Department for Energy Security & Net Zero

Securing our long-term energy supply, bringing down bills and halving inflation.



Secretary of State

Miatta Fahnbulleh
Secretary of State for Energy Security and Net Zero

Shadow Ministers / Spokeperson
Liberal Democrat
Pippa Heylings (LD - South Cambridgeshire)
Liberal Democrat Spokesperson (Energy Security and Net Zero)

Scottish National Party
Graham Leadbitter (SNP - Moray West, Nairn and Strathspey)
Shadow SNP Spokesperson (Energy Security and Net Zero)

Green Party
Carla Denyer (Green - Bristol Central)
Green Spokesperson (Energy and Net Zero)

Conservative
Andrew Bowie (Con - West Aberdeenshire and Kincardine)
Shadow Secretary of State for Energy Security and Net Zero
Junior Shadow Ministers / Deputy Spokesperson
Conservative
Luke Evans (Con - Hinckley and Bosworth)
Shadow Minister (Energy Security and Net Zero)
Harriet Cross (Con - Gordon and Buchan)
Shadow Minister (Energy Security and Net Zero)
Lord Blencathra (Con - Life peer)
Shadow Minister (Energy Security and Net Zero)
Junior Shadow Ministers / Deputy Spokesperson
Conservative
Ashley Fox (Con - Bridgwater)
Shadow Parliamentary Under Secretary (Energy Security and Net Zero)
Ministers of State
Michael Shanks (Lab - Rutherglen)
Minister of State (Department for Energy Security and Net Zero)
Katie White (Lab - Leeds North West)
Minister of State (Department for Energy Security and Net Zero)
Parliamentary Under-Secretaries of State
Martin McCluskey (Lab - Inverclyde and Renfrewshire West)
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
Baroness Curran (Lab - Life peer)
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
Polly Billington (Lab - East Thanet)
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
There are no upcoming events identified
Debates
Thursday 22nd October 2026
Select Committee Docs
None available
Select Committee Inquiry
None available
Written Answers
Friday 23rd October 2026
UK Carbon Border Adjustment Mechanism
To ask the Secretary of State for Energy Security and Net Zero, how many full-time equivalent officials have been assigned …
Secondary Legislation
Friday 25th September 2026
Green Gas Support Scheme (Amendment) Regulations 2026
These Regulations, which apply in Great Britain, amend the Green Gas Support Scheme Regulations 2021 (S.I. 2021/1335) (“the 2021 Regulations”), …
Bills and Acts
Thursday 25th July 2024
Great British Energy Act 2025
A Bill to make provision about Great British Energy.
Dept. Publications
Monday 26th October 2026
13:59

Department for Energy Security & Net Zero Commons Appearances

Oral Answers to Questions is a regularly scheduled appearance where the Secretary of State and junior minister will answer at the Dispatch Box questions from backbench MPs

Other Commons Chamber appearances can be:
  • Urgent Questions where the Speaker has selected a question to which a Minister must reply that day
  • Adjornment Debates a 30 minute debate attended by a Minister that concludes the day in Parliament.
  • Oral Statements informing the Commons of a significant development, where backbench MP's can then question the Minister making the statement.

Westminster Hall debates are performed in response to backbench MPs or e-petitions asking for a Minister to address a detailed issue

Written Statements are made when a current event is not sufficiently significant to require an Oral Statement, but the House is required to be informed.


Bills currently before Parliament

Department for Energy Security & Net Zero does not have Bills currently before Parliament


Acts of Parliament created in the 2024 Parliament


A Bill to make provision about Great British Energy.

This Bill received Royal Assent on 15th May 2025 and was enacted into law.

Department for Energy Security & Net Zero - Secondary Legislation

These Regulations, which apply in Great Britain, amend the Green Gas Support Scheme Regulations 2021 (S.I. 2021/1335) (“the 2021 Regulations”), which established the Green Gas Support Scheme (“the GGSS”). The GGSS is a renewable heat incentive scheme designed to support the production of biomethane by anaerobic digestion for injection into the gas grid.
Under section 37 of the Climate Change Act 2008 (c. 27) (“the Act”) the Secretary of State must lay before Parliament a response to the points raised by the report of the Committee on Climate Change (the “Committee”) under section 36 of the Act. This Order extends the period within which the Secretary of State must lay the response to the Committee’s 2026 report, changing the final day of that period from 15th October 2026 to 17th December 2026.
View All Department for Energy Security & Net Zero Secondary Legislation

Petitions

e-Petitions are administered by Parliament and allow members of the public to express support for a particular issue.

If an e-petition reaches 10,000 signatures the Government will issue a written response.

If an e-petition reaches 100,000 signatures the petition becomes eligible for a Parliamentary debate (usually Monday 4.30pm in Westminster Hall).

Trending Petitions
Petitions with most signatures
Petition Debates Contributed

We want all forms of geo-engineering to be illegal in the UK. We do not want any use of technologies to intervene in the Earth's natural systems.

110,519
Petition Closed
12 May 2025
closed 1 year, 5 months ago

Advertisements encourage the use of products and sponsorship promotes a positive reputation & creates a social licence of trust & acceptability. In 2003 a ban on all tobacco advertising was introduced and has arguably worked. I believe continued fossil fuel usage will kill more people than smoking.

View All Department for Energy Security & Net Zero Petitions

50 most recent Written Questions

(View all written questions)
Written Questions can be tabled by MPs and Lords to request specific information information on the work, policy and activities of a Government Department

15th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, whether Russian fuel is being imported into the UK via third countries.

