Darlington New
Darlington New, nuclear power plant under construction in Canada, will add one small modular reactor with 300 MW gross projected capacity.
Darlington New 1 is under construction, with grid connection expected in 2030.
- Country
- Canada
- Units
- 1
- Technology
- SMR
- Net capacity
- —
- First grid connection
- 2030
- Operator
- Ontario Power Generation
- Owner
- Ontario Power Generation Inc
- Status
- Under construction
See also: alerts for this plant · every plant in Canada · every SMR reactor · how a SMR works
Operating capacity
0 MWe
net electrical
Units
1
0 operating
First start-up
2030

Units
| Unit | Type | Model | Status | MWe | MWt | Construction start | Grid connection | Closure | Load factor |
|---|---|---|---|---|---|---|---|---|---|
| Darlington New 1 | Small modular reactor (SMR) | BWRX-300 | Under construction | 300 | — | — | 2030 (planned) | — | — |
Data: Global Energy Monitor · updated on Aug 1, 2026
Darlington New 1, a 300 MWe gross SMR (BWRX-300), is under construction, with grid connection expected in 2030.
Operator: Ontario Power Generation.
Owner: Ontario Power Generation Inc.