Question follow-through · 119673
Thermal Energy Storage
To ask the Secretary of State for Energy Security and Net Zero, what assessment he has made of the potential impact of thermal energy storage within heat networks on the (a) need for grid reinforcement and (b) operation of the electricity system.
About this written question
A written question asks a government minister for information in writing. Parliament publishes the question and any answer.
- Answering body
- Department for Energy Security and Net Zero
- Tabled
- 10 Mar 2026
- Target answer date
- 12 Mar 2026
- Answer
- 18 Mar 2026 · 8 calendar days after tabling
Elapsed calendar days describe the record timeline, not whether Parliament considers an answer on time.
Votes on this topic
- Taxation (Energy and Vehicles) Bill Committee: New Clause 5 · 1 Jul 2026
- Taxation (Energy and Vehicles) Bill Committee: New Clause 4 · 1 Jul 2026
- Taxation (Energy and Vehicles) Bill Committee: New Clause 2 · 1 Jul 2026
These Commons divisions share a topic label. The question did not necessarily lead to a vote.
Recorded timeline
10 Mar 2026
Question tabled
To ask the Secretary of State for Energy Security and Net Zero, what assessment he has made of the potential impact of thermal energy storage within heat networks on the (a) need for grid reinforcement and (b) operation of the electricity system.
12 Mar 2026
Target answer date
Date supplied by the official written-questions record.
18 Mar 2026
Answer published
The Department has not yet made a full quantitative assessment of the flexibility benefits of thermal energy storage within heat networks. The electricity distribution network benefits of heat networks has been estimated at between £5 to 7bn in avoided co...
Official data retrieved 28 Sept 2026.
Later records
Possible follow-up questions
Strong links require the same MP, department and exact heading. Other same-department questions are shown as unreviewed candidates, not as confirmed follow-ups. No debate link is asserted unless a stable source relationship exists.
No later same-department questions indexed.
This is an absence in covered public data, not evidence that no follow-up occurred elsewhere.