# Eureka Civicplus #2027-6

Elk River Wastewater Treatment Plant Cogeneration System and Switchgear Upgrade

**Posted:** November 02, 2026
**Respond By:** December 17, 2026
**Identifier:** 2027-6
**NAICS:** 238210, 237130, 221118

The City of Eureka is seeking a complete upgrade to the Elk River Wastewater Treatment Plant’s cogeneration system, including replacement switchgear.
- **Government buyer:** City of Eureka, Department of Finance, Eureka, Humboldt County, California.
- **Requested work:** Upgrade the cogeneration system and replace existing switchgear at the Elk River Wastewater Treatment Plant Co-Generation Facility.
  - The work must meet Pacific Gas and Electric Company (PG&E) utility requirements and cover the complete project described in the drawings and specifications.
- **OEMs and vendors:** No switchgear manufacturer or OEM is specified. PG&E is named as the utility whose requirements must be met.

### Description

The project upgrades the cogeneration system at the Elk River Wastewater Treatment Plant. Existing switchgear at the WWTP Co-Generation Facility will be replaced to support compliance with PG&E utility requirements. Bids are required for the entire work described in the drawings and specifications. Sealed proposals are due December 17, 2026, at 2:00 PM and will be publicly opened at Eureka City Hall.

[View original listing](https://www.eurekaca.gov/bids.aspx?bidID=36)