Companhia Paranaense de Energia – COPEL (ELP)
Companhia Paranaense de Energia – COPEL engages in the generation, transmission, distribution, and sale of electricity to industrial, residential, commercial, rural, and other customers primarily in the State of Paraná, Brazil. As of December 31, 2019, the company operated 19 hydroelectric plants, 25 wind plants.
Exelon Corporation (EXC)
Exelon Corporation, a utility services holding company, engages in the energy generation, delivery, and marketing businesses in the United States and Canada. It owns nuclear, fossil, wind, hydroelectric, biomass, and solar generating facilities. The company also sells electricity to wholesale and retail customers; and sells natural gas, renewable energy, and other energy-related products and services.
FirstEnergy Corp. (FE)
FirstEnergy Corp., through its subsidiaries, generates, transmits, and distributes electricity in the United States. The company operates through Regulated Distribution and Regulated Transmission segments. It operates 24,035 circuit miles of overhead and underground transmission lines; and electric distribution systems, including 272,531 miles of overhead pole line and underground conduit