The Orange County Sanitation District (OC SAN) will issue an Invitation for Bids (IFB) in November 2026 for the rehabilitation of its gas compressor facilities at Plant 1 (Fountain Valley) and Plant 2 (Huntington Beach). The scope includes seismic upgrades, extensive civil and electrical site work, installation of new low‑pressure and ultra‑low‑emission flares, replacement and refurbishment of compressors, HVAC, instrumentation, control systems, and demolition of existing structures. Bidders must demonstrate recent experience on large public‑works projects (minimum $50 M contract value) involving waste‑water, landfill, or power‑generation plants, and specific experience with compressor equipment and flare systems. All interested firms must be subscribed to OC SAN’s OpenGov vendor portal and respond to the Request for Interest by 4:30 PM on September 15 2026.
• Location: OC SAN Plant 1 (Fountain Valley, CA) and Plant 2 (Huntington Beach, CA)
• Work: seismic upgrades, civil grading, trenching, pile installation, new control rooms, electrical & instrumentation upgrades, HVAC, battery room, and extensive demolition
• Equipment: low‑pressure digester gas boosters, moisture separators, medium‑pressure flare blowers, ultra‑low‑emission flares, compressors, transformers, MCCs, VFDs, battery systems
• Experience required: ≥2 public‑works projects ≥$50 M in past 7 years; ≥3 compressor projects; ≥2 flare projects; equipment >50 hp and flares >10 MMBTU/hr
• Submission: IFB to be released November 2026; response to interest by 15 Sep 2026 via email (
[email protected])
• Vendor portal: required for full solicitation access (https://procurement.opengov.com/portal/ocsan)