The UK has banned imports of crude oil and refined products directly from Russia since December 2022.

On 20 May 2026, the Government went further than any previous ban by prohibiting imports of refined oil products made from Russian crude in third countries. This further action is being phased in with a temporary licence to allow continued imports of diesel and jet fuel refined in third countries during a strict transition period; it is reviewed every two weeks and will expire by 1 January 2027 at the latest. The Government will continue to work with international partners to close routes for Russian oil and cut off revenues funding Putin's illegal war.

Michael Shanks
Minister of State (Department for Energy Security and Net Zero)
15th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, whether she plans to maintain the funding allocated to the Boiler Upgrade Scheme in full; and what assessment she has made of the potential impact of reducing funding on household energy affordability and investment in the domestic clean heat supply chain.

The Government’s Warm Homes Plan sets out a range of measures to support households and investment in the clean heat supply chain. The Boiler Upgrade Scheme is one part of that plan and has a budget of £400 million for this financial year (2026/27).

The Government does not comment on speculation ahead of fiscal events. Future Warm Homes Plan funding, including the Boiler Upgrade Scheme, is subject to decisions at future Budgets and Spending Reviews. The Chancellor will set out further details on spending later this month.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
15th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what measures may be being considered to reduce the time it takes for energy companies to refund customers any credit after a change of energy supplier.

The Government expects energy suppliers to refund customers promptly where money is owed. Ofgem already requires automatic compensation in specific cases, including where final bills or credit balance refunds are delayed following a switch.

The Government supports Ofgem’s ongoing review of Guaranteed Standards of Performance (GSOP) payments including proposals for inflation-linked compensation. A further consultation on this work is expected in the coming months as part of Ofgem’s Consumer Outcomes package.

More broadly, through its review of Ofgem and its consultation on faster and fairer redress for consumers, the Government has set out reforms to strengthen the regulator as a consumer champion, including stronger powers to enforce consumer law directly and help ensure customers receive what they are owed.

Polly Billington
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
15th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what assessment she has made of the potential impact of reducing funding for the Boiler Upgrade Scheme on the target to deliver over 450,000 heat pump installations per year by 2030.

Decarbonising the way we heat our buildings is a key pillar of the Government’s Warm Homes Plan. The Boiler Upgrade Scheme is critical component of that Plan and has a budget of £400 million for this year (2026/27).

The Government does not comment on speculation ahead of fiscal events. Future Warm Homes Plan funding, including the Boiler Upgrade Scheme, is subject to decisions at future Budgets and Spending Reviews. The Chancellor will set out further details on spending later this month.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
15th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what estimate she has made of the number of homes in Hamilton and Clyde Valley constituency dependent on heating oil and LPG.

The Government has not made an estimate. According to the Scottish Census data, 5.1% of all households in Scotland rely on heating oil as their primary source of central.

Heating policy is devolved to the Scottish Government. The Government allocated £53 million of financial support across the nations of the UK to support those on low income with the rising cost of heating oil and LPG. Government is regulating the heat oil sector for the first time

This includes £4.6 million allocated to the Scottish Government.

Polly Billington
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
15th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, how many households using heating oil have received Boiler Upgrade Scheme grants to replace their heating system with a heat pump since 21 July 2026.

Boiler Upgrade Scheme statistics are published monthly with a delay of approximately one month. The latest available data are for August 2026: Boiler Upgrade Scheme statistics - GOV.UK. Table 1.3 provides information on the number of redemptions paid, broken down by the fuel type displaced since the scheme’s launch.

Across all technology types, a cumulative 15,106 voucher redemptions had been paid for the replacement of oil-heated systems through the scheme by the end of July 2026. By the end of August 2026 this had increased to 16,129 voucher redemptions, representing a further 1,023 voucher redemptions for installations displacing oil-heated systems during August 2026.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
15th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what assessment she has made of the potential impact of linking the UK and EU Emissions Trading Schemes on costs for the UK refining sector.

The Government recognises the important role that refineries play in energy security, resilience, economic growth and jobs, and is committed to the long-term future of the sector.

A linking agreement is expected to bring significant benefits for UK industry, including access to a larger, more liquid market. The Government is committed to negotiating an agreement that works for UK industry and will follow normal processes for any necessary legislative changes and assess impacts accordingly.

Blair McDougall
Parliamentary Under-Secretary of State (Department for Business, Innovation, Science and Trade) (Jointly with the Department for Energy Security and Net Zero)
15th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, how many full-time equivalent officials have been assigned to work on the review of the Carbon Border Adjustment Mechanism.

We do not have any FTE officials working on a review of the CBAM. CBAM is a tax and is a matter for HM Treasury.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
19th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, whether she would consider the potential merits of providing a proportion of the resources being made available under the Warm Homes Plan to fund research into addressing the challenges for individuals in rural communities to decarbonise their homes.

Through the Warm Homes Plan, we will put communities at the centre of delivery, devolving funding so regional and local government can accelerate home and building upgrades according to their needs.

The Government does recognise the particular challenges for rural areas and is currently undertaking specific research to improve understanding of the costs and practicalities of decarbonising more complex housing archetypes. Results will be available soon and will help inform future policy decisions.

In the meantime, the Government is already taking action, recently increasing the grant amount available for heat pump installations through the Boiler Upgrade Scheme to £9,000 for homes heated by oil or LPG.

