U.S. Utilities Big Green Snowflakes

Xcel Energy

Market Cap: US$43.9b

Through its subsidiaries, engages in the generation, purchasing, transmission, distribution, and sale of electricity in the United States.

PPL

Market Cap: US$27.3b

Provides electricity and natural gas to approximately 3.5 million customers in the United States.

Alliant Energy

Market Cap: US$17.2b

Operates as a utility holding company that provides regulated electric and natural gas services in the United States.

Aivita Group

Market Cap: US$1.2m

Owns, operates, and distributes on-site energy systems in the United Kingdom and Europe.

WEC Energy Group

Market Cap: US$34.9b

Through its subsidiaries, provides regulated natural gas and electricity, and renewable and nonregulated renewable energy services in the United States.

Essential Utilities

Market Cap: US$11.1b

Through its subsidiaries, operates regulated utilities that provide water, wastewater, and natural gas services in the United States.

RGC Resources

Market Cap: US$238.4m

Through its subsidiaries, operates as an energy services company.

Dominion Energy

Market Cap: US$52.8b

Provides regulated electricity and natural gas services in the United States.

IDACORP

Market Cap: US$6.9b

Engages in the generation, transmission, distribution, purchase, and sale of electric energy in the United States.

CMS Energy

Market Cap: US$21.9b

Operates as an energy company primarily in Michigan.

Eco Wave Power Global

Market Cap: US$41.3m

A wave energy company, develops a wave energy conversion (WEC) technology that converts ocean and sea waves into clean electricity.

Eversource Energy

Market Cap: US$24.7b

A public utility holding company, engages in the energy delivery business.

Southern

Market Cap: US$103.9b

Through its subsidiaries, engages in the generation, transmission, and distribution of electricity.

Hawaiian Electric Industries

Market Cap: US$2.1b

Engages in the electric utility business in the United States.

Entergy

Market Cap: US$39.9b

Engages in the production and retail distribution of electricity in the United States.

Oklo

Market Cap: US$10.4b

Develops advanced fission power plants to provide clean, reliable, and affordable energy at scale to the customers in the United States.

Etrion

Market Cap: US$66.8k

Does not have significant operations.

American Water Works Company

Market Cap: US$29.6b

Through its subsidiaries, provides water and wastewater services in the United States.

Sempra

Market Cap: US$54.1b

Operates as an energy infrastructure company in the United States and internationally.

ONE Gas

Market Cap: US$4.6b

Operates as a regulated natural gas distribution utility company in the United States.

NiSource

Market Cap: US$20.2b

An energy holding company, operates as a regulated natural gas and electric utility company in the United States.

Southwest Gas Holdings

Market Cap: US$5.6b

Through its subsidiaries, purchases, distributes, and transports natural gas for residential, commercial, and industrial customers in Arizona, Nevada, and California.

ReNew Energy Global

Market Cap: US$2.8b

Engages in the generation of power through non-conventional and renewable energy sources in India.

Pinnacle West Capital

Market Cap: US$10.9b

Through its subsidiary, provides retail and wholesale electric services primarily in the state of Arizona.

Hallador Energy

Market Cap: US$696.3m

Through its subsidiaries, engages in the production of steam coal for the electric power generation industry in Indiana.

Kontrol Technologies

Market Cap: US$5.8m

Through its subsidiaries, provides energy compliance and consulting services in Canada and the United States.

NextEra Energy

Market Cap: US$157.2b

Through its subsidiaries, generates, transmits, distributes, and sells electric power to retail and wholesale customers in North America.

Pure Cycle

Market Cap: US$256.2m

Provides wholesale water and wastewater services in the United States.

Montauk Renewables

Market Cap: US$320.0m

A renewable energy company, engages in recovery and processing of biogas from landfills and other non-fossil fuel sources.

California Water Service Group

Market Cap: US$2.8b

Through its subsidiaries, provides water utility and other related services in California, Washington, New Mexico, Hawaii, and Texas.

York Water

Market Cap: US$457.7m

The York Water Company impounds, purifies, and distributes drinking water.

Constellation Energy

Market Cap: US$96.9b

Produces and sells energy products and services in the United States.

Alternus Clean Energy

Market Cap: US$885.9k

Operates as a renewable energy company.

MDU Resources Group

Market Cap: US$3.4b

Engages in the regulated energy delivery businesses in the United States.

DTE Energy

Market Cap: US$29.0b

Engages in the energy-related businesses and services.

Azure Power Global

Market Cap: US$12.8m

Operates as a renewable energy developer and independent renewable power producer in India.