Miners and workers at Bulgaria's largest coal-fired power plant Maritsa East 2 take part in a demonstration urging the government to avoid an early closure of coal-fired energy production in the Balkan country under the EU Green Deal, in Sofia, Bulgaria, October 13, 2021. REUTERS/Spasiyana Sergieva

People hold a sign reading "We want a government responsible for their people" as miners and workers at Bulgaria's largest coal-fired power plant Maritsa East 2 take part in a demonstration urging the government to avoid an early closure of coal-fired energy production in the Balkan country under the EU Green Deal, in Sofia, Bulgaria, October 13, 2021. REUTERS/Spasiyana Sergieva

A woman holds a placard reading "Timmermans, how will we live without electricity?" as miners and workers at Bulgaria's largest coal-fired power plant Maritsa East 2 take part in a demonstration urging the government to avoid an early closure of coal-fired energy production in the Balkan country under the EU Green Deal, Sofia, Bulgaria, October 13, 2021. REUTERS/Spasiyana Sergieva

A woman holds a placard reading "Timmermans, how will we live without electricity?" as miners and workers at Bulgaria's largest coal-fired power plant Maritsa East 2 take part in a demonstration urging the government to avoid an early closure of coal-fired energy production in the Balkan country under the EU Green Deal, Sofia, Bulgaria, October 13, 2021. REUTERS/Spasiyana Sergieva

A woman holds a placard reading "Timmermans, how will we live without electricity?" as miners and workers at Bulgaria's largest coal-fired power plant Maritsa East 2 take part in a demonstration urging the government to avoid an early closure of coal-fired energy production in the Balkan country under the EU Green Deal, Sofia, Bulgaria, October 13, 2021. REUTERS/Spasiyana Sergieva

A miner measures the depth of blast holes at the Kibali gold mine Haut-Uele province, Democratic Republic of Congo October 8, 2021 . Picture taken October 8, 2021. REUTERS/Hereward Holland

Miners check their surveying equipment at the Kibali gold mine Haut-Uele province, Democratic Republic of Congo October 8, 2021. REUTERS/Hereward Holland

A miner walks past a blast drill and dumper trucks in an open pit mine at the Kibali gold mine Haut-Uele province, Democratic Republic of Congo October 8, 2021. Picture taken October 8, 2021. REUTERS/Hereward Holland

A miner sits on a wall as a giant excavator drives past at the Kibali gold mine Haut-Uele province, Democratic Republic of Congo on October 7, 2021. Picture taken October 7, 2021. REUTERS/Hereward Holland

A miner observes a blast hole drill drilling into a boulder at the Kibali gold mine in Haut-Uele province, Democratic Republic of Congo October 7, 2021. Picture taken October 7, 2021. REUTERS/Hereward Holland

Syria's Minister of Oil and Mineral Resources Bassam Tohme gestures as he speaks during a news conference with Jordan's Minister of Energy and Mineral Resources Hala Zawati, Lebanon's Energy Minister Raymond Ghajar (not seen), and Egypt's Minister of Petroleum and Mineral Resources, Tarek El Molla in Amman, Jordan September 8, 2021. REUTERS/Alaa Al Sukhni

Lebanon's Energy Minister Raymond Ghajar, attends a news conference with Jordan's Minister of Energy and Mineral Resources Hala Zawati, Syria's Minister of Oil and Mineral Resources Bassam Tohme and Egypt's Minister of Petroleum and Mineral Resources, Tarek El Molla in Amman, Jordan September 8, 2021. REUTERS/Alaa Al Sukhni

Lebanon's Energy Minister Raymond Ghajar speaks during a news conference with Jordan's Minister of Energy and Mineral Resources Hala Zawati (not seen), Syria's Minister of Oil and Mineral Resources Bassam Tohme (not seen), and Egypt's Minister of Petroleum and Mineral Resources Tarek El Molla, in Amman, Jordan September 8, 2021. REUTERS/Alaa Al Sukhni

Egypt's Minister of Petroleum and Mineral Resources Tarek El Molla speaks during a press conference with Lebanon's caretaker Energy Minister Raymond Ghajar, Jordan's Minister of Energy and Mineral Resources Hala Zawati, and Syria's Minister of Oil and Mineral Resources Bassam Tohme in Amman, Jordan September 8, 2021. REUTERS/Alaa Al Sukhni

