Bid guide

How to bid on the Cal CLEAN Partnership Agreement with the High Speed Rail Authority

High Speed Rail Authority CACloses August 17, 2026

What the High Speed Rail Authority is buying

The California High-Speed Rail Authority is seeking a Cal CLEAN Partnership Agreement under solicitation HSR26-20. This opportunity is for vendors interested in transportation-related projects in California.

Understanding the full scope of work requires reviewing the documents available on the Cal eProcure portal. This type of agreement often involves collaboration on initiatives that support the agency's goals.

Key dates and what happens at the deadline

The deadline for this solicitation is August 17, 2026, at 3:00 PM ET. All responses must be submitted by this time.

Late submissions are typically not accepted, so it is important to plan ahead and ensure your response is complete and submitted well before the deadline.

Who this opportunity suits

This opportunity is suitable for firms with experience in transportation-related services or partnerships. Companies that can contribute to high-speed rail initiatives or related infrastructure projects in California should consider this bid.

The category for this solicitation is transportation, so vendors with a background in this sector will find this relevant.

How to respond to this solicitation

To access the solicitation details, you need to go to Cal eProcure, California’s eProcurement portal. You can view the posting and its documents without an account.

To submit your response, you will need a free Cal eProcure account. Follow the specific instructions provided on the posting for submitting your proposal before the deadline. For questions, contact Gurleen Boparai at [email protected].

Practical tips for a competitive response

Thoroughly read all solicitation documents to understand the agency's exact requirements and expectations. Pay close attention to any specific formatting or content instructions for your response.

Ensure your proposal clearly addresses how your firm meets the needs outlined in the solicitation. Highlight relevant experience and capabilities that align with the High Speed Rail Authority's objectives. Proofread your entire submission carefully for any errors before submitting.

See the live bid — deadline, agency details, and how to respond

Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.

View this bid on BiddingSimple

This guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from High Speed Rail Authority; the original posting controls.