Real-world trials have shown that heat pumps work well across different property types. This is reflected in strong uptake in rural areas, with 50% of BUS grants awarded to rural properties and 39% to homes off the gas grid.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what steps she is taking to ensure off-grid households reliant on heating oil are sufficiently supported and protected ahead of winter 2026-27.

The Government recognises the particular challenges faced by households in rural and remote areas that are not connected to the electricity grid. Many of these households rely on heating oil and LPG as their primary source of heating.

This year, the Government announced £53 million of support for low-income households that use any fuel for domestic heating, cooking or lighting, helping to address rising energy costs.

For those considering alternatives to oil heating, the Government is supporting the installation of low-carbon heating through the Boiler Upgrade Scheme, for eligible households in England and Wales. A time-limited higher grant of £9,000 is available for eligible off-gas-grid properties replacing oil or LPG heating systems, helping households and small businesses most exposed to volatile fossil fuel prices to switch to low-carbon heating. The Government is regulating the heat oil sector for the first time.

In addition, the Government published its formal response to the CMA heating oil report on 13 October, and plans to strengthen regulations in the market for the first time, making sure households who use heating oil are treated fairly.

Polly Billington
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, whether the financial resources of an unrelated co-tenant has any bearing on a vulnerable individual's entitlement to energy bill assistance.

The Warm Home Discount provides eligible low-income households with a £150 rebate on their electricity bill. In England and Wales, eligible households must receive Pension Credit, Universal Credit, Housing Benefit or income-related Employment and Support Allowance and they (or their partner) must be named on the electricity account. The financial resources of an unrelated co-tenant are not taken into account. Eligibility rules for other Government support schemes may differ from those for the Warm Home Discount, and entitlement is determined in accordance with the specific criteria established for each scheme.

Polly Billington
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
19th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, whether the £500 million for a regional hydrogen transport and storage network announced at the Spending Review remains committed.

Hydrogen can help reindustrialise Britain by cutting emissions from heavy industry and providing clean power, helping to maintain our manufacturing base, and create new clean energy industries and skilled jobs in our industrial heartlands.

Transport and storage infrastructure can help unlock the full system benefits of hydrogen.

Government is continuing to work at pace to identify transport and storage requirements to inform the scope, scale and timing of government support for transport and storage infrastructure. More detail on funding will be available following the Autumn Budget on October 28th.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
19th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what assessment her Department has made of the potential impact of the time taken to confirm hydrogen transport and storage funding on private investment in hydrogen production.

Hydrogen can help reindustrialise Britain by cutting emissions from heavy industry and providing clean power, helping to maintain our manufacturing base, and create new clean energy industries and skilled jobs in our industrial heartlands.

We understand the importance of providing clarity to businesses across the hydrogen sector and we are regularly engaging with industry to understand their proposals relating to hydrogen infrastructure.

We recognise the importance of maintaining momentum on hydrogen development and are committed to accelerating progress where possible.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
9th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what statutory compensation schemes the developers of the Morgan and Morecambe windfarm cabling corridor are required to offer residents affected by their construction works; and what voluntary schemes her Department sought during the planning process.

Although both projects were consented together, different requirements apply to each. There is no compensation scheme for the Morgan project. For the Morecambe project compensation is payable for blight and the grant of Compulsory Acquisition and Temporary Possession powers.

The Government recognises that communities housing clean energy infrastructure should benefit from doing so, and is exploring introducing mandatory community benefits for low-carbon technologies. The offshore wind industry has well-established voluntary community benefit schemes for coastal communities. However, community benefits are not legally material to the planning decision and cannot be considered when deciding whether to grant consent for a project.

Michael Shanks
Minister of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what progress her Department has made on decarbonising heating in off-grid homes.

The Government is making strong progress in supporting off-gas-grid homes to switch to cleaner heating.

In response to the Middle East situation, the Government increased grants available for heat pump installations to up to £9,000 for homes currently heated by oil or LPG.

In total the Boiler Upgrade Scheme has supported over 90,000 installations across England and Wales, with 49% of funding delivered to rural areas and 38% to off-grid areas. The average cost of a heat pump installation has fallen by 11% in real terms since the Scheme launched in 2022.

The Warm Homes: Local Grant is also supporting low-income households living in EPC D-G homes, both on and off the gas grid, with energy performance improvements and low-carbon heating.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, if she will review the operation of the EPC eligibility criteria within ECO4 Flex where a local authority has accepted a referral under Article 19 on the basis of a medically certified health condition.

ECO4 Flex Route 3 supports medically vulnerable households not meeting standard benefits criteria, but does not disapply the property requirements. Article 19(1)(e) cross-refers to articles 13 and 14 while omitting only their household-eligibility requirement. Accordingly, owner-occupied homes must have a pre-project SAP band D to G and private-rented homes E to G. Band C homes are outside the scheme. This targets finite support at the least energy-efficient homes, where improvements can deliver the greatest heating-cost reductions and benefits. Equality impacts were considered in accordance with the Public Sector Equality Duty when ECO4 was designed. Eligibility for the scheme, which closes on 31 December 2026, does not guarantee installation of measures.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what evidence was used to determine that households qualifying under the Article 19 health route should remain excluded from ECO4 Flex assistance where the property has an EPC rating of C.

