| County of Renfrew Asset Management Project | Approved | — | — | $15K |
| County of Wellington Asset Management Project | Approved | — | — | $15K |
| Coxwell Bypass Tunnel | Under Construction | Water/Wastewater | Toronto-Danforth | $710.0M |
| CP 12/CP 223 (JV) 30 Alvin Ave | Toronto Parking Authority | Growth Related C05 | 12 | $9K |
| CP 282 (JV) 838 Broadview Avenue | Toronto Parking Authority | Growth Related C05 | 14 | $-335 |
| CR Gummow Public Elementary School | Complete | State of Good Repair C03 | CW | $12.8M |
| Craig Kielburger Public Secondary School | Complete | State of Good Repair C03 | CW | $7.2M |
| Crestwood Public Secondary School | Complete | Service Improvement and Enhancement C04 | CW | $503K |
| Critical SOGR to Maintain Service | Parks, Forestry & Recreation | State of Good Repair C03 | CW | $2K |
| Crossroads Public Elementary School | Complete | State of Good Repair C03 | CW | $981K |
| CYAM - BERMONDSEY | Solid Waste Management Services | State of Good Repair C03 | CW | $470 |
| CYAM - GENERAL | Solid Waste Management Services | State of Good Repair C03 | CW | $88 |
| CYAM - INGRAM | Solid Waste Management Services | State of Good Repair C03 | CW | $1K |
| CYAM - YONGE | Solid Waste Management Services | State of Good Repair C03 | CW | $114 |
| CyberQuest Catholic Continued Education | Complete | Service Improvement and Enhancement C04 | CW | $134K |
| Dan Pine Healing Lodge | Complete | — | — | $562K |
| Data Governance & Master Data Management | Solid Waste Management Services | Service Improvement and Enhancement C04 | CW | $-129 |
| Davenport Road and Macpherson Avenue Safety Improvements | active | roads | — | — |
| DCW - OFFLINE TANKS | Wastewater Program | Service Improvement and Enhancement C04 | CW | $6K |
| DCW - PHASE 1 - OFFLINE STORAGE TANK AT SHEPPARD/L | Wastewater Program | Service Improvement and Enhancement C04 | CW | $38K |
| Decommissioning of the Havelock Facultative Lagoons | Approved | — | — | $102K |
| Denison Child Care | Complete | — | — | $2.0M |
| Deseronto - Asset Management Project | Approved | — | — | $3K |
| Development of a Regional Waste Management System | Approved | — | — | $1.8M |
| Development of Mitchell Domestic Landfill Site | Approved | — | — | $1.1M |
| Development of the Port of Prescott | Approved | — | — | $11.6M |
| Digital Experience Refinement | Economic Development & Culture | Service Improvement and Enhancement C04 | CW | $500 |
| Digital Payments | Technology Services | Service Improvement and Enhancement C04 | CW | $1K |
| Digital Video Wall | Exhibition Place | Service Improvement and Enhancement C04 | 10 | $4K |
| Dispatch Console Replacement - 2022-2024 | Toronto Paramedic Services | State of Good Repair C03 | CW | $150 |
| District 7 - Project 1 - Snow Crest Riders Snowmobile Club Improvement | Approved | — | — | $199K |
| District 8 - Project 1 TOP Project - Mid Ontario Snowmobile Trail Improvement | Approved | — | — | $78K |
| District 9 - Projects 1, 2, and 3 Improvement | Approved | — | — | $92K |
| Diversion of Assiginack Landfill Waste and Capacity Retention | Approved | — | — | $86K |
| Dogs Off Leash Area- Lawrence Ave E & Starspray B | Parks, Forestry & Recreation | Growth Related C05 | 25 | $302 |
| Dolson Public Elementary School | Complete | Service Improvement and Enhancement C04 | CW | $15.2M |
| Don Mills Crossing Trail Bridge | active | bridges | — | — |
| Don Valley Parkway Rehabilitation | Active | Transportation | Don Valley West | $580.0M |
| Donald Young Public Elementary School | Complete | State of Good Repair C03 | CW | $3.0M |
| Douro-Dummer - Asset Management Project | Approved | — | — | $4K |
| Downsview Major Streets Environmental Assessment | active | — | — | — |
| Downsview Park Redevelopment | Pre-Construction | Parks | York Centre | $520.0M |
| DOWNSVIEW PS - Construction | Water Program | Growth Related C05 | CW | $857 |
| Dr Roberta Bondar Public Elementary School | Complete | State of Good Repair C03 | CW | $898K |
| Dr. GW Williams Public Secondary School | Under construction | Service Improvement and Enhancement C04 | CW | $0 |
| Dr. J Edgar Davey Public Elementary School | Complete | Service Improvement and Enhancement C04 | CW | $1.0M |
| Drayton Catholic Elementary School | Under construction | Legislated C02 | CW | $17.3M |
| Dryden Asset Management Project | Approved | — | — | $6K |
| Dryden Children's Resource/EarlyON Dryden | Complete | — | — | $400K |
| DUFFERIN MAINTENANCE YARD | Solid Waste Management Services | State of Good Repair C03 | CW | $-63 |