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Question follow-through · 11233

Energy Performance Certificates

To ask the Secretary of State for Energy Security and Net Zero, what estimate he has made of the carbon emissions reductions expected from the proposed EPC B requirement for larger buildings.

answeredDepartment for Energy Security and Net Zero

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
18 Jun 2026
Target answer date
22 Jun 2026
Answer
26 Jun 2026 · 8 calendar days after tabling

Elapsed calendar days describe the record timeline, not whether Parliament considers an answer on time.

More questions by this MP on Environment and energy

Shared topic keywords suggest a connection; they do not establish a follow-up.

Votes on this topic

These Commons divisions share a topic label. The question did not necessarily lead to a vote.

Recorded timeline

  1. 18 Jun 2026

    Question tabled

    To ask the Secretary of State for Energy Security and Net Zero, what estimate he has made of the carbon emissions reductions expected from the proposed EPC B requirement for larger buildings.

  2. 22 Jun 2026

    Target answer date

    Date supplied by the official written-questions record.

  3. 26 Jun 2026

    Answer published

    We will be publishing our impact assessment, which will include the estimated carbon savings, alongside our government response in due course.

Open official record

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.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Fossil Fuels: Licensing

23 Jun 2026 · To ask the Secretary of State for Energy Security and Net Zero, what analysis his Department has undertaken of the effect of restrictions on new oil and gas licences on future domestic energy production.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Boiler Upgrade Scheme: Costs

26 Jun 2026 · To ask the Secretary of State for Energy Security and Net Zero, what estimate his Department has made of the total additional cost to the public purse of increasing the Boiler Upgrade Scheme grant from £7,500 to £9,000.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Boiler Upgrade Scheme: Standards

26 Jun 2026 · To ask the Secretary of State for Energy Security and Net Zero, how long households wait on average between approval of a Boiler Upgrade Scheme application and completion of installation.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Office for Nuclear Regulation

7 Jul 2026 · To ask the Secretary of State for Energy Security and Net Zero, whether he plans to publish guidance on how the Office for Nuclear Regulation will balance facilitating economic growth with maintaining independent regulatory oversight.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Office for Nuclear Regulation

7 Jul 2026 · To ask the Secretary of State for Energy Security and Net Zero, what timetable has been set for implementing the lead regulator model referred to in the Office for Nuclear Regulation Strategy 2026.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Office for Nuclear Regulation

7 Jul 2026 · To ask the Secretary of State for Energy Security and Net Zero, what assessment he has made of the potential impact of the proposed revisions to the Office for Nuclear Regulation's charging model on nuclear operators of different sizes.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Office for Nuclear Regulation

7 Jul 2026 · To ask the Secretary of State for Energy Security and Net Zero, what assessment his Department has made of cybersecurity risks associated with the increased use of digital technologies by the Office for Nuclear Regulation.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Department for Energy Security and Net Zero: Westminster Hall Sittings

28 Aug 2026 · To ask the Secretary of State for Energy Security and Net Zero, if she will provide an estimate of the number of hours were spent (a) responding to and (b) preparing for Westminster Hall Debates by (i) government ministers, (ii) civil servants and (iii) s

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Electricity: VAT

28 Aug 2026 · To ask the Secretary of State for Energy Security and Net Zero, what comparative assessment she has made of value for money of (a) removing VAT from electricity bills and (b) targeted support for households in fuel poverty.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Electricity: VAT

28 Aug 2026 · To ask the Secretary of State for Energy Security and Net Zero, what mechanisms will be used to ensure that electricity suppliers pass on the full value of the VAT reduction to domestic customers.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Written question 29646

14 Sept 2026 · To ask the Secretary of State for Energy Security and Net Zero, what assessment she has made of the potential impact of the National Audit Office’s report Upgrading the electricity transmission network, published on 11 September 2026, on the proposed Morg