Projects / prj-deep-fission-parsons

Deep Fission Gravity pilot, Parsons

Deep Fission's Parsons page says the Gravity pilot is at Great Plains Industrial Park and that a data well of about 6,000 feet and a non-nuclear prototype canister are complete. DOE authorization to construct and operate the pilot is still a planned step. The company FAQ target of up to 15 MWe is not a gross or net measurement. One demonstration reactor is not a commercial cluster.

Stage
Siting
Design
Gravity (SMR)
Technology
Other · light_water
Operator(s)
—
Vendor(s)
Deep Fission
Location
Great Plains Industrial Park, Parsons · United States · precision: undisclosed
Company names Great Plains Industrial Park in Parsons, Kansas. No coordinate was published on the opened page.
Coordinates
undisclosed / not plotted
Electrical capacity
15 MWe (nameplate (gross/net unspecified)) · scope: module
Thermal capacity
—
Modules planned
1
Inclusion basis
smr_by_vendor_claim_with_capacity_check
Confidence
medium
Last verified
2026-10-02 (publication/verification date)

Milestones & dated events

Regulatory actions

Sources