Request for Proposals for Statewide Biological Services

601CT0000005605

Posted

Patricia Matull

(512) 993-7957

Patricia.Matull@txdot.gov

11/19/2025

12:00 PM

601

21+ Days for Solicitation Notice

10/22/2025

10/22/2025 2:06 am

91843-Environmental Consulting;
91832-Consulting Services (Not Otherwise Classified);
92642-Environmental Services (Not Otherwise Classified);

TxDOT’s Environmental Affairs Division is requesting proposals for indefinite deliverable, scientific services contracts for performing Statewide Biological Services required for transportation activities under federal and state statutes. Services may include: surveys/assessments of protected species and/or habitat of protected species, analysis of stream modifications and associated habitats, biological analysis to support the ESA, section 7 consultation with the US Fish and Wildlife Service, preparation of an ESA Biological Assessment or Evaluation or ESA section 10a permit, biological analysis to support impact characterization including habitat and species surveys of migratory birds; biological analysis to support Essential Fish Habitat (EFH) consultations and assessment preparation, coordination with state and federal resource agencies, data mining from federal state or local entities, universities and/or other resources as necessary to complete the species/habitat assessment, preparation of biology related sections for environmental documents including NEPA, habitat assessments and other biological support services.