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Ontario Waste Management Construction Projects & Open Bids

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Title
Project Type
Publish Date
Valuation
Action Stage
City
State
County
ITEM: SWTP & LLPS Pump & Motor Maintenance
Water Treatment Plant
11/11/2026
$500,000- $749,999
Bidding
BARRIE
ON
Simcoe
Group 1 SCADA Upgrades Skyway WWTP
Industrial Waste Disposal, Sanitary Sewer, Sewage Treatment Plant
11/10/2026
$3,000,000- $4,999,999
GC Bidding
BURLINGTON
ON
Halton
Georgina Sewage Pump Station Upgrades
Sanitary Sewer
11/10/2026
$1,000,000- $2,999,999
Bidding
GEORGINA
ON
York
RFQ/GC : Sludge Thickener and Pumping Piping Replacement
Sewage Treatment Plant
11/10/2026
$750,000- $999,999
GC Bidding
ORANGEVILLE
ON
Dufferin
Pukaskwa Hattie Cove Water Treatment Plant Upgrades
Water Treatment Plant
11/10/2026
$500,000- $749,999
Bidding
HERON BAY
ON
Thunder Bay
Water Distribution and Sewer System Repairs
Sanitary Sewer, Storm Sewer
11/10/2026
$500,000- $749,999
Bidding
RICHMOND HILL
ON
York
2026 Water Treatment PLC Lifecycle Replacements
Water Treatment Plant
11/10/2026
$500,000- $749,999
Bidding
OAKVILLE
ON
Halton
Septage Receiving Station Replacement
Sewage Treatment Plant
11/10/2026
$500,000- $749,999
Bidding
Orillia
ON
Simcoe
ITEM: Well and Pump Maintenance Services
Water Treatment Plant
11/10/2026
$200,000- $299,999
Bidding
BARRIE
ON
Simcoe
Phase IIB Leachate Collection System Expansion
Sewage Treatment Plant
11/10/2026
$500,000- $749,999
GC Bidding
THUNDER BAY
ON
Thunder Bay
Aylmer Lagoon Optimize Intermittent Sand Filter Expansion
Sewage Treatment Plant
11/10/2026
$500,000- $749,999
GC Bidding
MALAHIDE
ON
Elgin
Burlington Skyway WWTP Chemical System Upgrades
Sewage Treatment Plant
11/10/2026
$500,000- $749,999
Bidding
BURLINGTON
ON
Halton
Kennedy Road and Mayfield Road 1200MM Sanitary Sewer
Sanitary Sewer
11/10/2026
$1,000,000- $2,999,999
Bidding
BRAMPTON
ON
Peel
Lindsay WTP Actiflo System Rehabilitation
Water Treatment Plant
11/09/2026
$200,000- $299,999
Bidding
LINDSAY
ON
Victoria
ITEM: Well Decommissioning at Wells 1A and 12
Water Treatment Plant
11/09/2026
$100,000- $199,999
Bidding
MIDLAND
ON
Simcoe
ITEM: Vertical Turbine Pumps for Geraldton & Nakina WTP
Water Treatment Plant
11/09/2026
$100,000- $199,999
Bidding
OTTAWA
ON
Ottawa-carleton
ITEM: 2026 Sanitary and Storm Sewer CCTV Inspection & Cleani
Sanitary Sewer, Storm Sewer
11/09/2026
-
Bidding
LINCOLN
ON
Niagara
ITEM: Val Cote Lagoon Sludge Removal
Water Treatment Plant
11/09/2026
$300,000- $399,999
Bidding
-
ON
Cochrane
Whitby WSP & Lake Ontario Monitoring System Install Con 2
Water Treatment Plant
11/08/2026
$1,000,000- $2,999,999
Bid Results
Whitby
ON
Durham
SSPS Overflow Upgrades in the Region of Durham
Sewage Treatment Plant
11/07/2026
$227,093
Bid Results
WHITBY
ON
Durham

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