Scientific Services Projects - Requests for Proposals

TxDOT's Environmental Affairs Division manages its contracts by issuing requests for proposals (RFPs) to solicit proposals from service providers. The division issues contracts pursuant to the Texas Transportation Code, Chapter 223, Subchapter D, and 43 TAC §§9.80-9.88. When RFPs are available, service providers may receive a copy of the RFP downloading from the Electronic State Business Daily after it is posted. A letter of interest must be submitted upon downloading the RFP.

Schedule of TxDOT Environmental Affairs Contracts

Statewide Environmental Stormwater Services

The Environmental Affairs Division anticipates issuing an RFP soliciting proposals for up to four (4) indefinite delivery, scientific services contracts for performing environmental stormwater services as required for transportation activities under state and federal statutes including Sections 402 and 303 of the Clean Water Act, 30 TAC, Chapter 213 and all related statutes and standards related to compliance with stormwater environmental rules and regulations. Services may include: performing all permitting work, storm monitoring events, compliance evaluations, and data management support including the MS4 Outfall Mapping, Outfall Verification, Illicit Discharge Detection and Elimination (IDDE) Inspection, Dry Weather Screening (DWS), Wet Weather Screening, and Outfall Follow-up Illicit Discharge detection, screening, and elimination tasks required in the NPDES or TPDES Permit. Additional services required to fulfill the State’s obligations and facilitate the State’s compliance with federal and state environmental stormwater requirements may also be requested under this contract. The RFP announcement and notice of request for letters of interest will be posted on this website (March-May 2017). RFPs will not be released prior to posting to ESBD.