Energy industry

This aerial photo taken Wednesday, Nov. 27, 2019, shows small hydropower plant under construction on Lasva river, near village of Merdani, Bosnia. Environmental groups and activists have warned that unspoiled rivers in the Balkans are in danger from small hydropower plants that have been sprouting throughout the region. (AP Photo/Eldar Emric)

Aleksander Kwasniewski, a former Polish president and currently a board member for Ukrainian gas company Burisma, speaks to The Associated Press in his office in Warsaw, Poland, Thursday, Nov. 28, 2019. Kwasniewski says that when Hunter Biden was tapped in 2014 to join its advisory board, he told then-Vice President Joe Biden's son that the company was working to overcome a difficult past and was determined to be well-managed and transparent. Kwasniewski also said he also told the younger Biden that if Burisma succeeded in tapping into Ukraine's gas deposits, it would help Ukraine gain energy independence from Russia, a key part of its broader struggle to exist as an sovereign nation.(AP Photo/Czarek Sokolowski)

FILE - This Nov. 15, 2018, aerial file photo, shows the remains of residences leveled by the Camp Fire in Paradise, Calif. A federal bankruptcy court judge on Wednesday, Nov. 27, 2019, rejected Pacific Gas & Electric's latest attempt to change a California law requiring utilities to pay for the devastation from wildfires ignited by their electrical equipment. The decision issued by U.S. Bankruptcy Judge Dennis Montali preserves a long-standing principle known as "inverse condemnation." (AP Photo/Noah Berger, File)

FILE - This Nov. 15, 2018, aerial file photo, shows the remains of residences leveled by the Camp Fire in Paradise, Calif. A federal bankruptcy court judge on Wednesday, Nov. 27, 2019, rejected Pacific Gas & Electric's latest attempt to change a California law requiring utilities to pay for the devastation from wildfires ignited by their electrical equipment. The decision issued by U.S. Bankruptcy Judge Dennis Montali preserves a long-standing principle known as "inverse condemnation." (AP Photo/Noah Berger, File)

Anti-government protesters gather on Rasheed Street in Baghdad, Iraq, Wednesday, Nov. 27, 2019. Several protesters were killed by security forces who fired live rounds in Baghdad and southern Iraq amid ongoing violence and days of sit-ins and road closures, Iraqi officials said Wednesday. (AP Photo/Khalid Mohammed)

Anti-government protesters gather on Rasheed Street in Baghdad, Iraq, Wednesday, Nov. 27, 2019. Several protesters were killed by security forces who fired live rounds in Baghdad and southern Iraq amid ongoing violence and days of sit-ins and road closures, Iraqi officials said Wednesday. (AP Photo/Khalid Mohammed)

Anti-government protesters set fire to block streets during ongoing protests in Baghdad, Iraq, Wednesday, Nov. 27, 2019. (AP Photo/Ali Abdul Hassan)