Yahoo Finance

National Grid owns and operates the electric transmission system in England and Wales. It sold the bulk of its UK gas transmission business in fiscal 2023 to fund the acquisition of PPL's UK power distribution assets. In the Northeastern United States, it serves electricity and gas customers combined in three states. It also owns regulated transmission and electricity generation in the United States, metering services, merchant transmission lines in the UK, and the Grain (UK) liquefied natural gas facility.

Portland General Electric is a regulated electric utility providing generation, transmission, and distribution services in a service territory that includes about half of all Oregon residents and two thirds of the state's business activity. The company owns (wholly or through joint ventures) 3.5 gigawatts of gas, coal, wind, and hydro generation.

OGE Energy is a holding company for Oklahoma Gas & Electric, a regulated utility with electricity generation, transmission, and distribution to 900,000 customers in Oklahoma and western Arkansas. In December 2021, OGE divested its 25.5% stake in Enable Midstream Partners, an oil and gas services company it created in 2013 through a unit exchange merger with Energy Transfer. OGE sold its 95.4 million limited partner units of Energy Transfer throughout 2022. OGE sold its retail gas business in 1928 and no longer has any gas operations.

Brookfield Renewable is a globally diversified, multitechnology owner and operator of clean energy assets. The company’s portfolio consists of hydroelectric, wind, solar, and storage facilities in North America, South America, Europe, and Asia, and totals over 20 gigawatts of installed capacity. Brookfield Renewable invests in assets directly, as well as with institutional partners, joint venture partners, and through other arrangements. The company offers two separate listings for investors: Brookfield Renewable Partners LP and Brookfield Renewable Corp.