Projects / prj-hartlepool-xe100

Centrica / X-energy Xe-100 plant at Hartlepool

Centrica and X-energy signed a joint development agreement in September 2025 naming EDF and Centrica's Hartlepool site as the preferred first site, with a 12-unit Xe-100 deployment that could add up to 960 MW. The UK Government listed it in February 2026. No licence application or construction is established.

Stage
Announced
Design
Xe-100 (SMR)
Technology
High-temperature gas-cooled reactor (HTGR) · helium
Operator(s)
Centrica
Vendor(s)
X-energy
Location
Hartlepool site (EDF and Centrica) · United Kingdom · precision: approximate
Coordinates of the existing Hartlepool nuclear station from the NuclearChain reactors export (CC BY 4.0), whose unit points derive from GEM's Global Nuclear Power Tracker; the project is on the same EDF/Centrica site. Not a surveyed plot.
Coordinates
54.6341, -1.1801
Electrical capacity
960 MWe (nameplate (gross/net unspecified)) · scope: plant
Thermal capacity
—
Modules planned
12
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