THE TRANSITION THE PUBLIC WAS NEVER TOLD

Britain was promised cheaper, cleaner and more secure energy. Instead, households face another price shock, the grid has issued repeated capacity warnings, billions are spent managing network bottlenecks, and the electricity industry plans up to £200 billion in network investment. The Climate Change Act gave Britain a legal destination. But where was the complete, independently tested bill for transforming our electricity system, homes, cars, industry and countryside? Most importantly, who carries the cost when they cannot afford to change?

Portraits from the site media library and public-source photographs. Ed Miliband: House of Commons / Richard Townshend, CC BY 3.0. Julia King: House of Lords / Roger Harris, CC BY 3.0. Martyn Williams: Global Action Plan. Robin Mortimer: Port of London Authority. Image crops adjusted for the six-person layout.

🏛️ WHO DEVISED THE ACT — AND WHO STILL SHAPES THE SYSTEM?

The original Climate Change Bill campaign came from Bryony Worthington and Martyn Williams at Friends of the Earth, supported by colleagues including Tony Juniper. In government, Jonathan Brearley led development of the Climate Change Act through the Office of Climate Change, while Robin Mortimer led the Bill team. Ed Miliband became Energy and Climate Change Secretary during the Act’s final passage in 2008. Julia King, now Baroness Brown, was a founding member and later vice-chair of the Climate Change Committee, rather than an original drafter. Brearley subsequently ran Ofgem and became DESNZ Permanent Secretary in 2026. Ed Miliband again directed energy policy from 2024 to July 2026 and is now Foreign Secretary. ⚠️ These are distinct roles, but the continuity is striking: who independently retests the framework’s financial and engineering assumptions?

💷 OFGEM CHANGED THE FIGURES — THE HEADLINE FELL BY £199

In May 2026 Ofgem decided to lower the consumption used in its headline typical household bill from July. Electricity fell from 2,700 to 2,500 kWh a year and gas from 11,500 to 9,500 kWh. The July cap was £1,862 at the old benchmark but £1,663 at the new one. That £199 difference came from assuming lower energy use, not cutting the unit price through the change. Ofgem says average consumption has fallen. But some households are also rationing heating because they cannot afford it. 🥶 A colder house is not cheaper energy.

📈 SHOW WHAT THE SAME ENERGY COSTS — NOT A MOVING BENCHMARK

National Energy Action calculated that the older typical consumption profile cost £1,277 in October 2021 and £2,028 in October 2026, compared with Ofgem’s newer £1,723 headline based on lower assumed use. British Gas forecast a £2,250 typical bill in January 2027, with another rise possible in April. Those are uncertain forecasts, and international gas prices drive much of the immediate increase. Its illustrative estimates also put some poorly insulated homes above £3,000. 💷 Households deserve like-for-like bills every year, not just a headline based on changing consumption.

🔥 85% RELY ON GAS — SO WHY SHIFT POLICY COSTS ONTO IT?

On 21 October the Commons Energy Security and Net Zero Committee recommended transferring remaining energy-policy costs from electricity bills onto gas to make electrified heating more attractive. Yet DESNZ confirmed that around 85% of Great British homes still depend on gas heating. It is a committee proposal, not government policy, and it recommends protection for vulnerable households. Transitional building rules also allow qualifying new homes to retain gas heating arrangements into 2028. 🏠 Why risk making the existing choice more expensive for people who cannot afford the replacement? Moving charges does not remove them.

🥶 MILLIONS IN FUEL POVERTY — WHO CAN AFFORD TO SWITCH?

Official figures show 2.36 million households in fuel poverty in England in 2025. A wealthy homeowner may afford insulation, a heat pump and an electric car. Many renters, pensioners and families struggling with bills cannot. Grants and better insulation can help, but the distribution and timing of costs are crucial. ❤️ Once upon a time, governments sought to lift people out of poverty. Energy policy must face the same test: does it actually make ordinary people’s lives better?

⛽ MORE CARBON CHARGES ON IMPORTS — WHO MIGHT PAY?

On 28 October 2026 the Treasury opened a consultation on extending the Carbon Border Adjustment Mechanism to refinery products. This is not yet an additional carbon tax on imported petrol and diesel. Britain imports a significant share of diesel, though it produces more petrol than it consumes. If future charges filter into pump prices, motorists, hauliers, farmers and shoppers could be affected. The mechanism is designed to prevent carbon leakage and unfair competition, but any extension must be tested for its impact on household costs. 🚗 What alternative does a worker have when driving is essential and a replacement vehicle is unaffordable?