Syria's Minister of Oil and Mineral Resources Bassam Tohme attends a meeting with Lebanon's Energy Minister Raymond Ghajar (not seen), Jordan's Minister of Energy and Mineral Resources Hala Zawati (not seen), and Egypt's Minister of Petroleum and Mineral Resources Tarek El Molla (not seen), in Amman, Jordan September 8, 2021. REUTERS/Alaa Al Sukhni

Lebanon's Energy Minister Raymond Ghajar, Jordan's Minister of Energy and Mineral Resources Hala Zawati, Syria's Minister of Oil and Mineral Resources Bassam Tohme and Egypt's Minister of Petroleum and Mineral Resources,Tarek El Molla meet in Amman, Jordan September 8, 2021. REUTERS/Alaa Al Sukhni

Lebanon's Energy Minister Raymond Ghajar, attends a meeting with Jordan's Minister of Energy and Mineral Resources Hala Zawati, Syria's Minister of Oil and Mineral Resources Bassam Tohme (not seen) and Egypt's Minister of Petroleum and Mineral Resources Tarek El Molla (not seen) in Amman, Jordan September 8, 2021. REUTERS/Alaa Al Sukhni

Lebanon's Energy Minister Raymond Ghajar, Jordan's Minister of Energy and Mineral Resources Hala Zawati, Syria's Minister of Oil and Mineral Resources Bassam Tohme and Egypt's Minister of Petroleum and Mineral Resources Tarek El Molla meet in Amman, Jordan September 8, 2021. REUTERS/Alaa Al Sukhni

Pahnin Mekragnotire, a 40-years-old indigenous man of the Kayapo tribe, observes logs left by loggers during a surveillance patrol the Menkragnoti Indigenous Land to defend their territory against attacks by loggers and miners at the Krimej village in southwestern Para state, Brazil, September 7, 2021. Picture taken September 7, 2021. REUTERS/Lucas Landau

An armed Kayapo indigenous man patrols the Menkragnoti Indigenous Land to defend their territory against attacks by loggers and miners at the Krimej village in southwestern Para state, Brazil, September 7, 2021. Picture taken September 7, 2021. REUTERS/Lucas Landau

Kayapo indigenous men patrol in the Menkragnoti Indigenous Land to defend their territory against attacks by loggers and miners at the Krimej village in southwestern Para state, Brazil, September 7, 2021. Picture taken September 7, 2021. REUTERS/Lucas Landau

Pahnin Mekragnotire, a 40-years-old indigenous man of the Kayapo tribe, rides his boat on Pichacha river during a surveillance patrol of the Menkragnoti Indigenous Land to defend their territory against attacks by loggers and miners at the Krimej village in southwestern of Para state, Brazil, September 7, 2021. Picture taken September 7, 2021. REUTERS/Lucas Landau

A Kayapo indigenous man armed patrols in the Menkragnoti Indigenous Land to defend their territory against attacks by loggers and miners at the Krimej village in southwestern of Para state, Brazil, September 7, 2021. Picture taken September 7, 2021. REUTERS/Lucas Landau

Kayapo indigenous men patrol in the Menkragnoti Indigenous Land to defend their territory against attacks by loggers and miners at the Krimej village in southwestern of Para state, Brazil, September 7, 2021. Picture taken September 7, 2021. REUTERS/Lucas Landau

A miner poses with a shotgun at an illegal gold mine within an environmental preservation area in the Amazon rainforest, in Itaituba, Para state, Brazil September 5, 2021. Picture taken September 5, 2021. REUTERS/Lucas Landau

Miners work in an illegal gold mine at an environmental preservation area in the Amazon rainforest, in Itaituba, Para state, Brazil September 4, 2021. Picture taken September 4, 2021. REUTERS/Lucas Landau

A miner works in an illegal gold mine at an environmental preservation area in the Amazon rainforest, in Itaituba, Para state, Brazil September 3, 2021. Picture taken September 3, 2021. REUTERS/Lucas Landau

