The U.S. and China are drawing a line in the sand on greenhouse gas emissions.

Marketplace’s Scott Tong conducted a test drive on a recent reporting trip to Michigan.

Kentucky's manufacturing industry is based on cheap electricity produced by coal.

Using more natural gas is costly, but the state's producers will benefit.

What happens to the coal not burned in the U.S.

Growth in air travel will also mean an increase in global carbon emissions.

The EPA says reducing carbon emissions will cost billions but create energy jobs.

More on the EPA's aim to cut power plants' carbon emissions 30% by 2030

But nobody knows which states. It depends on how the rules get written.

The Environmental Protection Agency's is issuing new limits on emissions by coal-burning plants that new plants will need advanced carbon-capture technology to comply.