ECO4 Flex Route 3 supports medically vulnerable households not meeting standard benefits criteria, but does not disapply the property requirements. Article 19(1)(e) cross-refers to articles 13 and 14 while omitting only their household-eligibility requirement. Accordingly, owner-occupied homes must have a pre-project SAP band D to G and private-rented homes E to G. Band C homes are outside the scheme. This targets finite support at the least energy-efficient homes, where improvements can deliver the greatest heating-cost reductions and benefits. Equality impacts were considered in accordance with the Public Sector Equality Duty when ECO4 was designed. Eligibility for the scheme, which closes on 31 December 2026, does not guarantee installation of measures.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what assessment her Department has made of the potential impact of excluding homes with an EPC rating of C from ECO4 Flex support where the household otherwise satisfies the Article 19 health route on disabled and medically vulnerable households.

ECO4 Flex Route 3 supports medically vulnerable households not meeting standard benefits criteria, but does not disapply the property requirements. Article 19(1)(e) cross-refers to articles 13 and 14 while omitting only their household-eligibility requirement. Accordingly, owner-occupied homes must have a pre-project SAP band D to G and private-rented homes E to G. Band C homes are outside the scheme. This targets finite support at the least energy-efficient homes, where improvements can deliver the greatest heating-cost reductions and benefits. Equality impacts were considered in accordance with the Public Sector Equality Duty when ECO4 was designed. Eligibility for the scheme, which closes on 31 December 2026, does not guarantee installation of measures.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, whether her Department has undertaken an Equality Act assessment of the effect of ECO4 Flex eligibility criteria on households containing disabled persons whose health is adversely affected by living in a cold home.

ECO4 Flex Route 3 supports medically vulnerable households not meeting standard benefits criteria, but does not disapply the property requirements. Article 19(1)(e) cross-refers to articles 13 and 14 while omitting only their household-eligibility requirement. Accordingly, owner-occupied homes must have a pre-project SAP band D to G and private-rented homes E to G. Band C homes are outside the scheme. This targets finite support at the least energy-efficient homes, where improvements can deliver the greatest heating-cost reductions and benefits. Equality impacts were considered in accordance with the Public Sector Equality Duty when ECO4 was designed. Eligibility for the scheme, which closes on 31 December 2026, does not guarantee installation of measures.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, whether eligibility under the health route of the Electricity and Gas (Energy Company Obligation) Order 2022 is intended to provide support for medically vulnerable households that do not meet the standard benefits criteria.

ECO4 Flex Route 3 supports medically vulnerable households not meeting standard benefits criteria, but does not disapply the property requirements. Article 19(1)(e) cross-refers to articles 13 and 14 while omitting only their household-eligibility requirement. Accordingly, owner-occupied homes must have a pre-project SAP band D to G and private-rented homes E to G. Band C homes are outside the scheme. This targets finite support at the least energy-efficient homes, where improvements can deliver the greatest heating-cost reductions and benefits. Equality impacts were considered in accordance with the Public Sector Equality Duty when ECO4 was designed. Eligibility for the scheme, which closes on 31 December 2026, does not guarantee installation of measures.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what is her policy on whether, under the Article 19 health route, households containing a person whose health is worsened by a cold home should be excluded because the property has an EPC rating of C.

ECO4 Flex Route 3 supports medically vulnerable households not meeting standard benefits criteria, but does not disapply the property requirements. Article 19(1)(e) cross-refers to articles 13 and 14 while omitting only their household-eligibility requirement. Accordingly, owner-occupied homes must have a pre-project SAP band D to G and private-rented homes E to G. Band C homes are outside the scheme. This targets finite support at the least energy-efficient homes, where improvements can deliver the greatest heating-cost reductions and benefits. Equality impacts were considered in accordance with the Public Sector Equality Duty when ECO4 was designed. Eligibility for the scheme, which closes on 31 December 2026, does not guarantee installation of measures.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what steps she is taking to encourage the retrofitting of solar photovoltaic panels on existing commercial and industrial rooftops; what financial incentives are available to businesses to support such installations; and what assessment she has made of the potential merits of increased rooftop solar generation to reduce demand for ground-mounted solar developments on agricultural land.

The Solar Roadmap published last year set out actions for Government and industry, including for commercial solar.

Since 2022 there has been a business rates exemption for plant and machinery used in connection with onsite renewable generation. The exemption applies from until 31 March 2035.

The Annual Investment Allowance is permanently set at £1 million which gives 100% tax relief to businesses on plant and machinery investments.

The Government does not take a prescriptive approach to the proportion of future rooftop and ground-mounted solar. Both forms of deployment will be needed to meet our clean power ambitions.

Michael Shanks
Minister of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, whether her Department has made an assessment of the potential impact of changes to statutory adoption trajectories for zero-emission vehicles and heat pumps on a) future electricity system costs, and b) average household energy bills.

The government is committed to delivering the transition to zero emission vehicles and low carbon heating in a way that supports an efficient electricity system and is affordable for consumers and businesses. As part of wider analysis of the future electricity system and consumer bills, the Department assesses the implications of electrification, including any changes in projected demand from electric vehicles and heat pumps. This analysis considers infrastructure requirements, the potential for flexible technologies and interactions across the wider energy system, and informs both policy development and electricity system planning. The government will keep this under review as policies develop.

Michael Shanks
Minister of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, with reference to the Government's response to the Competition and Markets Authority's heating oil market study, what stakeholders she will engage with when considering an appropriate regulatory regime for the heating oil market.

