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COTP Series Capacitor Two-Phase Design Build

Updated Oct 19, 2026

Solicitation from the Department of Energy. Due Oct 30, 2026, 5:00 PM (UTC-6), 11 days left.

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Title as posted	Y--COTP Series Capacitor Two-Phase Design Build
Solicitation number	89503326RWA000049
Agency	Department of Energy
Office	Western-Sierra Nevada Region
Notice type	Solicitation
Set-aside	None
Trade (NAICS)	Power and Communication Line and Related Structures Construction (237130)
Product or service code	Y1NZ
Posted	Sep 14, 2026
Response deadline	Oct 30, 2026, 5:00 PM (UTC-6) (11 days left)

Official notice and attachments

Description

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

About the buyer

The Department of Energy awarded $54.5 billion in contracts in the last 12 months; its biggest suppliers were Triad National Security, LLC, National Technology & Engineering Solutions Of Sandia, LLC and Lawrence Livermore National Security, LLC. See what DOE is buying now.