Coal is seen in this illustration, August 10, 2022. REUTERS/Dado Ruvic/Illustration 

A view shows the Zaporizhzhia thermal power plant in the course of Ukraine-Russia conflict outside the Russian-controlled city of Enerhodar in the Zaporizhzhia region, Ukraine August 4, 2022. REUTERS/Alexander Ermochenko 

A view shows the Zaporizhzhia Nuclear Power Plant in the course of Ukraine-Russia conflict outside the Russian-controlled city of Enerhodar in the Zaporizhzhia region, Ukraine August 4, 2022. REUTERS/Alexander Ermochenko 

A view shows a sign reading NPP (nuclear power plant) near the Zaporizhzhia Nuclear Power Plant in the course of Ukraine-Russia conflict outside the Russian-controlled city of Enerhodar in the Zaporizhzhia region, Ukraine August 4, 2022. REUTERS/Alexander Ermochenko 

A serviceman with a Russian flag on his uniform stands guard near the Zaporizhzhia Nuclear Power Plant in the course of Ukraine-Russia conflict outside the Russian-controlled city of Enerhodar in the Zaporizhzhia region, Ukraine August 4, 2022. REUTERS/Alexander Ermochenko 

A serviceman with a Russian flag on his uniform stands guard near the Zaporizhzhia Nuclear Power Plant in the course of Ukraine-Russia conflict outside the Russian-controlled city of Enerhodar in the Zaporizhzhia region, Ukraine August 4, 2022. REUTERS/Alexander Ermochenko 

A view shows the Zaporizhzhia Nuclear Power Plant in the course of Ukraine-Russia conflict outside the Russian-controlled city of Enerhodar in the Zaporizhzhia region, Ukraine August 4, 2022. REUTERS/Alexander Ermochenko 

A man crosses a road near the Zaporizhzhia Nuclear Power Plant in the course of Ukraine-Russia conflict outside the Russian-controlled city of Enerhodar in the Zaporizhzhia region, Ukraine August 4, 2022. REUTERS/Alexander Ermochenko 

A view shows the Zaporizhzhia Nuclear Power Plant in the course of Ukraine-Russia conflict outside the Russian-controlled city of Enerhodar in the Zaporizhzhia region, Ukraine August 4, 2022. REUTERS/Alexander Ermochenko 

A view shows the Zaporizhzhia Nuclear Power Plant in the course of Ukraine-Russia conflict outside the Russian-controlled city of Enerhodar in the Zaporizhzhia region, Ukraine August 4, 2022. REUTERS/Alexander Ermochenko 

A view shows the Zaporizhzhia Nuclear Power Plant in the course of Ukraine-Russia conflict outside the Russian-controlled city of Enerhodar in the Zaporizhzhia region, Ukraine August 4, 2022. REUTERS/Alexander Ermochenko 

A serviceman with a Russian flag on his uniform stands guard near the Zaporizhzhia Nuclear Power Plant in the course of Ukraine-Russia conflict outside the Russian-controlled city of Enerhodar in the Zaporizhzhia region, Ukraine August 4, 2022. REUTERS/Alexander Ermochenko 

A view shows the Zaporizhzhia Nuclear Power Plant in the course of Ukraine-Russia conflict outside the Russian-controlled city of Enerhodar in the Zaporizhzhia region, Ukraine August 4, 2022. REUTERS/Alexander Ermochenko 

A serviceman with a Russian flag on his uniform stands guard near the Zaporizhzhia Nuclear Power Plant in the course of Ukraine-Russia conflict outside the Russian-controlled city of Enerhodar in the Zaporizhzhia region, Ukraine August 4, 2022. REUTERS/Alexander Ermochenko 

Alain Sauthier, Director of Nant de Drance talks to a journalist in front of a safety valve of the penstock in the newly operational Nant de Drance pumped storage electricity power plant in Finhaut, Switzerland, August 4, 2022. REUTERS/Denis Balibouse 

Alain Sauthier, Director of Nant de Drance talks to a journalist above the main inlet valve of the penstock in the newly operational Nant de Drance pumped storage electricity power plant in Finhaut, Switzerland, August 4, 2022. REUTERS/Denis Balibouse 

Part of the transformers chamber is seen in the newly operational Nant de Drance pumped storage electricity power plant, in Finhaut, Switzerland, August 4, 2022. REUTERS/Denis Balibouse 

