Three Rivers Environmental Assessments, LLC (TREA) is a full service ecological team serving the needs of clients concerned with land and water usage and its influence on the well-being of fish and wildlife and other natural resources as they relate to their ecosystems. The staff at TREA has more than 150 years combined experience in the biological, ecological, and general natural resources field ranging from assisting private industry and government achieve compliance with federal and state regulations to helping the small land owner achieve their natural resources management goal. We provide services from preassessment through restoration and monitoring, conduct bioassessments for Natural Resource Damage Assessments (NRDA), Environmental Assessments (EA), Environmental Impact Statements (EIS), and Ecological Risk Assessments for compliance with the CERCLA, RCRA, NEPA, and sections 305(b), 404, 316(a), and 316(b) of the Clean Water Act.

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