Request for Proposals (RFP) Wastewater Treatment Plant Environmental Audit

Project Information

Bid Title: Request for Proposals (RFP) Wastewater Treatment Plant Environmental Audit
Issuing Agency: City of Sioux City
Location: Nebraska
Published Date: Dec 26, 2025
Closing Date: Jan 21, 2026
Government Level: State & Local
Status: Closed
Original Source: Join to Access Full Details
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Bid Documents: Join to Access Full Details
Project Description: Request for Proposals (RFP) Wastewater Treatment Plant Environmental Audit

The City of Sioux City, Iowa is hereby soliciting consultant proposals for professional services to perform a comprehensive environmental audit for the Wastewater Treatment Plant (WWTP).

Proposals due January 21, 2026 at 3pm CST

Questions due January 9, 2026 at 4:30 pm CST

Project Manager Tom Pingel, Utilities Director

Request RFP from svlahoulis@sioux-city.org and annskaggs@sioux-city.org
Commodity Codes: NAICS 221320Sewage Treatment Facilities
NAICS 237110Water and Sewer Line and Related Structures Construction
NAICS 541620Environmental Consulting Services

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