The government has confirmed that it plans to strengthen regulations in the market for the first time, making sure households who use heating oil are treated fairly.

Next steps will include extensive stakeholder engagement. We will work with those recommended by the CMA in their final report, including the Scottish Government and Northern Irish Executive (where heating oil and consumer protection and advocacy is either fully or partially devolved), and relevant regulators including Ofgem and the Utility Regulator.

We’ll also work with industry and consumer bodies such as, but not limited to, UKIFDA and the Northern Ireland Oil Federation. This engagement will help build the evidence base needed to develop the right options for stronger regulations.

This will take time, and it’s important we get it right, to ensure the best outcomes for consumers.

In the meantime, we will also work across relevant government departments and with industry to strengthen consumer protection measures in the Codes of Conduct, and consider minimum order volumes, access to smaller deliveries and payment plans as well as whether further action is needed to support price transparency. We will look at whether any of the existing rules and guidance on minimum order volumes is unnecessarily restricting consumers’ options, and assess the coverage, accessibility and reliance of existing price transparency provisions. This will determine whether, and what, government intervention is required.

We will set out more detail on the approach to taking forward the recommendations as soon as possible.

Polly Billington
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, with reference to the Government's response to the Competition and Markets Authority's heating oil market study, what specific steps she will take to build a robust evidence base and ensure the right legislative framework when considering an appropriate regulatory regime for the heating oil market.

The government has confirmed that it plans to strengthen regulations in the market for the first time, making sure households who use heating oil are treated fairly.

Next steps will include extensive stakeholder engagement. We will work with those recommended by the CMA in their final report, including the Scottish Government and Northern Irish Executive (where heating oil and consumer protection and advocacy is either fully or partially devolved), and relevant regulators including Ofgem and the Utility Regulator.

We’ll also work with industry and consumer bodies such as, but not limited to, UKIFDA and the Northern Ireland Oil Federation. This engagement will help build the evidence base needed to develop the right options for stronger regulations.

This will take time, and it’s important we get it right, to ensure the best outcomes for consumers.

In the meantime, we will also work across relevant government departments and with industry to strengthen consumer protection measures in the Codes of Conduct, and consider minimum order volumes, access to smaller deliveries and payment plans as well as whether further action is needed to support price transparency. We will look at whether any of the existing rules and guidance on minimum order volumes is unnecessarily restricting consumers’ options, and assess the coverage, accessibility and reliance of existing price transparency provisions. This will determine whether, and what, government intervention is required.

We will set out more detail on the approach to taking forward the recommendations as soon as possible.

Polly Billington
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, with reference to the Government's response to the Competition and Markets Authority's heating oil market study, what the terms of reference are for the Government's commitment to look at the relevant rules and industry guidance in relation to retail price spikes and minimum order volumes.

The government has confirmed that it plans to strengthen regulations in the market for the first time, making sure households who use heating oil are treated fairly.

Next steps will include extensive stakeholder engagement. We will work with those recommended by the CMA in their final report, including the Scottish Government and Northern Irish Executive (where heating oil and consumer protection and advocacy is either fully or partially devolved), and relevant regulators including Ofgem and the Utility Regulator.

We’ll also work with industry and consumer bodies such as, but not limited to, UKIFDA and the Northern Ireland Oil Federation. This engagement will help build the evidence base needed to develop the right options for stronger regulations.

This will take time, and it’s important we get it right, to ensure the best outcomes for consumers.

In the meantime, we will also work across relevant government departments and with industry to strengthen consumer protection measures in the Codes of Conduct, and consider minimum order volumes, access to smaller deliveries and payment plans as well as whether further action is needed to support price transparency. We will look at whether any of the existing rules and guidance on minimum order volumes is unnecessarily restricting consumers’ options, and assess the coverage, accessibility and reliance of existing price transparency provisions. This will determine whether, and what, government intervention is required.

We will set out more detail on the approach to taking forward the recommendations as soon as possible.

Polly Billington
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, with reference to the Government's response to the Competition and Markets Authority's heating oil market study, what the terms of reference are for the Government's further assessment of the current provision of price transparency.

The government has confirmed that it plans to strengthen regulations in the market for the first time, making sure households who use heating oil are treated fairly.

Next steps will include extensive stakeholder engagement. We will work with those recommended by the CMA in their final report, including the Scottish Government and Northern Irish Executive (where heating oil and consumer protection and advocacy is either fully or partially devolved), and relevant regulators including Ofgem and the Utility Regulator.

We’ll also work with industry and consumer bodies such as, but not limited to, UKIFDA and the Northern Ireland Oil Federation. This engagement will help build the evidence base needed to develop the right options for stronger regulations.

This will take time, and it’s important we get it right, to ensure the best outcomes for consumers.

In the meantime, we will also work across relevant government departments and with industry to strengthen consumer protection measures in the Codes of Conduct, and consider minimum order volumes, access to smaller deliveries and payment plans as well as whether further action is needed to support price transparency. We will look at whether any of the existing rules and guidance on minimum order volumes is unnecessarily restricting consumers’ options, and assess the coverage, accessibility and reliance of existing price transparency provisions. This will determine whether, and what, government intervention is required.

We will set out more detail on the approach to taking forward the recommendations as soon as possible.

Polly Billington
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, with reference to the Government's response to the Competition and Markets Authority's heating oil market study, what her planned timescale is for enacting each of the recommendations of the study.

