The government published the Clean Power 2030 Action Plan in December 2024, setting out an accelerated timeframe for decarbonising the energy and power sectors. The plan was the strategy for delivering the Labour government's commitment to clean power by 2030, announced the same month1.
The plan followed a series of legal and policy steps on the UK's legally binding net zero target. In 2019 the government committed to a 100% reduction in greenhouse gas emissions by 2050 against a 1990 baseline, a target described as net zero and legally binding1. In July 2022 the English High Court found the 2021 Net Zero Strategy to be "unlawful" and "inadequate" under the Climate Change Act 2008, and the government responded with the March 2023 Carbon Budget Delivery Plan1. A second High Court challenge in May 2024 found that revised plan unlawful, and the court ruled that a revised plan was needed by 2 May 2025; after the general election was announced, that deadline was extended to October 20251.
The Clean Power 2030 Action Plan was supported by several policies and new pieces of legislation, notably the Great British Energy Act, which set up a publicly owned clean power company to accelerate investment in renewable energy1. The Act received Royal Assent on 15 May 20251.
The government published its revised plan for meeting the net zero target, the Carbon Budget and Growth Delivery Plan, on 29 October 2025, setting out how it would meet the emissions reductions for carbon budgets four to six, covering 2023 to 20371. Carbon budgets are a statutory cap on the total greenhouse gas emissions the UK can emit in a five-year period1.
| Carbon budget | Period | Cap | Reduction on 1990 levels |
|---|---|---|---|
| First | 2008 to 2012 | 3,018 MtCO2e | 26% |
| Second | 2013 to 2017 | 2,782 MtCO2e | 32% |
| Third | 2018 to 2022 | 2,544 MtCO2e | 38% |
| Fourth | 2023 to 2027 | 1,950 MtCO2e | 52% |
| Fifth | 2028 to 2032 | 1,725 MtCO2e | 58% |
| Sixth | 2033 to 2037 | 965 MtCO2e | 77% |
| Seventh | 2038 to 2042 | 535 MtCO2e | 87% |
The Climate Change Committee published its most recent progress report to Parliament on 24 June 2026, focused on the government's delivery plan1.
"is not moving fast enough to reduce greenhouse gas emissions and protect households and businesses from volatile fossil fuel prices"
The committee said the government should adopt a "more ambitious plan to electrify" the country, noting that slow progress in electrification could make it more likely the UK will miss its emissions reductions targets. It concluded the UK could still hit its targets and remain on track for net zero by 2050, but that significant risks could derail progress without urgent policy action1. The government has not yet responded to the report, but has said it will publish a new delivery plan for the seventh carbon budget1.
Why it matters for households
The plan and the carbon budgets behind it shape how electricity is generated and how homes are expected to move away from fossil fuels. The Climate Change Committee's warning links slow emissions progress to continued exposure to volatile fossil fuel prices, which feed through to household bills1. Its call for faster electrification points to the pace at which heating and transport are expected to shift to electricity, a change that determines what a home's energy independence looks like in practice. The committee's assessment that risks remain across all sectors, especially for the sixth carbon budget, indicates that the policy framework supporting that shift is not yet settled1.
What happens next
The government has said it will publish a new delivery plan setting out how it will meet the emissions reductions required for the seventh carbon budget1. The seventh carbon budget was agreed in both Houses following parliamentary scrutiny, committing the UK to emissions reductions of 87% from 1990 levels by 20421. The government laid secondary legislation before Parliament in June 20261. The Climate Change Committee issued its 2026 progress report to Parliament on 24 June 2026, and the government has not yet responded to it1.
Sources1 cited
- [](https://researchbriefings.files.parliament.uk/documents/CBP-9888/CBP-9888.pdf), researchbriefings.files.parliament.uk
