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Sources sought

Scalable Solar-powered Electric Bus Charging System

CEC_EPC-20-040_092025

Department of Energy, Berkeley Natl Lab - DOE Contractor. Solar Electric Power Generation.

View on SAM.gov Markdown

Response deadline

October 3, 2025 at 3:00 PM EDT

Closed 394 days ago. Posted September 26, 2025. Scheduled to archive October 4, 2025.

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Description

As published on SAM.gov.

Provide Scalable Solar-powered Electric Bus Charging System with the following requirements:

  • Stand-alone islanded electrical system with no alternating current (AC) connection to the utility grid
  • Direct current (DC) coupling between generation, storage, and electric vehicle (EV) chargers with DC input and output
  • Replicable and scalable to demonstrate a non-wired alternative to grid tied vehicle charging
  • Domestic as defined by FAR 52.225-9, Buy American Act-Construction Materials
  • UL-listed

Publications

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

  1. September 26, 2025

    Sources sought

    Due October 3, 2025 at 3:00 PM EDT. SAM.gov, notice 98897808b29841f0a6586aa97568fadf

    1 revisions on SAM
    • September 26, 2025: publish, sources sought

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