Welcome to the Sizewell C Development Consent Order (DCO) Document Portal

The planning application for a DCO to build and operate a new nuclear power station to the north of Sizewell B was submitted to the Planning Inspectorate on 27th May 2020. The proposed new power station, Sizewell C, will be capable of generating enough safe, low-carbon electricity to power about six million homes.

This portal holds all of the application documentation that has been submitted by Sizewell C Co. to the Planning Inspectorate (PINS).

This portal will remain active throughout the application process.

There are six stages for the application process.