# Alberta Purchasing #COL-26-109

City of Lethbridge Wastewater Treatment Plant Train 2 Expansion

**Posted:** October 23, 2026
**Respond By:** November 27, 2026
**Identifier:** COL-26-109
**NAICS:** 237110, 237990

The City of Lethbridge is seeking a construction partner to expand its wastewater treatment capacity through the Train 2 project.
- **Government buyer:** City of Lethbridge; no specific department, sub-agency, or office is identified.
- **Project:** Expand the City’s Wastewater Treatment Plant with Train 2 infrastructure, adding 20 ML/D (megalitres per day) of treatment capacity.
- **Delivery approach:** Construction Manager at Risk (CMAR).
- **OEMs and vendors:** No OEMs, vendors, or specific products are named in the opportunity.
- **Notable requirements:** The requested work is a wastewater treatment plant expansion; no equipment quantities, part numbers, or detailed technical specifications are provided.

### Description

The City of Lethbridge is seeking proposals for the WWTP Train 2 Expansion. The project will add wastewater treatment plant infrastructure to increase treatment capacity by 20 ML/D. The work will use a Construction Manager at Risk (CMAR) delivery method. Proposals must be submitted electronically through the bidding system, and communications concerning the RFP must be initiated there.

[View original listing](https://purchasing.alberta.ca/posting/AB-2026-07108)