Name of Project: Contract No: Contractor: Effective Date. How do I fill this out?EHSD's contracting opportunities are open to all. As an EHSD contractor, your work can potentially impact thousands of community members. The Contra Costa Transportation Authority (CCTA) aims for a future where transportation systems integrate to enhance safety, efficiency, and convenience. Agreement as an independent contractor. The Center for Independent Living (CIL) has a contract to offer travel training in West County for one year.