Centrais Elétricas Brasileiras S.A. - Eletrobras, through its subsidiaries, engages in the generation, transmission, and distribution of electricity in Brazil. The company generates electricity through hydroelectric, thermal, nuclear, wind, and solar plants.

Enel Chile S.A., an electricity utility company, engages in the generation, transmission, and distribution of electricity in Chile. The company operates through Generation Business and Distribution Business segments.

Korea Electric Power Corporation, an integrated electric utility company, generates, transmits, and distributes electricity in South Korea and internationally. The company operates through Transmission and Distribution, Nuclear Power Generation, Thermal Power Generation, and Others segments.

Genie Energy Ltd., through its subsidiaries, supplies electricity and natural gas to residential and small business customers in the United States, Finland, Sweden, Japan, and internationally.

IDACORP, Inc., together with its subsidiaries, engages in the generation, transmission, distribution, purchase, and sale of electric energy in the United States.

MGE Energy, Inc., through its subsidiaries, operates as a public utility holding company primarily in Wisconsin. It operates through Regulated Electric Utility Operations; Regulated Gas Utility Operations; Nonregulated Energy Operations; Transmission Investments; and All Other.

Hawaiian Electric Industries, Inc., together with its subsidiaries, engages in the electric utility, banking, and renewable/sustainable infrastructure investment businesses in the state of Hawaii.

Centrais Elétricas Brasileiras S.A. - Eletrobras, through its subsidiaries, engages in the generation, transmission, and distribution of electricity in Brazil. The company generates electricity through hydroelectric, thermal, nuclear, wind, and solar plants.

Central Puerto S.A. generates and sells electric power to private and public customers in Argentina. It also produces steam. As of December 31, 2021, the company owned and operated five thermal generation plants, one hydroelectric generation plant, and seven wind farms with a total installed capacity of 4,809 MW.

CMS Energy Corporation operates as an energy company primarily in Michigan. The company operates through three segments: Electric Utility; Gas Utility; and Enterprises.

Alliant Energy Corporation operates as a utility holding company that provides regulated electricity and natural gas services. It operates through three segments: Utility Electric Operations, Utility Gas Operations, and Utility Other.

Portland General Electric Company, an integrated electric utility company, engages in the generation, wholesale purchase, transmission, distribution, and retail sale of electricity in the state of Oregon.

OGE Energy Corp., together with its subsidiaries, operates as an energy and energy services provider that offers physical delivery and related services for electricity, natural gas, crude oil, and natural gas liquids in the United States.