U.S. Utilities Big Green Snowflakes

Public Service Enterprise Group

Market Cap: US$40.8b

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

FirstEnergy

Market Cap: US$24.6b

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

MDU Resources Group

Market Cap: US$3.4b

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

Sunnova Energy International

Market Cap: US$26.7m

Provides solar energy services in the United States.

Ferrellgas Partners

Market Cap: US$43.7m

Distributes and retails propane and related equipment and supplies.

Spruce Power Holding

Market Cap: US$35.6m

Owns and operates distributed solar energy assets in the United States.

Brookfield Infrastructure

Market Cap: US$4.3b

Owns and operates utility investments in Brazil, the United Kingdom, and internationally.

Global Water Resources

Market Cap: US$281.0m

A water resource management company, owns, operates, and manages regulated water, wastewater, and recycled water systems in metropolitan Phoenix and Tucson, Arizona.

Rainmaker Worldwide

Market Cap: US$612.3k

Develops water-as-a-service projects worldwide.

AleAnna

Market Cap: US$728.4m

A natural gas resource company, focuses on delivering critical natural gas supplies in Europe and Italy.

VivoPower International

Market Cap: US$12.4m

Provides energy solutions for customized and ruggedized fleet applications, battery and microgrids, and solar and critical power technology and services.

Astra Energy

Market Cap: US$3.6m

Operates in waste management, and electricity and power generation in the United States.

HNO International

Market Cap: US$70.4m

Focuses on systems engineering design, integration, and product development to generate green hydrogen-based clean energy solutions in the United States.

Ormat Technologies

Market Cap: US$4.3b

Engages in the geothermal and recovered energy power business in the United States, Indonesia, Kenya, Turkey, Chile, Guatemala, Guadeloupe, New Zealand, Honduras, France, Indonesia, the Philippines, and internationally.

Quest Water Global

Market Cap: US$6.6m

A water technology company, engages in the construction and distribution of water equipment.

Now

Market Cap: US$732.3k

Engages in development and commercialization of alternative energy technologies, such as wind power and the revitalization of abandoned oil wells.

Ocean Thermal Energy

Market Cap: US$38.0k

Engages in the development of projects for renewable power generation, desalinated water production, and air conditioning worldwide.

Azure Power Global

Market Cap: US$41.7m

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

Garden City

Market Cap: US$57.6m

Garden City Co. is headquartered in Garden City, Kansas.

Wind Works Power

Market Cap: US$69.0

Operates a 4.6 megawatt (MW) producing wind farm in Germany.

Principal Solar

Market Cap: US$1.1m

Does not have significant operations.

Geo Finance

Market Cap: US$39.0

Develops and invests in energy related projects.

American Environmental Partners

Market Cap: US$2.0m

Through its subsidiaries, sources, treats, and distributes reclaimed water in the United States.

Atlantic Energy Solutions

Market Cap: US$314.1k

Operates as an energy services company.

Wild Brush Energy

Market Cap: US$1.1k

Operates as a renewable energy company.

First National Energy

Market Cap: US$3.7m

Focuses on providing wind-driven solutions for power generation.

Dynastar Holdings

Market Cap: US$75.5m

Focuses on acquisition of direct selling companies providing services to commercial and residential consumers in the deregulated electricity and natural gas services sector.

U.S. Wind Farming

Market Cap: US$47.1k

Operates as a renewable energy developer and operator in the United States.

All World Resources

Market Cap: US$2.9k

A development stage company focusing on resource market sector in the renewal resources and energy segment.

Solar Park Initiatives

Market Cap: US$60.0

A development stage professional services and project developing company, focuses on providing renewable energy through photovoltaic and solar thermal technologies.

Global Water Technologies

Market Cap: US$864.7k

Through its subsidiary, Electric H2O, Inc., identifies, develops, and commercializes non-chemical, filtration, and other technologies to improve water efficiency in the United States.

Blue Sphere

Market Cap: US$9.8k

Operates as a developer and independent power producer in the clean energy production and waste to energy markets.

PwrCor

Market Cap: US$5.1m

Provides energy infrastructure and alternative energy solutions in the United States.

Green For Energy

Market Cap: US$1.4m

Engages in producing alternate fuel from biogas.

Summer Energy Holdings

Market Cap: US$29.8m

Through its subsidiaries, operates as a retail electric provider in Texas, Massachusetts, New Hampshire, Ohio, and Illinois.

Atlantic Power & Infrastructure

Market Cap: US$15.2m

Generates and sells renewable electricity through solar and waste sources.