The government has confirmed that it plans to strengthen regulations in the market for the first time, making sure households who use heating oil are treated fairly.

Next steps will include extensive stakeholder engagement. We will work with those recommended by the CMA in their final report, including the Scottish Government and Northern Irish Executive (where heating oil and consumer protection and advocacy is either fully or partially devolved), and relevant regulators including Ofgem and the Utility Regulator.

We’ll also work with industry and consumer bodies such as, but not limited to, UKIFDA and the Northern Ireland Oil Federation. This engagement will help build the evidence base needed to develop the right options for stronger regulations.

This will take time, and it’s important we get it right, to ensure the best outcomes for consumers.

In the meantime, we will also work across relevant government departments and with industry to strengthen consumer protection measures in the Codes of Conduct, and consider minimum order volumes, access to smaller deliveries and payment plans as well as whether further action is needed to support price transparency. We will look at whether any of the existing rules and guidance on minimum order volumes is unnecessarily restricting consumers’ options, and assess the coverage, accessibility and reliance of existing price transparency provisions. This will determine whether, and what, government intervention is required.

We will set out more detail on the approach to taking forward the recommendations as soon as possible.

Polly Billington
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what progress her Department has made towards implementing the Debt Relief Scheme for eligible energy customers who accrued debt between 1 April 2022 and 31 March 2024.

The Government is working with Ofgem, which is considering a range of options to reduce energy debt. It is important that any intervention provides effective and fair support, is deliverable, and does not impose disproportionate costs on other consumers. The Government and Ofgem are therefore undertaking further work to develop the best approach to tackling both the stock of existing energy debt and the flow of new debt.

Polly Billington
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what estimate her Department has made of the proportion of off-grid homes which are suitable for a hydronic heat pump.

A home’s suitability for a heat pump depends on several factors such as sufficient internal and external space, peak current draw of the grid connection, and the home’s peak heat loss.

Evidence suggests the vast majority of GB homes have sufficient insulation and electricity connections to install a heat pump, considering developments like heat pumps operating with higher flow temperatures enabling installation in less well insulated homes.

We have commissioned research on understanding different approaches to decarbonising complex housing archetypes, including alternative low carbon heating solutions, and expect it to be published in due course.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
19th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, on what criteria a decision is made about approving a Development Consent Order (DCO) for privately developed carbon capture projects.

The criteria for DCO decisions for all carbon capture projects are set out in the Energy National Policy Statements (EN-1: Energy, and EN-2: Natural Gas Electricity Generating Infrastructure). EN-1 establishes an urgent need for carbon capture and storage infrastructure as part of the energy mix and provides specific policy for the assessment of DCO applications.

EN-2 sets out the assessment provisions that are applied to any gas fired power station with carbon capture. A project must demonstrate technically feasible plans for the carbon capture plant and assess its environmental effects, including the arrangements for the transport and storage of the captured carbon.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
19th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what routes are available to owners of existing solar photovoltaic systems without MCS certification to obtain independent inspections, maintenance services, accreditation or recognition by suitably qualified and competent installers.

MCS certification is not a prerequisite for consumers to access inspection and maintenance services.

Where chosen, MCS certification provides assurance across the full design, installation and commissioning process. A post-installation inspection alone cannot demonstrate that all applicable requirements were met throughout that process, and MCS therefore does not permit retrospective certification.

Michael Shanks
Minister of State (Department for Energy Security and Net Zero)
19th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what progress her Department is making in developing policies that will offer rural residents who are off the gas grid similar levels of protection from energy price rises to those available to households who are on the gas grid.

This Government is determined to ensure that consumers in rural communities who are reliant on heating oil are treated fairly and better protected, including during times of international volatility.

The CMA found that recent increases in heating oil prices were largely driven by higher wholesale costs rather than a lack of competition or excessive profits.

The Government published its formal response to the CMA heating oil report on 13 October, confirming it will take forward proposals to introduce stronger regulations for the first time, and agreeing with the CMA that we will not be replicating the gas and electricity price cap. Instead, we will focus on a programme of reform to strengthening consumer protections.

A Written Ministerial Statement can be found here: Written statements - Written questions, answers and statements - UK Parliament

The full response can be found here: Government response to the CMA heating oil market study - GOV.UK

Polly Billington
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
19th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what assessment her Department has made of the public interest objectives served by requiring MCS certification for the subsequent inspection, accreditation or market recognition of an existing solar photovoltaic system where that system can demonstrate compliance with applicable electrical safety requirements, Building Regulations and Distribution Network Operator connection requirements.

The Department has not made an assessment of post-installation inspection and accreditation requirements. MCS certification is required for access to Government grant funding, where applicable, and is not mandated otherwise.

MCS certification provides assurance across the full design, installation and commissioning process. Post-installation inspection alone cannot demonstrate that all applicable requirements were met, and MCS therefore does not permit retrospective certification.

Michael Shanks
Minister of State (Department for Energy Security and Net Zero)
19th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, whether her Department considers it acceptable that homeowners may be unable to obtain maintenance, upgrades or the installation of battery storage for existing solar photovoltaic systems solely because those systems do not hold MCS certification.

MCS certification is not a prerequisite for consumers to access inspection and maintenance services.

Where chosen, MCS certification provides assurance across the full design, installation and commissioning process. A post-installation inspection alone cannot demonstrate that all applicable requirements were met throughout that process, and MCS therefore does not permit retrospective certification.

