Projects / prj-chalk-river-mmr

Global First Power Chalk River MMR (paused)

CNSC paused the environmental assessment and site-licence review in August 2024. Current regulator table specifies up to 45 MWth; the older 15 MWth / 5 MWe proposal is not treated as the current configuration.

Stage
Suspended
Design
Global First Power Micro Modular Reactor (Microreactor)
Technology
High-temperature gas-cooled reactor (HTGR) · helium
Operator(s)
Global First Power
Vendor(s)
—
Location
Global First Power Chalk River MMR (paused) location · Canada · precision: undisclosed
Searchable without an invented map pin.
Coordinates
undisclosed / not plotted
Electrical capacity
thermal only (no MWe) · scope: module
Thermal capacity
45 MWth (nameplate_unspecified)
Modules planned
1
Inclusion basis
microreactor_labeled
Confidence
medium
Last verified
2026-10-01 (publication/verification date)

Milestones & dated events

Regulatory actions

Sources