🍞 THE PRICE REACHES THE SUPERMARKET

Energy is used in farming, fertiliser, food processing, refrigeration, manufacturing and transport. Higher costs can travel through the supply chain, although fuel prices, imports, labour and world markets also matter. The carbon border mechanism is due to apply to specified imported goods, including fertiliser, from 2027. 🚜 Before new costs are imposed, Parliament should know what they could mean for food prices, British industry and households already struggling with essentials.

🚨 FIVE MONTHS OF MARGIN NOTICES — WHERE IS THE DEPENDABLE POWER?

Electricity Margin Notices were issued during June, July, August, September and October 2026. They were precautionary requests for more available capacity, not predictions of blackouts. But they illustrate times when NESO wanted a stronger reserve. Wind output varies, solar disappears after sunset, and demand continues regardless of the weather. ⚡ A secure electricity system must work every hour, including a cold, still winter evening — not simply achieve a renewable generation percentage over the year.

💸 £1.9 BILLION IN GRID CONSTRAINT COSTS — AND A £7.8 BILLION WARNING

The National Audit Office reported £1.9 billion in network constraint costs in 2025–26, warning these could reach £7.8 billion annually by 2030 without effective action. Wind farms may be paid to reduce output when the network cannot transport their electricity, while other power stations are paid to generate elsewhere. Grid upgrades may also arrive later than planned. 💷 Why has generation been developed faster than the infrastructure needed to deliver it? Ultimately someone has to pay for the mismatch.

🏗️ £200 BILLION FOR NETWORKS — WHERE IS THE COMPLETE BILL?

The electricity network industry plans investment of up to £200 billion over the next decade. That is not the whole cost of generation, batteries, backup capacity, heating, transport, industry or financing. MPs at the October Public Accounts Committee hearing raised questions about transmission costs, delays and accountability. ⚠️ Where is the single national account showing what has already been spent, what is committed, what is left to build and what consumers will pay?

🏭 DATA CENTRES WANT PRIORITY — AND SOME LOOK TO GAS

The Government wants to speed up grid connections for strategically important data centres. Ofgem reported at least 80 GW of data-centre connection applications, though applications are not guaranteed future demand. Some developers are exploring on-site gas generation because grid connections cannot always meet their schedules. 🔥 Households are encouraged to switch away from gas, while some of the newest major electricity users are considering gas to secure dependable power. Have the demand forecasts and grid plans caught up?

🌾 ENERGY CROPS, SOLAR AND PYLONS — WHAT ABOUT BRITISH FOOD?

The Climate Change Committee’s earlier pathway modelled up to 700,000 hectares for domestic energy crops by 2050. This was a scenario, not an approved planting programme. Add solar, wind, pylons, substations and batteries, and competition for land is substantial. Burning biomass releases carbon dioxide at the chimney; its lifecycle impact depends on its source, regrowth and accounting period. 🚜 Where is the cumulative national assessment of the impact on productive farmland, food security and rural communities?

🏛️ WHO CAN INDEPENDENTLY CHALLENGE THE PATHWAY?

DESNZ makes energy policy, the CCC advises on carbon targets, NESO plans the system and Ofgem regulates the industry while carrying a statutory Net Zero duty. They have different responsibilities but operate within the same legal direction. The Government argues the transition can ultimately reduce dependence on imported gas and bring benefits; those expectations must be tested against costs, construction timetables and alternatives. ⚠️ A target is not an engineering plan. Parliament should examine a genuinely independent, whole-system comparison before making further irreversible commitments.

📚 Sources and underlying records

DESNZ biography of Jonathan Brearley · Parliamentary evidence from the original Bill team · National Energy Action energy-bill comparison · Official fuel-poverty statistics · National Audit Office: grid costs and delays · Network investment announcement · Treasury consultation on refinery imports.

⚡ THE GREAT TRANSITION — THE UNANSWERED BILL

The 2008 Act set the direction and successive governments developed a vast programme of electrification and infrastructure construction. But voters were never presented with one independently reconciled national account of the complete costs, land use, industrial effects, security risks and alternatives. A legal target is not an engineering plan. A lower consumption assumption is not cheaper energy. And making today’s options dearer does not make tomorrow’s options affordable. Britain deserves the evidence before more irreversible financial decisions are made.

THE PATHWAY WAS SET. THE COMPLETE BILL WAS NEVER PRESENTED.

✍️ MAKE THEM SHOW THE EVIDENCE

Support the Parliamentary petition calling for a full independent national impact assessment of the Climate Change Act and its consequences.

SIGN THE PARLIAMENTARY PETITION

https://petition.parliament.uk/petitions/780321