EDF Energy, Dungeness B power station, Romney Marsh, Kent, TN29 9PX Map

Technical Capacity Information

Capacity Metrics
  • De-Rated Capacity (Component DB) N/A
  • De-Rated Capacity (CMU Registry) 445.25
  • Connection Capacity (CMU Registry) 540.94 MW
  • Anticipated Capacity (CMU Registry) 445.25 MW

Note: De-rated capacity typically accounts for availability factors. Connection capacity represents the maximum grid connection size. Values sourced from Component database or CMU Registry as indicated.

Contact & Ownership

Company Information
  • Applicant / Company Name EDF Energy Nuclear Generation Limited
  • Parent Company (CMU Registry) N/A
  • Secondary Trading Email (CMU Registry) N/A
  • Secondary Trading Phone (CMU Registry) N/A

Basic Information

Basic Information
  • Location EDF Energy, Dungeness B power station, Romney Marsh, Kent, TN29 9PX
  • Description Dungeness B Power Station CMU 21: [DN2121] T_DNGB21 + (50% x T_DNGB-D)
  • Company EDF Energy Nuclear Generation Limited

Technical Details

Technical Details
  • Technology Nuclear
  • Generation Type N/A
  • Connection Type N/A
  • De-Rated Capacity N/A
  • Connection / DSR Capacity N/A
  • Type T-4

Auction Information

Auction Information
  • Auction 2025-26 (T-4) Four Year Ahead Capacity Auction
  • Delivery Year 2,025
  • Status N/A
  • Clearing Price N/A

Additional Information

Additional Information
  • CMU ID DNGB21
  • Location and Post Code EDF Energy, Dungeness B power station, Romney Marsh, Kent, TN29 9PX
  • Description of CMU Components Dungeness B Power Station CMU 21: [DN2121] T_DNGB21 + (50% x T_DNGB-D)
  • Generating Technology Class Nuclear
  • Company Name EDF Energy Nuclear Generation Limited
  • Auction Name 2025-26 (T-4) Four Year Ahead Capacity Auction
  • _id 51,529
  • rank 0.07
  • Component ID T_DNGB21
  • OS Grid Reference TR 082 168
  • Primary Fuel of Component N/A
  • Permitted on-Site Generating Unit N/A
  • Pre-Refurbishing De-Rated Capacity N/A
  • Post-Refurbishing De-Rated Capacity N/A
  • Generating Capacity of on-site Generating Unit N/A

CMU Registry Data

CMU Registry Data
  • Auction Capacity Auction
  • Type T-4
  • Delivery Year 2,019
  • Name of Applicant EDF Energy Nuclear Generation Limited
  • CM Unit Name Dungeness B Power Station CMU 21

Field Value
_id 51529
Type T-4
rank 0.0706241
CMU ID DN2121
Auction Name 2025-26 (T-4) Four Year Ahead Capacity Auction
Component ID T_DNGB21
Delivery Year 2025
De-Rated Capacity
null
OS Grid Reference TR 082 168
Location and Post Code EDF Energy, Dungeness B power station, Romney Marsh, Kent, TN29 9PX
Connection / DSR Capacity
null
Primary Fuel of Component
null
Generating Technology Class Nuclear
Description of CMU Components Dungeness B Power Station CMU 21: [DN2121] T_DNGB21 + (50% x T_DNGB-D)
Permitted on-Site Generating Unit
null
Pre-Refurbishing De-Rated Capacity
null
Post-Refurbishing De-Rated Capacity
null
Generating Capacity of on-site Generating Unit
null

Field Value
_id 2865
Type T-4
CMU ID DNGB21
Auction Capacity Auction
Agent Name
null
Beta Value
null
Auction Name 2019-20 (T-4) Four Year Ahead Capacity Auction
CM Unit Name Dungeness B Power Station CMU 21
CM Unit Type CMRS
TEC Deferral
null
Unproven DSR
null
Delivery Year 2019
Opt Out Status Opt-In
Opt-Out Reason N/A
Parent Company
null
DSR Test Method
null
Is FCM required
null
CM Unit Category Existing Generating CMU
Storage Facility
null
De-Rated Capacity 445.249
Name of Applicant EDF Energy Nuclear Generation Limited
Primary Fuel Type
null
Registered Holder EDF Energy Nuclear Generation Limited
Annual Penalty Cap 1
Monthly Penalty Cap 2
Proven DSR Capacity
null
DSR Bidding Capacity
null
Amount of Credit Cover (empty)
Termination Fee 1 Rate £5,000/MW
Termination Fee 2 Rate £25,000/MW
Termination Fee 3 Rate
null
Termination Fee 4 Rate
null
Termination Fee 5 Rate
null
Connection / DSR Capacity 540.941
Maximum Obligation Period 1
Capacity Agreement Awarded Yes
Pre-Qualification Decision Prequalified
Capacity obligation Summary 01/10/2019 - 27/01/2020: 445.249 MW; 28/01/2020 - 30/09/2020: 0.000 MW
Pre-Refurbishing CMU Status
null
Transmission / Distribution Transmission
Unique Agreement Identifier CAN-A-T-4-2019-DNGB21-00001
New Build Yet to Satisfy FCM
null
Planning Consents Conditions
null
Anticipated De-Rated Capacity 445.249
Term of the Capacity Agreement 1
Nature of the Security Interest
null
CMU confirmed entry into Auction N/A
Is Connection Agreement required
null
Pre-Refurbishment Bidding Status
null
Secondary Trading Contact - Email
null
Date for provision of deferred TEC
null
Pre-Refurbishing De-Rated Capacity
null
Date of Issue of Capacity Agreement 2016-01-13
List of Traded Capacity Obligations T1: -432.540 MW; T2: -12.709 MW
Post-Refurbishing De-Rated Capacity
null
Auction Acquired Capacity Obligation 445.249
Date of Issue of DSR Test Certificate
null
Has Capacity Agreement been Suspended
null
Period for which the transfer applies T1: 28/01/2020 - 30/09/2020; T2: 28/01/2020 - 30/09/2020
Secondary Trading Contact - Telephone
null
Capacity Agreement has been Terminated
null
Duration of Capacity Agreement Awarded 1
Date for Financial Commitment Milestone
null
Delivery Years for which Agreement Valid 2019/2020
Connection Agreement Deferral Declaration
null
Date of Termination of Capacity Agreement
null
Latest Date SCM is expected to be achieved
null
Subject to Substantial Completion Milestone
null
Subject to a Minimum Completion Requirement
null
Earliest Date SCM is expected to be achieved
null
Is copy of Grid Connection Agreement required
null
Anticipated Pre-Refurbishing De-Rated Capacity
null
Anticipated Post-Refurbishing De-Rated Capacity
null
Legal Name of any Person with a Security Interest
null
Date for provision of deferred Connection Agreement
null
Duration of Capacity Agreement in First Bidding Round 1
Long-Stop Date for the Minimum Completion Requirement
null