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  1. Habitat Conservancy Public Advisory Committee members needed

    The Conservancy is seeking four (4) individuals or organization representatives to serve on the Public Advisory Committee (PAC) to provide input on the implementation of the Plan to the Conservancy's Governing Board. Read more...
  2. Update on Sacramento-San Joaquin River Delta

    Contra Costa lies at the heart of the Bay-Delta region. The County is part of the Delta Counties Coalition, a consortium of five counties that works to give one voice to the Sacramento-San Joaquin River Delta System. Learn about the Delta tunnel project. Read more...
  1. Updated California Building Code to be Implemented January 1, 2023

    The 2022 California Building Code will be effective starting January 1, 2023 Read more...
  2. All-Electric New Construction Ordinance for Residential, Hotel, Office or Retail Buildings Adopted

    On January 18, 2022, the County Board of Supervisors adopted an All-Electric Ordinance Read more...
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