Professional engineering consulting firms to provide expertise in various environmental services. Item No. 1 Project Description and Location: Provide on-call environmental compliance services on various TDOT projects, Statewide (6 contracts). Scope of Services: Shall include but not be limited to Quality Assurance (QA) Inspections and provide immediate response to TDOT construction site(s) to assess environmental issues (primarily sediment releases), investigate, and remediate (if required) any significant impacts to the waters of Tennessee. Item No. 2 Project Description and Location: Provide on-call environmental mitigation services on various TDOT projects, Statewide (5 contracts). Shall include but not be limited to environmental mitigation and assist TDOT to meet state and federal requirements for compensatory mitigation of streams and wetlands required to obtain Clean Water Act 404 and 401 permits. Develop stream and wetland compensatory mitigation construction plans. Prepare stream and wetland compensatory mitigation plans and environmental permit application exhibits. Collection of stream and wetland field data. Monitor stream and wetland mitigation projects. Develop reports for environmental mitigation projects.