B--Model Development and Support CalSim Model Logic

Active

Contract Opportunity

This Sources Sought notice has been amended to update the attachment. Please disregard the previous attachment and acknowledge only the updated document titled "UPDATE A01_12_PWS_CalSimLogic_2026_1."

This is NOT a solicitation announcement. This is a Sources Sought notice issued solely for market research and planning purposes. It does not constitute a Request for Quote (RFQ) and does not obligate the Government to award a contract.

The Bureau of Reclamation is seeking interested vendors capable of providing support, maintenance, and development services for CalSim 3, the modeling platform used to analyze Central Valley Project (CVP) and State Water Project (SWP) operations as part of the Long-Term Operations consultation.

Interested vendors should submit a capability statement that clearly demonstrates experience with:
- CalSim 3 or similar water resource modeling platforms
- Support and maintenance of complex modeling systems
- Development and enhancement of modeling tools for water operations

Response should include:
- Business name, address, and point of contact
- Business size and socio-economic status (e.g., Small Business, 8(a), HUBZone, Woman-Owned, Veteran-Owned, etc.)
- Relevant past performance examples

NAICS Code: 541690 - Other Scientific and Technical Consulting Services
Size Standard: $19.0 million

Response Due Date:
Wednesday, January 28, 2026, at 1:00 PM Pacific Time

Questions and Submissions:
Please direct all questions and submit responses to:
RaShayla Brown
Email: rbrown@usbr.gov

Attachments:
- A02.12 PWS (Performance Work Statement)

Attachments/Links