Miners work in an illegal gold mine at an environmental preservation area in the Amazon rainforest, in Itaituba, Para state, Brazil September 3, 2021. Picture taken September 3, 2021. REUTERS/Lucas Landau

A miner works in an illegal gold mine at an environmental preservation area in the Amazon rainforest, in Itaituba, Para state, Brazil September 3, 2021. Picture taken September 3, 2021. REUTERS/Lucas Landau

Members of United Mine Workers of America (UMWA) and other labor leaders join a protest in support of the union's strike at Warrior Met Coal Mine at a rally in Brookwood, Alabama, U.S., August 4, 2021. REUTERS/Dustin Chambers

Members of United Mine Workers of America (UMWA) and other labor leaders join a protest in support of the union's strike at Warrior Met Coal Mine at a rally in Brookwood, Alabama, U.S., August 4, 2021. REUTERS/Dustin Chambers

Members of United Mine Workers of America (UMWA) and other labor leaders join a protest in support of the union's strike at Warrior Met Coal Mine at a rally in Brookwood, Alabama, U.S., August 4, 2021. REUTERS/Dustin Chambers

Brothers George and Bennie Massey sing as members of United Mine Workers of America (UMWA) and other labor leaders join a protest in support of the union's strike at Warrior Met Coal Mine at a rally in Brookwood, Alabama, U.S., August 4, 2021. REUTERS/Dustin Chambers

Cecil Roberts, president of United Mine Workers of America (UMWA) speaks as UMWA members and other labor leaders join a protest in support of the union's strike at Warrior Met Coal Mine at a rally in Brookwood, Alabama, U.S., August 4, 2021. REUTERS/Dustin Chambers

Members of United Mine Workers of America (UMWA) and other labor leaders join a protest in support of the union's strike at Warrior Met Coal Mine at a rally in Brookwood, Alabama, U.S., August 4, 2021. REUTERS/Dustin Chambers

Signs line the road as members of United Mine Workers of America (UMWA) and other labor leaders join a protest in support of the union's strike at Warrior Met Coal Mine at a rally in Brookwood, Alabama, U.S., August 4, 2021. REUTERS/Dustin Chambers

A speech in which the words “want” are crossed out and replaced with “need” is seen on stage as members of United Mine Workers of America (UMWA) and other labor leaders join a protest in support of the union's strike at Warrior Met Coal Mine at a rally in Brookwood, Alabama, U.S., August 4, 2021. REUTERS/Dustin Chambers

Members of United Mine Workers of America (UMWA) and other labor leaders join a protest in support of the union's strike at Warrior Met Coal Mine at a rally in Brookwood, Alabama, U.S., August 4, 2021. REUTERS/Dustin Chambers

Members of United Mine Workers of America (UMWA) and other labor leaders join a protest in support of the union's strike at Warrior Met Coal Mine at a rally in Brookwood, Alabama, U.S., August 4, 2021. REUTERS/Dustin Chambers

Members of United Mine Workers of America (UMWA) and other labor leaders join a protest in support of the union's strike at Warrior Met Coal Mine at a rally in Brookwood, Alabama, U.S., August 4, 2021. REUTERS/Dustin Chambers

Members of United Mine Workers of America (UMWA) and other labor leaders join a protest in support of the union's strike at Warrior Met Coal Mine at a rally in Brookwood, Alabama, U.S., August 4, 2021. REUTERS/Dustin Chambers

Members of United Mine Workers of America (UMWA) and other labor leaders sing the national anthem as they join a protest in support of the union's strike at Warrior Met Coal Mine at a rally in Brookwood, Alabama, U.S., August 4, 2021. REUTERS/Dustin Chambers

Members of United Mine Workers of America (UMWA) and other labor leaders join a protest in support of the union's strike at Warrior Met Coal Mine at a rally in Brookwood, Alabama, U.S., August 4, 2021. REUTERS/Dustin Chambers

A sample of the mineral jadarite, from Rio Tinto's Jadar lithium mine in Serbia, and the chemicals it will make are displayed at its research and development hub in Bundoora, Melbourne, Australia, July 30, 2021. REUTERS/Melanie Burton

