Long duration electricity storage window 1: minded-to decisions
- Publication type:
- Consultation
- Publication date:
- Closing date:
- 7 August 2026
- Status:
- Open
- Topic:
- Long duration electricity storage,
- Electricity generation
- Subtopic:
- Electricity storage
Give feedback on our minded-to decisions for the first application window of the long duration electricity storage (LDES) cap and floor regime.
Consultation description
We want to know your views on our minded-to-decisions and the reasoning set out, including:
- the proposed portfolio of projects we are minded-to support
- our assessment approach, including capacity limits and regime requests
- future LDES application windows
Who should respond
We welcome views from anyone with an interest in long duration electricity storage in Great Britain (England, Scotland and Wales).
This includes:
- project developers and investors
- electricity system and network operators
- energy suppliers and generators
- industry experts, analysts and consultants
- consumer representatives and other interested parties
How to respond
Read our consultation documents and submit your response using our online consultation platform.
This consultation closes on 7 August 2026. If you have any questions, email ldes@ofgem.gov.uk.