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Margaret Mullane MP: written questions

4 Jul 2024–3 Jul 2025

How these years work

Our reporting years run from 4 July to 3 July, starting with the 2024 general election. They are not official parliamentary sessions. Office costs keep IPSA’s April–March financial years. Records may cover only part of a year; a missing record does not mean no work was done.

Read what this MP said, asked and contributed in Parliament.

3 published records · newest first.

Written questions

  • Heat Batteries: Energy SupplyDepartment for Energy Security and Net ZeroTabled 8 Apr 2025AnsweredUIN 45358More

    Question: To ask the Secretary of State for Energy Security and Net Zero, what assessment his Department has made of the potential contribution of heat batteries to balancing grid demand during peak energy usage periods.

    Answer: Heat batteries are a promising low-carbon heating technology because they utilise time-of-use tariffs and do not require outside space. However, they are less efficient than heat pumps and therefore use more energy to meet the same heating demand. Althoug...

    Answered 28 Apr 2025

    Original Parliament record
  • Heat Batteries: HousingDepartment for Energy Security and Net ZeroTabled 8 Apr 2025AnsweredUIN 45357More

    Question: To ask the Secretary of State for Energy Security and Net Zero, what recent assessment he has made of the potential contribution of heat battery technology to the Government’s target for decarbonising homes by 2030.

    Answer: Heat batteries are a promising low-carbon heating technology because they utilise time-of-use tariffs and do not require outside space. However, they are less efficient than heat pumps and therefore use more energy to meet the same heating demand. Althoug...

    Answered 28 Apr 2025

    Original Parliament record
  • Social Rented Housing: EnergyDepartment for Energy Security and Net ZeroTabled 25 Feb 2025AnsweredUIN 33766More

    Question: To ask the Secretary of State for Energy Security and Net Zero, what steps his Department is taking to accelerate (a) retrofit and (b) home upgrades for social housing residents.

    Answer: The Government’s Warm Homes Plan will improve the existing housing stock by tackling fuel poverty and ensuring lower energy bills for decades to come. The Autumn 2024 Budget confirmed an initial £3.4 billion for heat decarbonisation and household energy o...

    Answered 5 Mar 2025

    Original Parliament record
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Written questions by answering department

4 Jul 2024–3 Jul 2025. One record per UIN and tabled date; the named department is not a measure of answer quality.

View as listCabinet Office: 1Cabinet Office1Department for Education: 2Department for Education2Department for Energy Security and Net Zero: 3Department for Energy Security …3Department for Environment, Food and Rural Affairs: 1Department for Environment, Foo…1Department for Transport: 1Department for Transport1Department for Work and Pensions: 3Department for Work and Pensions3Department of Health and Social Care: 2Department of Health and Social…2Home Office: 1Home Office1Ministry of Defence: 1Ministry of Defence1Ministry of Housing, Communities and Local Government: 10Ministry of Housing, Communitie…10Treasury: 5Treasury5
What this shows and doesn't show
4 Jul 2024–3 Jul 2025. One record per UIN and tabled date; the named department is not a measure of answer quality. Published records do not measure effort or effectiveness. Methodology.
Department or topicPublished records
Cabinet Office1
Department for Education2
Department for Energy Security and Net Zero3
Department for Environment, Food and Rural Affairs1
Department for Transport1
Department for Work and Pensions3
Department of Health and Social Care2
Home Office1
Ministry of Defence1
Ministry of Housing, Communities and Local Government10
Treasury5

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