Doing Business with Tri Delta Transit

Tri Delta Transit is always interested in forging new partnerships with businesses to help provide better public transportation services to the residents of Eastern Contra Costa County.

If you would like to submit information to Tri Delta Transit about your organization please send it to:

Tri Delta Transit
801 Wilbur Avenue
Antioch, CA 94509

Disadvantaged Business Enterprises (DBE)

The Eastern Contra Costa Transit Authority (ECCTA) has established a Disadvantaged Business Enterprise Program (DBE Program) in accordance with regulations of the U. S. Department of Transportation (DOT), 49 CFR Part 26.

If you are interested in participating in Tri Delta Transit's Disadvantaged Business Enterprises Program please call Mr. Joe Chappelle for more information (925) 754-6622 ext. 223.

ECCTA's most current DBE Annual Goal Setting is in the link below. Please send comments via email to CivilRights@eccta.org or via mail to 801 Wilbur Avenue, Antioch, CA 94509.

Legal Notices

Please check this site again in the future, as all Legal Notices will be posted here.

Invitation for Bids

Please check this site again in the future, as all invitation for bids will be posted here.

Email Alert Sign Up


Request for Proposals

Please check this site again in the future, as all requests for proposals will be posted here.

Email Alert Sign Up

Bus Stop Spec Sheet