U.S. Utilities Big Green Snowflakes

Genie Energy

Market Cap: US$419.3m

Through its subsidiaries, provides energy services in the United States and internationally.

Consolidated Water

Market Cap: US$534.5m

Supplies potable water, treats wastewater and water for reuse, and provides water-related products and services in the Cayman Islands, the Bahamas, the United States, and the British Virgin Islands.

National Fuel Gas

Market Cap: US$7.9b

Operates as a diversified energy company.

AES

Market Cap: US$9.6b

Operates as a power generation and utility company in the United States and internationally.

ALLETE

Market Cap: US$3.7b

Operates as an energy company.

NorthWestern Energy Group

Market Cap: US$3.6b

NorthWestern Energy Group, Inc., doing business as NorthWestern Energy, provides electricity and natural gas to residential, commercial, and various industrial customers.

Spire

Market Cap: US$4.6b

Engages in the purchase, retail distribution, and sale of natural gas to residential, commercial, industrial, and other end-users of natural gas in the United States.

Atmos Energy

Market Cap: US$27.0b

Engages in the regulated natural gas distribution, and pipeline and storage businesses in the United States.

MGE Energy

Market Cap: US$3.2b

Through its subsidiaries, operates as a public utility holding company in the United States.

H2O America

Market Cap: US$1.8b

Through its subsidiaries, provides water utility and other related services in the United States.

Northwest Natural Holding

Market Cap: US$1.7b

Through its subsidiary, Northwest Natural Gas Company, provides regulated natural gas distribution services to residential, commercial, and industrial customers in the United States.

Artesian Resources

Market Cap: US$348.6m

Provides water, wastewater, and other services in Delaware, Maryland, and Pennsylvania.

Vistra

Market Cap: US$64.5b

Operates as an integrated retail electricity and power generation company in the United States.

American Electric Power Company

Market Cap: US$61.0b

An electric public utility holding company, engages in the generation, transmission, and distribution of electricity for sale to retail and wholesale customers in the United States.

FirstEnergy

Market Cap: US$25.3b

Engages in the generation, distribution, and transmission of electricity in the United States.

Clearway Energy

Market Cap: US$5.9b

Operates in the clean energy generation assets business in the United States.

Alaska Power & Telephone

Market Cap: US$73.4m

Through its subsidiaries, provides energy, telecommunications, and broadband services to communities in Alaska.

Edison International

Market Cap: US$21.4b

Through its subsidiaries, engages in the generation and distribution of electric power.

OGE Energy

Market Cap: US$9.2b

Through its subsidiary, operates as an energy services provider in the United States.

Avista

Market Cap: US$3.0b

Operates as an electric and natural gas utility company in the United States.

American States Water

Market Cap: US$2.9b

Through its subsidiaries, provides water and electric services to residential, commercial, industrial, and other customers in the United States.

Otter Tail

Market Cap: US$3.6b

Engages in electric utility, manufacturing, and plastic pipe businesses in the United States.

New Jersey Resources

Market Cap: US$4.8b

An energy services holding company, distributes natural gas.

TXNM Energy

Market Cap: US$6.0b

Through its subsidiaries, provides electricity and electric services in the United States.

Talen Energy

Market Cap: US$16.3b

An independent power producer and infrastructure company, produces and sells electricity, capacity, and ancillary services into wholesale power markets in the United States.

Public Service Enterprise Group

Market Cap: US$41.8b

Through its subsidiaries, operates in electric and gas utility, and nuclear generation businesses in the United States.

NRG Energy

Market Cap: US$28.1b

Operates as an energy and home services company in the United States and Canada.

Consolidated Edison

Market Cap: US$36.7b

Through its subsidiaries, engages in the regulated electric, gas, and steam delivery businesses in the United States.

UGI

Market Cap: US$7.6b

Engages in the distribution, storage, transportation, and marketing of energy products and related services in the United States and internationally.

Exelon

Market Cap: US$45.4b

A utility services holding company, engages in the energy distribution and transmission businesses.

Portland General Electric

Market Cap: US$4.7b

An integrated electric utility company, engages in the generation, wholesale purchase, transmission, distribution, and retail sale of electricity in the state of Oregon.

Evergy

Market Cap: US$16.6b

Engages in the generation, transmission, distribution, and sale of electricity in the United States.

Duke Energy

Market Cap: US$96.7b

Through its subsidiaries, operates as an energy company in the United States.

Chesapeake Utilities

Market Cap: US$3.0b

Operates as an energy delivery company in the United States.

Middlesex Water

Market Cap: US$983.0m

Owns and operates regulated water utility and wastewater systems in the United States.

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.