Alain Sauthier, Director of Nant de Drance poses in front of a safety valve of the penstock in the newly operational Nant de Drance pumped storage electricity power plant in Finhaut, Switzerland, August 4, 2022. REUTERS/Denis Balibouse 

The main spherical valve is pictured underneath the turbine in the newly operational Nant de Drance pumped storage electricity power plant in Finhaut, Switzerland, August 4, 2022. REUTERS/Denis Balibouse 

Clouds are seen over the cooling tower of the nuclear power plant Isar 2 by the river Isar amid the energy crisis caused by Russia's invasion of Ukraine, in Eschenbach near Landshut, Germany, August 1, 2022. REUTERS/Ayhan Uyanik 

Luigi Calonaci, an agricultural entrepreneur, shows his colleagues his olive tree farm that is irrigated with a drip water system and covered in white netting to protect the plants from olive fruit flies, in Greve in Chianti, Italy, July 29, 2022. REUTERS/Jennifer Lorenzini REFILE - CORRECTING INFORMATION 

General view of a winery as Tuscany's famed wine and olive oil industry suffers from a heatwave and drought, in Greve in Chianti, Italy, July 29, 2022. REUTERS/Jennifer Lorenzini 

General view of a winery as Tuscany's famed wine and olive oil industry suffers from a heatwave and drought, in Greve in Chianti, Italy, July 29, 2022. REUTERS/Jennifer Lorenzini 

Luigi Calonaci, an agricultural entrepreneur, shows his olive tree farm that is irrigated with a drip water system and covered in white netting to protect the plants from olive fruit flies, in Greve in Chianti, Italy, July 29, 2022. REUTERS/Jennifer Lorenzini REFILE - CORRECTING INFORMATION 

A farmer uses a machine to collect corn at a plantation in Maringa, Brazil, July 13, 2022. REUTERS/Rodolfo Buhrer 

Young girls carry scrap wood planks on their heads during frequent power outages from South African utility Eskom, caused by its ageing coal-fired plants, in Soweto, South Africa July 11, 2022. REUTERS/Siphiwe Sibeko 

A general view of the 585 megawatt EDF gas-fired power plant in Bouchain, near Valenciennes, France, July 7, 2022. REUTERS/Pascal Rossignol 

A general view of the 585 megawatt EDF gas-fired power plant in Bouchain, near Valenciennes, France, July 7, 2022. REUTERS/Pascal Rossignol 

A general view of the 585 megawatt EDF gas-fired power plant in Bouchain, near Valenciennes, France, July 7, 2022. REUTERS/Pascal Rossignol 

A general view of the 585 megawatt EDF gas-fired power plant in Bouchain, near Valenciennes, France, July 7, 2022. REUTERS/Pascal Rossignol 

A general view of the 585 megawatt EDF gas-fired power plant in Bouchain, near Valenciennes, France, July 7, 2022. REUTERS/Pascal Rossignol 

A general view of the 585 megawatt EDF gas-fired power plant in Bouchain, near Valenciennes, France, July 7, 2022. REUTERS/Pascal Rossignol 

A general view of the 585 megawatt EDF gas-fired power plant in Bouchain, near Valenciennes, France, July 7, 2022. REUTERS/Pascal Rossignol 

A worker looks on next to liquefied petroleum gas (LPG) cylinders, as locals resort to using it as a backup energy supply during frequent power outages from South African utility Eskom, caused by its ageing coal-fired plants, in Soweto, South Africa July 1, 2022. REUTERS/Siphiwe Sibeko 

A worker sorts liquefied petroleum gas (LPG) cylinders, as locals resort to using it as a backup energy supply during frequent power outages from South African utility Eskom, caused by its ageing coal-fired plants, in Soweto, South Africa July 1, 2022. REUTERS/Siphiwe Sibeko 

Workers load liquefied petroleum gas (LPG) cylinders, as locals resort to using it as a backup energy supply during frequent power outages from South African utility Eskom, caused by its ageing coal-fired plants, in Soweto, South Africa July 1, 2022. REUTERS/Siphiwe Sibeko 

The company Logo hangs at the entrance of the combined heat and power plant, Reuter West, owned by Vattenfall GmbH during its final construction phase before being fully operational in Berlin, Germany June 30, 2022. REUTERS/Michele Tantussi 

