*** Please Note: Conservation and Development phone numbers have changed as of April 1, 2021 ***
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SB 9 Implementation Update: Processing of Urban Housing Developments and Urban Lot Split Parcel Maps
On September 16, 2021, changes to the State Law regarding ministerial approval of an Urban Housing Development (UHD) and ministerial approval of a parcel map for an Urban Lot Split (ULS) were enacted. These changes became effective on January 1, 2022. Read more... -
Historical Landmarks Advisory Committee (HLAC) Opening!
Please contact HLAC staff for details Visit the HLAC Website for more information -
FInal East Contra Costa Subbasin Groundwater Sustainability Plan Released
The East Contra Costa Groundwater Sustainability Agencies (GSAs) have prepared the East Contra Costa Subbasin Groundwater Sustainability Plan (GSP) as part of the region's implementation of the Sustainable Groundwater Management Act (SGMA). Read more...
Codes and Plans
Building Code and Ordinances - Title 7 of the County Code (the Building Code) and relevant Building Ordinances.
Zoning Code and Ordinances - Title 8 of the County Code (the Zoning Code), relevant Zoning Ordinances, and community P-1 Zoning Codes.
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.
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.
Transportation - Plans and documents related to Transportation Improvements in Contra Costa County
Conservation Plans - Plans related to Environmental Conservation in Contra Costa County
Climate Action Plan - Climate Action Plan and related Resources/Documents
Federal Programs - Plans and Documents related to the administartion of Federal Funding Programs such as Community Development Block Grant (CDBG) or HOME funds.
EIRs and CEQA documents - Archive of Environmental Impact Reports (EIRs) and other California Environmental Quality Act Documents