Ashbridges Bay Treatment Plant Upgrades
Major capacity and treatment upgrades to Canada's largest wastewater treatment plant serving 1.6 million people.
Federal match flagged: confidence 0.43
Original Approved
$3.4B
Current Approved
$3.4B
Budget Variance
$0(0.0%)
Budget Timeline
Project History
Jan 1, 2020
Original budget approved
$3.4B
Jan 1, 2022
Budget revised
+$400.0M (+11.8%)
Jan 1, 2024
Budget revised
+$400.0M (+10.5%)
Apr 2, 2026
Project tracked
Added to CivicLedger
Data Sources
federal_infrastructure
Record #6953
48%
confidence
federal_infrastructure
Record #7633
45%
confidence
federal_infrastructure
Record #7381
45%
confidence
federal_infrastructure
Record #6734
44%
confidence
federal_infrastructure
Record #6665
43%
confidence
federal_infrastructure
Record #7630
43%
confidence
federal_infrastructure
Record #7429
43%
confidence
federal_infrastructure
Record #7359
42%
confidence
federal_infrastructure
Record #6788
40%
confidence
Last updated: 4/2/2026