Gassy coal mines can be environmental commodities.
CNX shows how

ANYA LITVAK
Pittsburgh Post-Gazette
[email protected]

There is so much unwanted gas coming out of American coal mines — those that still produce coal and even those that have long quit — that federal data suggests it outpaces the carbon emissions footprint of the entire U.S. petrochemical industry. Click here to download the article and read more.

Thanks for the share, KE!