A rock sample of the mineral Jadarite, from Rio Tinto's lithium project in Serbia, is displayed at the miner's Bundoora research and development hub on the outskirts of Melbourne, Australia on July 30, 2021. REUTERS/Melanie Burton

A jar of lithium carbonate produced by Rio Tinto from its Jadar lithium project in Serbia is displayed at the miner's research and development hub in Melbourne, Australia July 30, 2021. REUTERS/Melanie Burton

An aerial view shows different rocks and minerals above the San Andreas Faults where the North American Plate and the Pacific Plate collide near the Salton Sea in Mecca, California, U.S., July 4, 2021. Picture taken with a drone July 4, 2021. REUTERS/Aude Guerrucci

An aerial view shows different rocks and minerals above the San Andreas Faults where the North American Plate and the Pacific Plate collide near the Salton Sea in Mecca, California, U.S., July 4, 2021. Picture taken with a drone July 4, 2021. REUTERS/Aude Guerrucci TPX IMAGES OF THE DAY

An aerial view shows different rocks and minerals above the San Andreas Faults where the North American Plate and the Pacific Plate collide near the Salton Sea in Mecca, California, U.S., July 4, 2021. Picture taken with a drone July 4, 2021. REUTERS/Aude Guerrucci

The logo of the company PGE is seen on a building next to a statue of Saint Barbara, the patron saint of miners, at the Turow open-pit coal mine in Bogatynia, Poland, June 15, 2021. Picture taken June 15, 2021. REUTERS/David W Cerny

Earth moving equipment remove a dangerous high wall from an abandoned 1970?s coal mine to create a flat redevelopment site. One of the many Abandoned Mine Land reclamation projects run by Virginia's Department of Mines, Minerals and Energy, Norton, Virginia, U.S., May 13, 2021. Picture taken May 13, 2021. REUTERS/Dane Rhys

Earth moving equipment remove a dangerous high wall from an abandoned 1970's coal mine to create a flat redevelopment site. One of the many Abandoned Mine Land reclamation projects run by Virginia's Department of Mines, Minerals and Energy, Norton, Virginia, U.S., May 13, 2021. Picture taken May 13, 2021. REUTERS/Dane Rhys

Earth moving equipment remove a dangerous high wall from an abandoned 1970?s coal mine to create a flat redevelopment site. One of the many Abandoned Mine Land reclamation projects run by Virginia's Department of Mines, Minerals and Energy, Norton, Virginia, U.S., May 13, 2021. Picture taken May 13, 2021. REUTERS/Dane Rhys

Mine Inspectors watch as earth moving equipment remove a dangerous high wall from an abandoned 1970?s coal mine to create a flat redevelopment site. One of the many Abandoned Mine Land reclamation projects run by Virginia's Department of Mines, Minerals and Energy, Norton, Virginia, U.S., May 13, 2021. Picture taken May 13, 2021. REUTERS/Dane Rhys

Daniel Kestner, a reclamation program manager at Virginia's Department of Mines, Minerals and Energy and Tarah Kesterson a public relations manager speak with Keneth B. Mulland, 83, who worked for 31 years in the coal mines, now retired he rides his horse each week along the trail which is part of the Abandoned Mine Land reclamation work in western Virginia, U.S., May 12, 2021. Picture taken May 12, 2021. REUTERS/Dane Rhys

Daniel Kestner, a reclamation program manager at Virginia's Department of Mines, Minerals and Energy and Tarah Kesterson, Energy and Public Relations Manager pose for a photo in their office in Big Stone Gap, western Virginia, U.S., May 12, 2021. Picture taken May 12, 2021. REUTERS/Dane Rhys

Coal miners prepare to work in coal mine Abid Lolic in Nova Bila, Bosnia and Herzegovina May 12, 2021. Picture taken May 12, 2021. REUTERS/Dado Ruvic

Coal miners enter to mine in coal mine Abid Lolic in Nova Bila, Bosnia and Herzegovina May 12, 2021. Picture taken May 12, 2021. REUTERS/Dado Ruvic

Coal miners prepare to work in coal mine Abid Lolic in Nova Bila, Bosnia and Herzegovina May 12, 2021. Picture taken May 12, 2021. REUTERS/Dado Ruvic