Description: Denver International Airport seeks proposals from qualified consultants for a five-year on-call environmental consulting engagement. Work includes stormwater and wastewater permit compliance and corrective actions, plus support for storage tanks, PFAS, hazardous waste, spill prevention, and spill response. This is an RFP for professional and consulting services, not a grant program.
City · CO, US
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Livermore-Amador Valley Transit Authority
Special DistrictCA
Posted
Oct 9, 2026
Nov 20, 2026
LAVTA is seeking proposals for on-call support across multiple disciplines. The requested services cover engineering, design, architectural, and construction management support. They are intended for various facility projects.
Snohomish County Public Transportation Benefit Area Corporation
Special DistrictWA
Posted
Aug 26, 2016
Dec 31, 2028
Community Transit is establishing a continuous roster of on-call IT consulting services, and vendors may apply for placement using the format in the solicitation. Firms that demonstrate the listed capabilities will remain on the roster until they are no longer able to provide the services. As projects arise, roster vendors in relevant categories may be invited to submit proposals for evaluation and award; individual task orders have their own timelines.
CitySC
Posted
Sep 10, 2026
Oct 26, 2026
The Procurement Division for the Town of Mount Pleasant is soliciting proposals from consultants to provide on-call professional engineering services for its Engineering and Development Services Department. The solicitation documents were scheduled to become available through the Town's Procurement Portal on September 10, 2026, at 4:30 P.M. Proposals are due October 26, 2026, at 3:00 p.m.; this is a professional engineering services solicitation, not a grant program.
CountyCA
Posted
Oct 16, 2026
Nov 19, 2026
The County of Sonoma, through Sonoma County Public Infrastructure, seeks statements of qualifications from firms to provide on-call environmental consulting, primarily for Engineering Division road and bridge projects and potentially for other County divisions. Anticipated work includes CEQA/NEPA environmental review, biological and cultural studies, archaeological investigations and tribal consultation, permitting, mitigation, construction monitoring, and related technical services. The County anticipates awarding up to 10 professional services agreements for three years, with two optional one-year extensions and a combined not-to-exceed amount of $15 million; submissions are due November 19, 2026, at 2:00 p.m.
Decision makers connected to this RFP from City and County of Denver.
