Tetra Tech specializes in delivering clean energy consulting and electric utility advisory services to companies, institutions, and governments worldwide. Our teams have provided services to independent power producers, utilities, merchant transmission companies, banks, and governmental agencies on a wide range of renewable projects in more than 125 countries, including nearly all U.S. states and Canadian provinces and territories.

Tetra Tech’s expertise spans geothermal, hydropower, solar, and wind and includes experience in implementing both grid-connected and off-grid projects. Our expertise also includes generating energy from waste, including bioenergy, biogas, and biomass projects.

We offer proven processes, consistently high quality, and the financial strength to stand behind large projects. Tetra Tech’s depth of resources and geographic coverage ensure international competence and local delivery.


Related Projects

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Clean energy

USAID Regional Clean Energy Initiative

Providing expert services to improve Central America’s clean energy investment atmosphere

Deepwater Wind Block Island

Deepwater Wind Block Island Wind Farm and Sea2Shore Cable: The Renewable Link

Providing siting, permitting, environmental evaluation, and construction compliance support for the first U.S. offshore wind farm off of Rhode Island


St. Landry Parish Landfill Biogas Expansion Project, Louisiana

Converting landfill gas to usable renewable natural gas fuel for solid waste disposal and district vehicles

Power Africa Transactions and Reforms Program

Power Africa Transactions and Reforms Program

Assisting the U.S. Agency for International Development in the responsible, transparent, and effective development of new and cleaner electricity generation in Africa

Geothermal Development

Menengai Caldera Geothermal Project, Kenya

Assessing one of Africa’s largest geothermal production fields and its ongoing drilling program to investigate sustainable production capacity