Ontario approves construction of first-of-its-kind small modular reactor
On May 8, 2025, the Province of Ontario announced that it approved Ontario Power Generation’s (OPG) plan to begin construction on the first of four small modular reactors (SMR) at the Darlington nuclear site. The four SMRs are referred to collectively as the Darlington New Nuclear Project, or DNNP. OPG’s budget for the DNNP, which includes site preparation, engineering and design work to date, as well as the construction of…