The combined heat and power plant, Reuter West, owned by Vattenfall GmbH, stands during its final construction phase before being fully operational in Berlin, Germany June 30, 2022. REUTERS/Michele Tantussi 

The combined heat and power plant, Reuter West, owned by Vattenfall GmbH, stands during its final construction phase before being fully operational in Berlin, Germany June 30, 2022. REUTERS/Michele Tantussi 

The combined heat and power plant, Reuter West, owned by Vattenfall GmbH, stands during its final construction phase before being fully operational in Berlin, Germany June 30, 2022. REUTERS/Michele Tantussi 

The combined heat and power plant, Reuter West, owned by Vattenfall GmbH, stands during its final construction phase before being fully operational in Berlin, Germany June 30, 2022. REUTERS/Michele Tantussi 

The combined heat and power plant, Reuter West, owned by Vattenfall GmbH, stands during its final construction phase before being fully operational in Berlin, Germany June 30, 2022. REUTERS/Michele Tantussi 

The combined heat and power plant, Reuter West, owned by Vattenfall GmbH, stands during its final construction phase before being fully operational in Berlin, Germany June 30, 2022. REUTERS/Michele Tantussi 

The combined heat and power plant, Reuter West, owned by Vattenfall GmbH, stands during its final construction phase before being fully operational in Berlin, Germany June 30, 2022. REUTERS/Michele Tantussi 

The combined heat and power plant, Reuter West, owned by Vattenfall GmbH, stands during its final construction phase before being fully operational in Berlin, Germany June 30, 2022. REUTERS/Michele Tantussi 

The combined heat and power plant, Reuter West, owned by Vattenfall GmbH, stands during its final construction phase before being fully operational in Berlin, Germany June 30, 2022. REUTERS/Michele Tantussi 

The combined heat and power plant, Reuter West, owned by Vattenfall GmbH, stands during its final construction phase before being fully operational in Berlin, Germany June 30, 2022. REUTERS/Michele Tantussi 

The combined heat and power plant, Reuter West, owned by Vattenfall GmbH, stands during its final construction phase before being fully operational in Berlin, Germany June 30, 2022. REUTERS/Michele Tantussi 

The combined heat and power plant, Reuter West, owned by Vattenfall GmbH, stands during its final construction phase before being fully operational in Berlin, Germany June 30, 2022. REUTERS/Michele Tantussi 

The combined heat and power plant, Reuter West, owned by Vattenfall GmbH, stands during its final construction phase before being fully operational in Berlin, Germany June 30, 2022. REUTERS/Michele Tantussi 

Workers on strike of the Energy branch of the French CGT labour union gather in front of the Engie power plant at the Montoir-de-Bretagne LNG Terminal near Saint-Nazaire, France, June 28, 2022. REUTERS/Stephane Mahe 

A flag of French CGT labour union is seen in front of the Engie power plant as workers on strike gather at the Montoir-de-Bretagne LNG Terminal near Saint-Nazaire, France, June 28, 2022. REUTERS/Stephane Mahe 

Workers on strike of the Energy branch of the French CGT labour union gather in front of the Engie power plant at the Montoir-de-Bretagne LNG Terminal near Saint-Nazaire, France, June 28, 2022. REUTERS/Stephane Mahe 

A flag of French CGT labour union is seen in front of the Engie power plant as workers on strike gather at the Montoir-de-Bretagne LNG Terminal near Saint-Nazaire, France, June 28, 2022. REUTERS/Stephane Mahe 

Workers on strike of the Energy branch of the French CGT labour union gather in front of the Engie power plant at the Montoir-de-Bretagne LNG Terminal near Saint-Nazaire, France, June 28, 2022. REUTERS/Stephane Mahe 

Workers on strike of the Energy branch of the French CGT labour union gather in front of the Engie power plant at the Montoir-de-Bretagne LNG Terminal near Saint-Nazaire, France, June 28, 2022. REUTERS/Stephane Mahe 

Girls carrying a box with sweets, walk close to the power plant near the town of Obilic, Kosovo, June 16, 2022. REUTERS/Florion Goga 

A general view of a power plant near the town of Obilic, Kosovo, June 16, 2022. REUTERS/Florion Goga 

A cow and a man are pictured in front of a power plant, near the town of Obilic, Kosovo, June 16, 2022. REUTERS/Florion Goga 

A local carries his belongs while walking close to a power plant, near the town of Obilic, Kosovo, June 16, 2022. REUTERS/Florion Goga