| STANDBY POWER - PHASE 3 - ENG | Water Program | Service Improvement and Enhancement C04 | CW | $1K |
| Steeles Avenue Widening & Morningside Avenue Extension | active | roads | — | — |
| Steeprock-Bathurst Manor Cycling Connections | active | cycling | — | — |
| Stella Maris Catholic Elementary School | Complete | Service Improvement and Enhancement C04 | CW | $2.1M |
| Stittsville Public Secondary School | Complete | State of Good Repair C03 | CW | $41.6M |
| Stokely Creek Lodge Trail Upgrade | Approved | — | — | $18K |
| Stone Mills - Asset Management Project | Approved | — | — | $4K |
| Stoney Creek Public Elementary School | Complete | State of Good Repair C03 | CW | $2.0M |
| STORM WATER POND ASSESSMENT & CLEANING - 10 YEAR | Wastewater Program | State of Good Repair C03 | CW | $11K |
| Stratford Asset Management Project | Approved | — | — | $12K |
| Stratford Northwestern Public Secondary School | Complete | Growth Related C05 | 07 | $1.6M |
| Strathroy EarlyON & Library | Complete | — | — | $525K |
| Strathroy EarlyON & Library | Complete | — | — | $525K |
| Strathroy-Caradoc - Asset Management Project | Approved | — | — | $6K |
| Streetcar Overhaul Program - H&S | Toronto Transit Commission | Health and Safety C01 | CW | $16K |
| Streetsville Public Secondary School | Complete | State of Good Repair C03 | CW | $7.0M |
| Sudbury Consolidation Public Elementary School | Complete | Service Improvement and Enhancement C04 | CW | $16.6M |
| Sudbury Courthouse - Security Improvements | Planning | Service Improvement and Enhancement C04 | CW | $0 |
| Summerside Public Elementary School | Complete | State of Good Repair C03 | CW | $13.0M |
| Sundridge Asset Management Project | Approved | — | — | $3K |
| SWAMP Request Automation | Solid Waste Management Services | Service Improvement and Enhancement C04 | CW | $246 |
| Swansea Junior & Senior Public Elementary School | Complete | State of Good Repair C03 | CW | $8.7M |
| SWM - Fleet Replacement - 2026 | Fleet Services | State of Good Repair C03 | CW | $161K |
| SWM INA/EA | Wastewater Program | Service Improvement and Enhancement C04 | CW | $130 |
| SWMS Asset Management Solution | Solid Waste Management Services | Service Improvement and Enhancement C04 | CW | $2K |
| SWMS IT APPLICATION INITIATIVES GENERAL | Solid Waste Management Services | Service Improvement and Enhancement C04 | CW | $3K |
| Symington Ave and Steeplechase Street Public School | Under construction | State of Good Repair C03 | CW | $27.7M |
| Talent Management Solution Assessment | Technology Services | Growth Related C05 | CW | $49 |
| TCHC - Fleet Replacement - 2032 | Fleet Services | State of Good Repair C03 | CW | $1K |
| TCHC Building Repair Capital "Adjustments" | Toronto Community Housing Corporation | State of Good Repair C03 | CW | $71K |
| Technology Asset Management Program | Toronto Public Library | State of Good Repair C03 | CW | $3K |
| Tecumseh Public Elementary School | Complete | Service Improvement and Enhancement C04 | CW | $2.6M |
| Tecumseth Beeton Public Elementary School | Complete | Service Improvement and Enhancement C04 | CW | $1.3M |
| Terry Tan Bloordale | Complete | — | — | $510K |
| Test Analyzers 2025 - 2034 | Toronto Police Service | State of Good Repair C03 | CW | $2K |
| The City of Brantford - Asset Management Project | Approved | — | — | $29K |
| The City of Niagara Falls Asset Management Project and Accounting Project | Approved | — | — | $15K |
| The Congregation of the Passionist Sisters of San Paola | Complete | State of Good Repair C03 | CW | $386K |
| The Esplanade and Mill Street Connection | active | — | — | — |
| THE HOSPITAL FOR SICK CHILDREN - HIRF Grant | Under construction | Growth Related C05 | CW | — |
| The Peanut Streets Plan | active | — | — | — |
| The Prince Charles Public Elementary School | Complete | Service Improvement and Enhancement C04 | CW | $265K |
| The Queensway Complete Street | active | complete-streets | — | — |
| The Woodlands Public Secondary School | Complete | Service Improvement and Enhancement C04 | CW | $6.8M |
| Thistletown Streets Plan | active | — | — | — |
| Thomas A Stewart Public Secondary School | Complete | Service Improvement and Enhancement C04 | CW | $2.7M |
| Thomas Street Public Elementary School | Complete | State of Good Repair C03 | CW | $4.7M |
| Thorold - Asset Management Project | Approved | — | — | $6K |
| Thunder Bay Wastewater Treatment Upgrades | Approved | — | — | $25.0M |
| Tiffany Hills Public Elementary School | Complete | State of Good Repair C03 | CW | $12.3M |