Government Departments Plugged into Fossil Fuels Amidst Net-Zero Push
While the push for a net-zero future powered by renewable energy gains momentum, a recent investigation has unearthed a striking contradiction: some government departments, including the very ones championing this green agenda, are still predominantly powered by fossil fuels. Freedom of Information (FOI) requests have revealed that a significant portion of the electricity supplied to Whitehall and various government agencies is sourced from ‘brown’ power tariffs, which rely heavily on fossil fuels, rather than the more expensive, yet environmentally friendly, ‘green’ alternatives.
Corin Dalby, the chief executive of Box Power, the organisation behind the FOI requests, has voiced strong criticism, stating, “The data demonstrates hypocrisy at the heart of the government’s energy policy.” The findings indicate that over 80% of the electricity consumed within Whitehall originates from the standard grid mix, a substantial component of which is derived from burning fossil fuels.
One government agency, operating under the purview of the Department for Energy Security and Net Zero, candidly admitted to favouring cheaper ‘brown’ power tariffs. Their justification? Renewable tariffs were deemed to offer “poor value for money.” This stance has drawn sharp rebukes. Mr. Dalby drew a pointed analogy: “Imagine if the Department of Health said it won’t buy healthy food because crisps are more affordable.”
The revelations stand in stark contrast to the efforts of many local authorities. Nearly half of all councils have committed to using only ‘green’ or ‘no carbon’ power sources, despite the associated higher costs. Collectively, these councils are estimated to be spending an additional £10 million to £20 million annually on their energy bills to support cleaner energy initiatives.
In a bid to minimise expenditure and ostensibly provide “the best value for the taxpayer,” the Mining Remediation Authority, an agency associated with the Department for Energy Security and Net Zero, acknowledged spending £8.5 million on ‘brown’ power. This decision effectively bypasses the estimated two to four per cent additional cost typically associated with opting for green energy tariffs.
Mr. Dalby further elaborated on the implications of these findings. “This whole mess implies either that green tariffs are overpriced, the government doesn’t believe its own messaging, or its green policy is more PR than practice,” he asserted. The discrepancy between the government’s public commitment to renewable energy and its actual energy procurement practices raises serious questions about the sincerity and effectiveness of its environmental policies.
A spokesperson for the Department for Energy Security and Net Zero, however, defended the government’s record. They highlighted a substantial 47% reduction in direct emissions from public sector buildings between 1990 and 2024. Furthermore, the spokesperson emphasised the government’s dedication to clean energy, pointing to billions of pounds invested in the sector. “This government has put clean energy at the heart of its agenda, attracting billions in clean energy investment that will help to protect the public sector, businesses and households from volatile fossil fuel markets,” they stated.
Despite these assurances, the evidence presented by the FOI requests suggests a significant disconnect between policy aspirations and operational realities. The reliance on fossil fuel-based energy by key government bodies undermines the credibility of the nation’s commitment to achieving net-zero emissions and raises concerns about the transparency and integrity of its environmental initiatives. The public sector, often expected to lead by example, appears to be lagging behind in its transition to sustainable energy sources, prioritising cost-effectiveness over environmental responsibility in its day-to-day operations. This situation calls for a thorough review of government procurement strategies and a renewed commitment to aligning energy consumption with ambitious climate targets.



