Coal mining

Activists are surrounded by police on the Garzweiler power plant grounds in Grevenbroich, western Germany, Saturday, Sept. 26, 2020. Anti-coal protesters have entered a mine to protest the continued extraction and use of fossil fuels. (David Young/dpa via AP)

FILE - In this Thursday, Aug. 6, 2015 file photo, elephants roam in the Hwange Game Reserve in Zimbabwe. An environmental group in Zimbabwe has applied to the country's High Court, Tuesday Sept. 8, 2020, to stop a Chinese firm from mining coal in the park which hosts one of Africa's largest populations of elephants. (AP Photo/Tsvangirayi Mukwazhi/File)

The controversial most modern Uniper Datteln 4 coal-powered plant steams behind a corn field one month after the operational start in Datteln, Germany, Friday, July 3, 2020. The state governors Dietmar Woidke of Brandenburg, Michael Kretschmer of Saxony, Reiner Haseloff of Saxony-Anhalt and Armin Laschet of North Rhine-Westphalia meet in Berlin for the adoption by the Bundestag and Bundesrat of the laws on coal phase-out and structural strengthening in the affected federal states. (AP Photo/Martin Meissner)

Elderly residents wearing masks to curb the spread of the coronavirus wait at a bus stop with a map of Beijing near a neighborhood under lockdown in Beijing Tuesday, June 16, 2020. Chinese authorities locked down a third neighborhood in Beijing on Tuesday as they rushed to prevent the spread of a new coronavirus outbreak that has infected more than 100 people in a country that appeared to have largely contained the virus. (AP Photo/Ng Han Guan)

FILE - In this April 4, 2013 file photo, a truck carrying 250 tons of coal hauls the fuel to the surface of the Spring Creek mine near Decker, Mont. A judge threw out a lawsuit on Friday, May 22, 2020, from a coalition of states, environmental groups and American Indians which sought to revive an Obama-era moratorium against U.S. government coal sales on public lands in the West. U.S. District Judge Brian Morris said President Donald Trump's administration had fixed its initial failure to consider the environmental impacts of ending the moratorium. (AP Photo/Matthew Brown,File)

FILE - This Tuesday, July 2, 2019 file photo shows Eagle Butte mine in in Gillette, Wyo., following the closure of the Blackjewel mines.The coal industry was already hurting before the coronavirus. The pandemic has made things a lot worse. Production is down along with electricity demand, with office and school lights off across the nation. (Josh Galemore/The Casper Star-Tribune via AP, File)

FILE - In a June 3, 2014, photo, the Paradise Fossil Plant stands in Drakesboro Ky. (AP Photo/Dylan Lovan, File)

FILE - In this Nov. 15, 2016, file photo, a mechanized shovel loads coal from an 80-feet thick seam at the Spring Creek mine near Decker, Mont. Montana regulators reached a deal Thursday, March 12, 2020, allowing the state to enforce environmental laws at the mine after it was bought last year by a Navajo-owned company. (AP Photo/Matthew Brown, File)