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Contra Costa County CA Waste Management Construction Projects & Open Bids

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Projects from the last 3 months
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Title
Project Type
Publish Date
Valuation
Action Stage
City
State
County
Sewage Treatment Plant
11/10/2026
$6,250,000
GC Bidding
MARTINEZ
CA
Contra Costa
Water Treatment Plant
11/10/2026
$5,000,000- $9,999,999
Bidding
RICHMOND
CA
Contra Costa
Water Treatment Plant
11/09/2026
$1,427,000
Bidding
Concord
CA
Contra Costa
Water Treatment Plant
11/06/2026
$2,037,000
GC Bidding
CONCORD
CA
Contra Costa
Water Treatment Plant
11/05/2026
$600,000
Bidding
MARTINEZ
CA
Contra Costa
Sanitary Sewer, Sewage Treatment Plant, Storm Sewer
11/05/2026
$1,000,000
Bid Results
RICHMOND
CA
Contra Costa
Water Line, Water Treatment Plant
11/04/2026
$8,000,000- $10,000,000
Bidding
-
CA
Contra Costa
Water Treatment Plant
11/03/2026
$20,000,000- $25,000,000
GC Bidding
WALNUT CREEK
CA
Contra Costa
Clinic/Medical Office, Hazardous Waste Disposal
11/02/2026
$11,100,000
Sub Bidding, Construction Documents
PLEASANT HILL
CA
Contra Costa
Sewage Treatment Plant
10/30/2026
$85,916,797
GC Bidding, Planning Schematics
MARTINEZ
CA
Contra Costa
Sanitary Sewer, Storm Sewer
10/23/2026
$228,275
Bid Results
PITTSBURG
CA
Contra Costa
Sanitary Sewer
10/20/2026
$2,262,500
Bid Results
RICHMOND
CA
Contra Costa
Paving, Sanitary Sewer, Storm Sewer, Water Line
10/01/2026
$298,700
Bid Results
RICHMOND
CA
Contra Costa
Water Treatment Plant
08/28/2026
$1,000,000- $2,999,999
Bid Results
DISCOVERY BAY
CA
Contra Costa