How to bid on Hazardous Waste Disposal Services for the Department of Transportation

What the agency is buying

The California Department of Transportation is looking for vendors to provide hazardous waste disposal services. This opportunity covers Alameda, Santa Clara, San Mateo, San Francisco, Contra Costa, Marin, Solano, Sonoma, and Napa Counties.

This is a chance for businesses specializing in environmental services, particularly hazardous waste management, to contract with a state agency.

Key dates and deadlines

The deadline to submit your response for Solicitation 04A7575 is September 08, 2026, at 5:00 PM ET. All responses must be submitted by this time.

It is important to complete your submission well before the deadline to avoid any last-minute technical issues.

Who this opportunity suits

This solicitation is suitable for firms with expertise in hazardous waste disposal and environmental services. Companies that operate in or can serve the specified California counties (Alameda, Santa Clara, San Mateo, San Francisco, Contra Costa, Marin, Solano, Sonoma, and Napa) are particularly well-suited.

The relevant category for this work is environmental services, specifically hazardous waste management.

How to respond

To access the solicitation, click the “View original source” link. This will take you to the Cal eProcure portal, which is California’s eProcurement system. You can view the posting and its documents without needing an account.

To submit your response, you will need a free Cal eProcure account. Follow the instructions provided on the posting to submit your bid before the deadline.

Tips for a competitive response

When preparing your response, ensure you clearly demonstrate your experience and capabilities in hazardous waste disposal. Highlight any certifications or specialized equipment your firm possesses that are relevant to handling and disposing of hazardous materials.

Pay close attention to all instructions and requirements outlined in the solicitation documents. A complete and compliant submission is essential. Clearly articulate your proposed approach to service delivery, including any safety protocols and environmental compliance measures.

Review your entire submission for accuracy and completeness before the final deadline. Confirm that all required forms and documentation are included.