U.S. Utilities Big Green Snowflakes

Consolidated Water

Market Cap: US$541.8m

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.

NRG Energy

Market Cap: US$32.3b

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

H2O America

Market Cap: US$1.6b

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

Clearway Energy

Market Cap: US$7.2b

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

Artesian Resources

Market Cap: US$323.1m

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

Edison International

Market Cap: US$22.1b

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

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.

Otter Tail

Market Cap: US$3.4b

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

MGE Energy

Market Cap: US$3.0b

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

AES

Market Cap: US$9.8b

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

Genie Energy

Market Cap: US$375.2m

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

Ameren

Market Cap: US$27.9b

Operates as a public utility holding company in the United States.

Black Hills

Market Cap: US$5.3b

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

Essential Utilities

Market Cap: US$10.8b

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

American Electric Power Company

Market Cap: US$65.0b

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.

Alaska Power & Telephone

Market Cap: US$69.1m

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$46.0b

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

Eversource Energy

Market Cap: US$24.5b

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

Consolidated Edison

Market Cap: US$36.2b

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

Chesapeake Utilities

Market Cap: US$3.2b

Operates as an energy delivery company in the United States.

Portland General Electric

Market Cap: US$5.5b

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$26.7b

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

Talen Energy

Market Cap: US$17.8b

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

Atmos Energy

Market Cap: US$28.1b

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

IDACORP

Market Cap: US$6.8b

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

California Water Service Group

Market Cap: US$2.6b

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

American Water Works Company

Market Cap: US$24.8b

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

Duke Energy

Market Cap: US$95.1b

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

ALLETE

Market Cap: US$3.9b

Operates as an energy company.

Aivita Group

Market Cap: US$5.6m

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

Kontrol Technologies

Market Cap: US$4.2m

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

WEC Energy Group

Market Cap: US$35.8b

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

UGI

Market Cap: US$7.5b

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

Southern

Market Cap: US$98.1b

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