The certification of battery storage by MCS does not require a pre-exiting solar PV system to be certified.

Michael Shanks
Minister of State (Department for Energy Security and Net Zero)
19th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, whether her Department provides guidance on the minimum safe separation distances between carbon dioxide pipelines and residential areas.

DESNZ does not prescribe a single minimum safe separation distance between carbon dioxide pipelines and residential areas. The safety of CO₂ pipelines is considered through the relevant regulatory and planning frameworks, taking account of the circumstances and risks associated with individual projects.

The Health and Safety Executive (HSE) is the national regulator for workplace health and safety and regulates the health and safety aspects of CCUS operations within its remit, including CO₂ pipelines.

DESNZ and HSE are also involved in the joint industry Project Skylark, which is examining the safe operation of CO₂ pipelines and contributing to the evidence base for future regulatory and operational decision-making.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
14th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what assessment her Department has made of recent scientific research into the condition and environmental impact of radioactive waste barrels dumped in the North-East Atlantic.

The disposal of radioactive waste in the sea was banned globally in 1993. The UK had already ceased disposal at sea voluntarily under the 1972 London Convention.

The first Nuclear Ocean Dump Site Survey and Monitoring (NODSSUM) international mission in 2025 mapped the locations of containers on the seafloor. The expedition found no significant environmental contamination.

The current NODSSUM project focuses on collecting samples of sediment and biota around some of the containers, to determine the levels of radionuclides that might have been released from the low-level radioactive waste to the surrounding marine environment.

The Department has not yet carried out an assessment of current NODSSUM expedition because the analysis of samples is still ongoing by researchers of the project.

Michael Shanks
Minister of State (Department for Energy Security and Net Zero)
16th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, pursuant to the Answer of 14 October 2026 to Question 30018 on Bus Services: Fares, which (a) programmes and (b) budgets within her Department will be reprioritised to fund the £454 million allocated to reducing bus fares, including funding for the devolved administrations; and how much funding will be reallocated from each.

Savings are a small part of DESNZ’s overall budget, which saw a significant uplift at Spending Review. We will set out further detail this autumn.

Michael Shanks
Minister of State (Department for Energy Security and Net Zero)
19th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, whether her Department will consider introducing a post-installation inspection and accreditation scheme for existing solar photovoltaic systems, enabling competent installers to assess and certify installations without automatically assuming liability for work previously undertaken by other installers.

The Department does not plan to introduce a scheme for post-installation inspection and accreditation. MCS certification provides assurance across the full design, installation and commissioning process. Post-installation inspection alone cannot demonstrate that all applicable requirements were met, and MCS therefore does not permit retrospective certification.

Michael Shanks
Minister of State (Department for Energy Security and Net Zero)
19th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what assessment her Department has made of the impact of the absence of MCS certification on the sale of residential properties, mortgage lending, conveyancing and insurance decisions where alternative evidence of compliance with relevant safety and regulatory requirements is available.

The Department has not made an assessment of the impact of the absence of MCS certification on the sale of residential properties, mortgage lending, conveyancing and insurance decisions.

MCS certification is required for access to Government grant funding, where applicable, and is not mandated otherwise. It provides assurance that an installation was designed, installed and commissioned to MCS standards by an MCS-certified installer.

Requirements relating to property transactions, lending and insurance will depend on the circumstances of the property and the requirements of the relevant conveyancer, lender or insurer.

Michael Shanks
Minister of State (Department for Energy Security and Net Zero)
9th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, if she will make an estimate of the number of jobs lost across the ECO4 supply chain since the scheme's closure was announced.

The Department has not made an estimate of the number of jobs lost across the ECO4 supply chain since the closure of the scheme was announced. ECO4 does not operate through a discrete workforce and many businesses and workers also deliver activity under other government and commercial programmes. The Government recognises that the closure of ECO4 presents challenges for parts of the supply chain and has engaged closely with industry to understand impacts, including on the workforce. Officials continue to monitor developments and support the transition to opportunities created through the Warm Homes Plan and wider home energy efficiency programmes.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
13th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what steps are DESNZ taking to ensure that there will be enough skilled workers available to fill all new roles whether it be in new nuclear or to help with the roll out of alternatives to natural gas boilers.

Our Clean Energy Jobs Plan, published in October last year, sets out the government’s plan for delivering the pipeline of skilled workers needed for the clean energy transition.

This includes the launch of five new Clean Energy Technical Excellence Colleges, which will help to build a robust employer-aligned skills pipeline and raise the quality of provision.

The Nuclear Skills Plan aims to attract new talent, retain expertise and enable the skills infrastructure needed to support the sector. For low-carbon heating, the government is investing £7 million per annum in training up to 2029 through the Heat Training Grant.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
13th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what steps are the government taking to expand and help fund more large nuclear fusion facilities on the scale of Hinkey Point C and Sizewell C so we retain the ability to power the UK’s growing demands for more electricity.

The Government is investing over £2.5 billion in fusion over five years to accelerate deployment. This includes £1.3 billion for the next phase of the STEP (Spherical Tokamak for Energy Production) programme, a prototype power plant planned in West Burton by 2040, which will stimulate investment in UK industry and supply chains. The UK Fusion Investment Prospectus, published in September 2026, is showcasing opportunities to developers, investors and manufacturers. The government has also published the draft National Policy Statement for Fusion Energy Generation (EN-8), providing planning certainty, building investor confidence, and enabling deployment in the UK.

