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COTP Series Capacitor Two-Phase Design Build

Issued by ENERGY, DEPARTMENT OF · ENERGY, DEPARTMENT OF · WESTERN-SIERRA NEVADA REGION · via SAM.gov — US federal contract opportunities

Published
14 Sept 2026
Closes
30 Oct 2026, 23:00 UTC
Reference
89503326RWA000049
Location
United States
Sector
Construction & Infrastructure

Details

ENERGY, DEPARTMENT OF · ENERGY, DEPARTMENT OF · WESTERN-SIERRA NEVADA REGION is soliciting COTP Series Capacitor Two-Phase Design Build. Solicitation number 89503326RWA000049. Classified under NAICS 237130 — Power and Communication Line and Related Structures Construction. Product/service code Y1NZ — CONSTRUCTION OF OTHER UTILITIES. Responses are due by 30 October 2026 23:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

Amendment 6- Extend proposal due date and provide responses to bidder inquiries- California Oregon Transmission Project (COTP) Two-Phase Design-Build 525kV Series Capacitor Bank Replacement Project

Context for bidders

We hold 2 notices from ENERGY, DEPARTMENT OF · ENERGY, DEPARTMENT OF · WESTERN-SIERRA NEVADA REGION, going back to September 20262 of them still open. They buy mostly in Construction & Infrastructure and Water & Environment. There are 607 open Construction & Infrastructure tenders in United States. This one closes in 46 days.

Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this construction & infrastructure opportunity. Always verify the details on the official source.

  • Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.

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