Unit 4 Repowering Project - Engineering, Procurement, and Construction Services

The Imperial Irrigation District (IID) is seeking qualified engineering, procurement, and construction (EPC) contractors to repower Unit 4 at the El Centro Generating Station. The scope includes design, engineering, procurement, construction, testing, commissioning, and turnover of a new 113 MW natural‑gas reciprocating internal‑combustion‑engine (RICE) generating facility, replacing the existing boiler. The project requires strict adherence to mandatory pre‑bid job‑walk meetings, compliance with federal, state, and local safety and environmental regulations, and delivery of detailed technical, schedule, and performance documentation. • Mandatory site‑walks on Aug 18 2026 and Sep 16 2026; attendance required for proposal eligibility. • Questions due by Sep 22 2026; final bid submission by Nov 25 2026. • Full EPC responsibility: design, procurement of equipment (engines, generators, BOP), construction of civil works, installation, testing, and commissioning, with performance guarantees and extensive documentation.