Tehama

Tehama, LLC (Tehama) is a respected small business delivering comprehensive environmental and geoscience solutions to federal, state, tribal, and municipal clients nationwide.

We specialize in environmental remediation, per- and polyfluoroalkyl substances (PFAS) investigations and mitigation, Military Munitions Response Programs (MMRPs), and the management of cultural and natural resources. Our multidisciplinary expertise also extends to environmental compliance and permitting, geological and hydrogeological services, data management, and environmental science consulting.

With a deep understanding of the regulatory, technical, and operational frameworks that guide federal environmental programs, Tehama delivers innovative, data-driven solutions that meet mission objectives while protecting human health and the environment. Our team of scientists, engineers, geologists, and environmental professionals combines technical rigor with a commitment to safety, sustainability, and compliance.

Tehama proudly supports a wide range of clients, including the U.S. Department of Defense, U.S. Environmental Protection Agency, Department of the Interior, state and tribal governments, and municipal agencies. We bring the agility of a small business with the capability and reliability expected by our nation’s most critical environmental programs.

Whether addressing emerging contaminants, restoring sensitive ecosystems, or managing complex remediation projects, Tehama is a trusted partner in protecting our nation’s land, water, and communities.

Project-Focused Solutions

Tehama delivers proven solutions for federal, state, and commercial clients with a focus on safety, quality, and mission outcomes. We operate with disciplined compliance practices and internal controls aligned to federal contracting expectations and oversight. Where applicable, agencies may engage the Tepa Companies through authorized socio-economic contracting pathways at the discretion of the Contracting Officer and in accordance with applicable statutes and regulations.