article thumbnail

Supreme Court curbs EPA authority to regulate CO2 from power plants

Green Car Congress

EPA that the EPA lacks the authority to set emission standards for power plants so strict as to force a shift of power generation from fossil fuels. The opinion holds that Congress did not grant EPA in Section 111(d) of the Clean Air Act the authority to devise emissions caps based on generation shifting—i.e.,

EPA 321
article thumbnail

EPA proposes new pollution standards for fossil fuel-fired power plants

Green Car Congress

The US Environmental Protection Agency (EPA) has proposed new CO 2 standards for coal and natural gas-fired power plants. Through 2042, EPA estimates the net climate and health benefits of the standards on new gas and existing coal-fired power plants are up to $85 billion.

EPA 225
article thumbnail

Study finds methane emissions from coal mines ~50% higher than previously thought

Green Car Congress

The amount of methane released into the atmosphere as a result of coal mining is likely approximately 50% higher than previously estimated, according to research presented at the recent annual meeting of the American Geophysical Union. The authors point out that less coal production doesn’t translate to less methane.

Coal 321
article thumbnail

EPA proposing mercury rule for taconite iron ore processing plants

Green Car Congress

The US Environmental Protection Agency (EPA) is proposing amendments to the National Emission Standards for Hazardous Air Pollutants (NESHAP) for taconite iron ore processing plants that include new emission standards for mercury as well as revising the existing emission standards for hydrogen chloride and hydrogen fluoride. formaldehyde).

Mercury 199
article thumbnail

EPA GHG Inventory shows US GHG down 1.7% y-o-y in 2019, down 13% from 2005

Green Car Congress

The US Environmental Protection Agency (EPA) released its 28 th annual Inventory of US Greenhouse Gas Emissions and Sinks (GHG Inventory), which presents a national-level overview of annual greenhouse gas emissions from 1990 to 2019. Source: EPA. Source; EPA. CO 2 emissions decreased 2.2% from 2018 to 2019. over the same period.

2005 418
article thumbnail

EPA report shows progress in reducing urban air toxics across US; 50% reduction from mobile sources since 1990

Green Car Congress

The US Environmental Protection Agency (EPA) released the Second Integrated Urban Air Toxics Report to Congress—the final of two reports required under the Clean Air Act (CAA) to inform Congress of progress in reducing public health risks from urban air toxics (also referred to as hazardous air pollutants or HAPs).

EPA 273
article thumbnail

EPA proposes CO2 emission standards for new fossil fuel-fired power plants

Green Car Congress

The US Environmental Protection Agency (EPA) has proposed Clean Air Act standards to reduce CO 2 emissions from fossil-fuel fired power plants (electric utility generating units, EGUs). The proposed rulemaking establishes separate standards for natural gas and coal plants. 1,100 lb CO 2 /MWh-gross over a 12-operating month period; or.

EPA 236