Michael Shanks
Minister of State (Department for Energy Security and Net Zero)
13th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what assessment her Department has made of the costs of implementing a Portuguese-style LPG or heating oil support system in England.

The Department has not made a formal assessment of the costs of implementing a Portuguese-style LPG or heating oil support scheme in England.

The Government has allocated £53 million through the Crisis & Resilience Fund administered by local authorities in England to support those on low-income households who use heating oil and LPG to heat their homes.

The Department will continue to review the support available to households facing energy affordability pressures, including those that rely on alternative fuels such as heating oil and LPG.

Polly Billington
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
15th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what steps her Department is taking to protect rural households that rely on heating oil to heat their homes from supply disruptions and price volatility.

This government is determined to ensure consumers reliant on heating oil are treated fairly and better protected, including during times of international volatility.

The government published its formal response to the CMA heating oil report on 13 October, confirming it will take forward proposals to introduce stronger regulations for the first time, and agreeing with the CMA that we will not be replicating the gas and electricity price cap. Instead, we will focus on a programme of reform to strengthening consumer protections.

However, this Government does recognise the impact that heating oil price increases has had on households. In March 2026, the Government announced £53 million of targeted support for low-income households who heat their homes with oil. Wales was allocated £3.8 million, reflecting the number of Welsh households that rely on heating oil. Using this funding, the Welsh Government is providing a one-off £200 payment to low-income households that use heating oil or LPG and receive support through the Council Tax Reduction Scheme.

Polly Billington
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
16th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, when the AI energy council will meet next.

The AI Energy Council completed its first term of meetings earlier this year. The Government is currently reviewing arrangements for the Council’s next meeting and will confirm the date in due course.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
16th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, whether her Department plans to maintain the funding committed to the Boiler Upgrade Scheme through to 2029/30 following the Budget.

The Boiler Upgrade Scheme has a budget of £400 million for this financial year (2026/27).

The Government does not comment on speculation ahead of fiscal events. Future Warm Homes Plan funding, including the Boiler Upgrade Scheme, is subject to decisions at future Budgets and Spending Reviews. The Chancellor will set out further details on spending later this month.

Martin McCluskey
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
13th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, whether her Department has made an assessment of the potential merits of replicating the Welsh Government’s support for low-income households using LPG or heating oil.

In March 2026, the UK Government announced £53 million of targeted support for low-income households that use heating oil, including £3.8 million for Wales. The Welsh Government is using this funding to provide eligible low-income households that use heating oil or liquefied petroleum gas with a one-off £200 payment.

Equivalent support is already available in England through the Crisis and Resilience Fund. Local authorities can provide Crisis Payments to low-income households facing financial hardship with the cost of domestic heating fuels, including heating oil and LPG, and determine the most appropriate support according to local need


The Government published its formal response to the CMA heating oil report on 13 October, and plans to strengthen regulations in the market for the first time, making sure households who use heating oil are treated fairly. This will include developing options for a proportionate regulatory regime for the heating oil market, which will take time to get right, to ensure the best outcomes for consumers. In the meantime, we will work with industry to strengthen consumer protection measures in existing Codes of Conduct, which set rules for the sector. This is a clear indication of the Government’s commitment to create a fairer, more resilient and trusted heating oil market, which delivers stronger consumer protections while preserving competition and security of supply. The full response can be found here:

https://www.gov.uk/government/publications/heating-oil-government-response-to-cma-market-study/government-response-to-the-cma-heating-oil-market-study.

For households considering alternatives to oil heating, the Government is supporting the installation of low-carbon heating through the Boiler Upgrade Scheme. The scheme is open to domestic and small non-domestic properties in England and Wales and provides upfront grants towards eligible low-carbon heating technologies. It currently offers £7,500 towards the installation of air-to-water heat pumps and ground source heat pumps, £5,000 towards biomass boilers in limited circumstances, and £2,500 towards air-to-air heat pumps. A time-limited higher grant of £9,000 is available for eligible off-gas-grid properties replacing oil or LPG heating systems, helping households and small businesses most exposed to volatile fossil fuel prices to switch to low-carbon heating. The grant is deducted from the upfront cost by the installer, who applies to Ofgem on the property owner’s behalf. Eligibility, suitability and costs will vary by property, and households should seek advice from an MCS-certified installer before making changes to their heating system.

Polly Billington
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)
13th Oct 2026
To ask the Secretary of State for Energy Security and Net Zero, what support will be available for those dependent on heating oil for warming homes and heating water in 2026/2027.

The Government recognises the particular challenges faced by households in rural and remote areas that are not connected to the electricity grid. Many of these households rely on heating oil and LPG as their primary source of heating.

This year, the Government announced £53 million of support for low-income households that use any fuel for domestic heating, cooking or lighting, helping to address rising energy costs.

For those considering alternatives to oil heating, the Government is supporting the installation of low-carbon heating through the Boiler Upgrade Scheme, for eligible households in England and Wales. A time-limited higher grant of £9,000 is available for eligible off-gas-grid properties replacing oil or LPG heating systems, helping households and small businesses most exposed to volatile fossil fuel prices to switch to low-carbon heating.

In addition, the Government published its formal response to the CMA heating oil report on 13 October, and plans to strengthen regulations in the market for the first time, making sure households who use heating oil are treated fairly

Polly Billington
Parliamentary Under-Secretary of State (Department for Energy Security and Net Zero)