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  1. Sustainability Resources & Residential Incentives

    Contra Costa County residents and business owners can take advantage of local, state, and federal incentive programs and rebates for investments in clean energy, clean transportation, water efficiency, and more. Read more...
  2. Sustainability Resources & Residential Incentives

    Contra Costa County residents and business owners can take advantage of local, state, and federal incentive programs and rebates for investments in clean energy, clean transportation, water efficiency, and more. Read more...
  1. Sustainability Resources & Residential Incentives

    Contra Costa County residents and business owners can take advantage of local, state, and federal incentive programs and rebates for investments in clean energy, clean transportation, water efficiency, and more. 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...
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