Tetra Tech, Inc. announced that it has been awarded a blanket purchase agreement to provide National Environmental Policy Act support services to the U.S. Department of Energy. Tetra Tech is one of six contractors that will share in the blanket purchase agreements with a ceiling of $91 million over a 5-year period. Tetra Tech will provide support services for a wide range of projects such as: natural gas storage and export; nuclear fuel management and the operation of small nuclear reactors; storage, treatment, and disposal of radioactive and hazardous materials; and the implementation of innovative energy and smart grid technologies. Specific tasks may include preparing environmental impact statements, environmental assessments, floodplain and wetland assessments, wastewater permits, management plans for threatened and endangered species, and historic and cultural resource surveys.