U.S. Utilities Big Green Snowflakes

Consolidated Water

Market Cap: US$549.3m

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$7.2b

Operates as a diversified energy company.

H2O America

Market Cap: US$1.7b

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

Edison International

Market Cap: US$20.9b

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

AES

Market Cap: US$9.7b

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

Genie Energy

Market Cap: US$392.9m

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

Artesian Resources

Market Cap: US$331.8m

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

MGE Energy

Market Cap: US$3.0b

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

American Electric Power Company

Market Cap: US$64.2b

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.

Otter Tail

Market Cap: US$3.3b

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

Atmos Energy

Market Cap: US$27.7b

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

Consolidated Edison

Market Cap: US$34.9b

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

UGI

Market Cap: US$7.2b

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

Alaska Power & Telephone

Market Cap: US$65.6m

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

OGE Energy

Market Cap: US$8.9b

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

Exelon

Market Cap: US$46.7b

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

Vistra

Market Cap: US$65.4b

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

New Jersey Resources

Market Cap: US$4.4b

An energy services holding company, distributes natural gas.

Chesapeake Utilities

Market Cap: US$3.0b

Operates as an energy delivery company in the United States.

Portland General Electric

Market Cap: US$5.3b

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

FirstEnergy

Market Cap: US$26.6b

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

American States Water

Market Cap: US$2.8b

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

Clearway Energy

Market Cap: US$6.4b

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

NRG Energy

Market Cap: US$33.7b

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

Spire

Market Cap: US$5.2b

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.

Avista

Market Cap: US$3.1b

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

Black Hills

Market Cap: US$4.7b

Through its subsidiaries, operates as an electric and natural gas utility company in the United States.

IDACORP

Market Cap: US$7.0b

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

American Water Works Company

Market Cap: US$24.6b

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

ONE Gas

Market Cap: US$4.9b

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

Essential Utilities

Market Cap: US$10.6b

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

Duke Energy

Market Cap: US$96.2b

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

Southern

Market Cap: US$102.6b

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

Constellation Energy

Market Cap: US$118.0b

Produces and sells energy products and 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.

Alliant Energy

Market Cap: US$17.1b

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