Green Car Congress

NOVEMBER 10, 2021

These results indicate that coal and oil are the energy sources leading to most emissions, and that hydro, wind, and nuclear are the energy sources leading to least emissions. This study is an update of a study that examined the changes from 2008 to 2018. Therefore, the data for 2008 are included here as well. Energy source.

Coal 334

Coal West Virginia North Dakota Cleaner 334

Green Car Congress

JULY 7, 2011

The US Environmental Protection Agency (EPA) has finalized the new Cross-State Air Pollution Rule (CSAPR) (also called the Transport Rule). The Cross-State Air Pollution Rule replaces and strengthens the requirements of the 2005 Clean Air Interstate Rule (CAIR), which the US Court of Appeals for the DC Circuit ordered EPA to revise in 2008.

Pollution 199

Pollution EPA Transportation Ozone 199

Green Car Congress

APRIL 10, 2010

Cap-and-trade was first tried on a significant scale twenty years ago under the first Bush administration as a way to address the problem of airborne sulfur dioxide pollution–widely known as acid rain–from coal-burning power plants in the eastern United States. The first auction for allowances was held on September 25, 2008.

Gas 244

Gas Climate Change Emissions Climate 244