General Plan
The Contra Costa County General Plan expresses the broad goals and policies, and specific implementation measure, which guide decisions on future growth, development, and conservation of resources through 2020. 
Zoning Code and Ordinances
Title 8 of the County Code (the Zoning Code), relevant Zoning Ordinances, and community P-1 Zoning Codes. 
 Transportation Plans
Plans related to Transportation Improvements in Contra Costa County
Specific Plans
Specific Plans are a special set of development standards that apply to a particular geographic Area. Many of the unincorporated communities in Contra Costa County have Specific Plans
Building Code and Ordinances
Title 7 of the County Code (the Building Code) and relevant Building Ordinances.

Conservation Plans
Plans related to Environmental Conservation in Contra Costa County

EIRs and CEQA Documents