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Solicitation, first published as special notice

COTP Series Capacitor Two-Phase Design Build

89503326RWA000049

Department of Energy, Western-Sierra Nevada Region. Power and Communication Line and Related Structures Construction.

Add deadline to calendarView on SAM.gov Markdown

Offers due

November 13, 2026 at 6:00 PM EST

13 days from now. Posted October 20, 2026, first published November 25, 2025.

Get an email when this is amended, when the deadline moves and when it is awarded.Watch it

Similar, open now

All 9 open in power and communication line and related structures construction

Description

As published on SAM.gov.

Amendment 7- Extend proposal due date to 11/13/2026- California Oregon Transmission Project (COTP) Two-Phase Design-Build 525kV Series Capacitor Bank Replacement Project

Attachments

Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. November 25, 2025

    Special notice

    RFI - PLA Feasibility for COTP Design-Build

    Due December 15, 2025 at 2:00 PM EST. SAM.gov, notice 6974c9e5041d409ebaee916236fbaab7

    3 revisions on SAM
    • December 9, 2025: publish, presolicitation
    • March 12, 2026: publish, solicitation
    • November 25, 2025: publish, special notice

  2. December 9, 2025

    Presolicitation, originally special notice

    Pre-Solicitation Synopsis - COTP Design-Build

    SAM.gov, notice 757cbea2ac4e4288b204b7ed5656c5f3

    2 revisions on SAM
    • December 9, 2025: publish, presolicitation
    • November 25, 2025: publish, special notice

  3. March 12, 2026

    Solicitation, originally special notice

    Due May 12, 2026 at 7:00 PM EDT. SAM.gov, notice 876700d4d31f46aebc43d9c9af25592c

    9 revisions on SAM
    • September 14, 2026: publish, solicitation
    • August 21, 2026: publish, solicitation
    • July 24, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • May 8, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • March 12, 2026: publish, solicitation
    • November 25, 2025: publish, special notice

  4. April 29, 2026

    Solicitation

    Due May 12, 2026 at 7:00 PM EDT. SAM.gov, notice eca647f201054dcc83491346251c6e25

    9 revisions on SAM
    • September 14, 2026: publish, solicitation
    • August 21, 2026: publish, solicitation
    • July 24, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • May 8, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • March 12, 2026: publish, solicitation
    • November 25, 2025: publish, special notice

  5. May 8, 2026

    Solicitation

    Due May 12, 2026 at 7:00 PM EDT. SAM.gov, notice bcf6552ad28f4c0e9564565978b6b683

    9 revisions on SAM
    • September 14, 2026: publish, solicitation
    • August 21, 2026: publish, solicitation
    • July 24, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • May 8, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • March 12, 2026: publish, solicitation
    • November 25, 2025: publish, special notice

  6. July 7, 2026

    Solicitation

    Due September 1, 2026 at 7:00 PM EDT. SAM.gov, notice 7c9b8e4e0c9f414cb8c367328a6c1a9e

    9 revisions on SAM
    • September 14, 2026: publish, solicitation
    • August 21, 2026: publish, solicitation
    • July 24, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • May 8, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • March 12, 2026: publish, solicitation
    • November 25, 2025: publish, special notice

  7. July 7, 2026

    Solicitation

    Due September 1, 2026 at 7:00 PM EDT. SAM.gov, notice d6b1c403ddb7421389b52e493008b2dd

    9 revisions on SAM
    • September 14, 2026: publish, solicitation
    • August 21, 2026: publish, solicitation
    • July 24, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • May 8, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • March 12, 2026: publish, solicitation
    • November 25, 2025: publish, special notice

  8. July 24, 2026

    Solicitation

    Due September 30, 2026 at 7:00 PM EDT. SAM.gov, notice d5d2cce847e545cfb52ef6d1b876b3e8

    9 revisions on SAM
    • September 14, 2026: publish, solicitation
    • August 21, 2026: publish, solicitation
    • July 24, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • May 8, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • March 12, 2026: publish, solicitation
    • November 25, 2025: publish, special notice

  9. August 21, 2026

    Solicitation

    Due September 30, 2026 at 7:00 PM EDT. SAM.gov, notice ff9c984314a44ad391b168af0f15c16a

    9 revisions on SAM
    • September 14, 2026: publish, solicitation
    • August 21, 2026: publish, solicitation
    • July 24, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • May 8, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • March 12, 2026: publish, solicitation
    • November 25, 2025: publish, special notice

  10. September 14, 2026

    Solicitation

    Due October 30, 2026 at 7:00 PM EDT. SAM.gov, notice 1ee6b8b40c294950aa2a575c142c7cae

    9 revisions on SAM
    • September 14, 2026: publish, solicitation
    • August 21, 2026: publish, solicitation
    • July 24, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • May 8, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • March 12, 2026: publish, solicitation
    • November 25, 2025: publish, special notice

  11. October 20, 2026

    Solicitation

    Due November 13, 2026 at 6:00 PM EST. SAM.gov, notice 9d66a34fa0ca43169a530f0021d3c011

    10 revisions on SAM
    • October 20, 2026: publish, solicitation
    • September 14, 2026: publish, solicitation
    • August 21, 2026: publish, solicitation
    • July 24, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • May 8, 2026: publish, solicitation
    • April 29, 2026: publish, solicitation
    • March 12, 2026: publish, solicitation
    • November 25, 2025: publish, special notice

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