Marchwood Power, Marchwood Industrial Park, Oceanic Way, Marchwood, Southampton, SO40 4BD - Marchwood CCGT

Component ID: MRWD-1

Last updated: 17 Jul 2025 14:32 UTC

Location:

Marchwood Power, Marchwood Industrial Park, Oceanic Way, Marchwood, Southampton, SO40 4BD

Company:

SSE ENERGY SUPPLY LIMITED

CMU ID:

MRWD-1

Technology:

Combined Cycle Gas Turbine (CCGT)

Primary Fuel:

Gas

Description:

Marchwood CCGT

Auction:

2028-29 (T-4) Four Year Ahead Capacity Auction

Technical Capacity Information

Capacity Metrics

De-Rated Capacity (Component DB) 836.74 MW
De-Rated Capacity (CMU Registry) 828
Connection Capacity (CMU Registry) 920 MW
Anticipated Capacity (CMU Registry) 828 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

Raw Component Data

Field	Value
_id	493842
Type	T-4
rank	0.0901673
CMU ID	MRWD28
Auction Name	2028-29 (T-4) Four Year Ahead Capacity Auction
Component ID	T_MRWD-1
Delivery Year	2028
De-Rated Capacity	836.74
OS Grid Reference	SU 395 110
Location and Post Code	Marchwood Power, Marchwood Industrial Park, Oceanic Way, Marchwood, Southampton, SO40 4BD
Connection / DSR Capacity	920
Primary Fuel of Component	Gas
Generating Technology Class	Combined Cycle Gas Turbine (CCGT)
Description of CMU Components	Marchwood CCGT
Permitted on-Site Generating Unit	(empty)
Pre-Refurbishing De-Rated Capacity	(empty)
Post-Refurbishing De-Rated Capacity	(empty)
Generating Capacity of on-site Generating Unit	(empty)

Raw CMU Data

Field	Value
_id	4324
Type	T-4
CMU ID	MRWD-1
Auction	Capacity Auction
Agent Name	(empty)
Beta Value	(empty)
Auction Name	2020-21 (T-4) Four Year Ahead Capacity Auction
CM Unit Name	Marchwood
CM Unit Type	CMRS
TEC Deferral	(empty)
Unproven DSR	(empty)
Delivery Year	2020
Opt Out Status	Opt-In
Opt-Out Reason	(empty)
Parent Company	(empty)
DSR Test Method	(empty)
Is FCM required	(empty)
CM Unit Category	Existing Generating CMU
Storage Facility	No
De-Rated Capacity	828
Name of Applicant	SSE ENERGY SUPPLY LIMITED
Primary Fuel Type	(empty)
Registered Holder	SSE ENERGY SUPPLY LIMITED
Annual Penalty Cap	1
Monthly Penalty Cap	2
Proven DSR Capacity	(empty)
DSR Bidding Capacity	(empty)
Amount of Credit Cover	(empty)
Termination Fee 1 Rate	£5000.00 /MW
Termination Fee 2 Rate	£25000.00 /MW
Termination Fee 3 Rate	£10000.00 /MW
Termination Fee 4 Rate	£15000.00 /MW
Termination Fee 5 Rate	£35000.00 /MW
Connection / DSR Capacity	920
Maximum Obligation Period	1
Capacity Agreement Awarded	Yes
Pre-Qualification Decision	Prequalified
Capacity obligation Summary	(empty)
Pre-Refurbishing CMU Status	(empty)
Transmission / Distribution	Transmission
Unique Agreement Identifier	CAN-2020-MRWD-1-001
New Build Yet to Satisfy FCM	(empty)
Planning Consents Conditions	(empty)
Anticipated De-Rated Capacity	828
Term of the Capacity Agreement	1
Nature of the Security Interest	(empty)
CMU confirmed entry into Auction	Yes
Is Connection Agreement required	(empty)
Pre-Refurbishment Bidding Status	(empty)
Secondary Trading Contact - Email	(empty)
Date for provision of deferred TEC	(empty)
Pre-Refurbishing De-Rated Capacity	(empty)
Date of Issue of Capacity Agreement	2017-01-20
List of Traded Capacity Obligations	(empty)
Post-Refurbishing De-Rated Capacity	(empty)
Auction Acquired Capacity Obligation	828
Date of Issue of DSR Test Certificate	(empty)
Has Capacity Agreement been Suspended	(empty)
Period for which the transfer applies	(empty)
Secondary Trading Contact - Telephone	'+441738341632
Capacity Agreement has been Terminated	(empty)
Duration of Capacity Agreement Awarded	1
Date for Financial Commitment Milestone	(empty)
Delivery Years for which Agreement Valid	2020/2021
Connection Agreement Deferral Declaration	(empty)
Date of Termination of Capacity Agreement	(empty)
Latest Date SCM is expected to be achieved	(empty)
Subject to Substantial Completion Milestone	(empty)
Subject to a Minimum Completion Requirement	(empty)
Earliest Date SCM is expected to be achieved	(empty)
Is copy of Grid Connection Agreement required	(empty)
Anticipated Pre-Refurbishing De-Rated Capacity	(empty)
Anticipated Post-Refurbishing De-Rated Capacity	(empty)
Legal Name of any Person with a Security Interest	(empty)
Date for provision of deferred Connection Agreement	(empty)
Duration of Capacity Agreement in First Bidding Round	(empty)
Long-Stop Date for the Minimum Completion Requirement	(empty)