxide Fossil Fuels Clean Air Act Nitrogen Oxides 188

Environment, Law, and History

AUGUST 27, 2023

Dan Farber at Legal Planet recently posted on "Cars, Smog, and EPA" An excerpt: For the first 20 years of federal regulation, Congress set the NOx [nitrogen oxides] standards for new cars itself. That’s quite different from the standards for industrial pollution sources, which Congress has always delegated to EPA.

Nitrogen Oxides 52

Nitrogen Oxides Clean Air Act Pollution Control 2004 52

Union of Concerned Scientists

APRIL 11, 2024

Gas stoves, which are in 38 percent of US households, not only emit methane, but also toxic pollutants besides NO2 that are associated with respiratory ailments and cancer. A 2022 study in Environmental Science and Technology detected more than 20 volatile organic compounds, including hexane, toluene and benzene, in unburned stove gas.

2013 358

2013 Electricity Natural Gas Fossil Fuels 358

Union of Concerned Scientists

JUNE 14, 2023

EPA US Supreme Court decision in 2007 and the EPA’s follow-on Endangerment Finding and Cause or Contribute Finding in 2009, which ultimately set the stage for the agency to not only have the authority—but also the obligation—to regulate power plant carbon emissions. EPA Supreme Court decision in 2022. EPA’s 6-3 majority opinion.

Fossil Fuels 217

Fossil Fuels Carbon Emissions Nitrogen Oxides Clean Air Act 217