| Improvements to the Queen Street Forcemain | Approved | — | — | $282K |
| Improvements to the Ross Recycling Depot/Composting Area | Approved | — | — | $25K |
| Improvements to the Serpent River Water Distribution System | Approved | — | — | $130K |
| Improvements to the Seventh Avenue Sewer and Road System | Approved | — | — | $1.2M |
| Improvements to the Sewer System | Approved | — | — | $277K |
| Improvements to the Sydenham Water Treatment Facility | Approved | — | — | $473K |
| Improvements to the Village of Burk's Falls Water Distribution System | Approved | — | — | $276K |
| Improvements to the Wastewater Pollution Control Plant | Approved | — | — | $447K |
| Improvements to the Water Distribution System | Approved | — | — | $668K |
| Improvements to the Water Distribution System in the Town of Kapuskasing | Approved | — | — | $1.9M |
| Improvements to the Water Supply System | Approved | — | — | $2.0M |
| Improvements to Township roads | Approved | — | — | $213K |
| Improvements to Twin-City Crossroads and Arthur Street West | Approved | — | — | $778K |
| Improvements to Wastewater Servicing in Thorndale | Approved | — | — | $2.8M |
| Improvements to Wawbewawa Road | Approved | — | — | $48K |
| Improving Davisville Avenue: Designing a Safer & More Beautiful Street Together | active | roads | — | — |
| Increase Funding - 2017 to 2025 | Transportation Services | Health and Safety C01 | CW | $1K |
| Indian Creek Road Public Elementary School | Complete | State of Good Repair C03 | CW | $2.8M |
| Indigenous Child Care Chatham | Complete | — | — | $1.6M |
| Indigenous Child Care Program | Complete | — | — | $1.0M |
| Indigenous Child Care Wallaceburg | Complete | — | — | $1.6M |
| Indigenous EarlyON New Liskeard | Complete | — | — | $1.5M |
| Indigenous-led Child Care | Complete | — | — | $2.5M |
| Information Tech. Systems-Infrastructure SI | Toronto Transit Commission | Service Improvement and Enhancement C04 | CW | $50K |
| Infrastructure Asset Management project | Approved | — | — | $5K |
| Infrastructure Lifecycle 2025-2034 | Toronto Police Service | State of Good Repair C03 | CW | $145K |
| Inglewood Community | Complete | Service Improvement and Enhancement C04 | 22 | $1.5M |
| INGRAM TS | Solid Waste Management Services | State of Good Repair C03 | CW | $2K |
| Innisfil South Catholic Elementary School | Complete | — | — | $17.7M |
| Installation of a Water Distribution System in Bayfield | Approved | — | — | $2.0M |
| Installation of North Bay Water Meters | Approved | — | — | $2.2M |
| Installation of Recycling Containers | Approved | — | — | $8K |
| Installation of Ultraviolet Treatment Units | Approved | — | — | $128K |
| Installation of Water Meters | Approved | — | — | $83K |
| Installation of Watermains in Osnabruck Centre | Approved | — | — | $583K |
| INTEGRATED PUMPING STATION (IPS) - CONSTRUCTION | Wastewater Program | State of Good Repair C03 | CW | $6K |
| Inventory and Trail Awareness Project | Approved | — | — | $100K |
| ISLAND FLOODING RESILIENCY | Water Program | State of Good Repair C03 | CW | $177 |
| IT EWMS Improvement | Transportation Services | Service Improvement and Enhancement C04 | CW | $226 |
| Jane & Finch Community and Family | Complete | State of Good Repair C03 | 18 | $765K |
| Jane & Finch Community and Family | Complete | State of Good Repair C03 | 18 | $765K |
| Janet Lee Elementary School Addition | Planning | Service Improvement and Enhancement C04 | 10 | $7.8M |
| Janet Metcalfe Public Elementary School | Complete | State of Good Repair C03 | CW | $15.5M |
| Jean Augustine Public Secondary School | Complete | State of Good Repair C03 | CW | $38.4M |
| Jean Steckle Public Elementary School | Complete | State of Good Repair C03 | CW | $9.5M |
| Jeanne Sauvé Public Elementary School | Complete | State of Good Repair C03 | CW | $7.6M |
| JJ O'Neill Catholic Elementary School | Under construction | — | — | $21.0M |
| John Brant Public Elementary School | Complete | State of Good Repair C03 | CW | $11.3M |
| John Diefenbaker Public Secondary School | Complete | State of Good Repair C03 | CW | $21.7M |
| John M James Public Elementary School | Complete | State of Good Repair C03 | CW | $293K |