The UK Conservative Party is facing fresh scrutiny after its acting shadow energy secretary branded the country’s net zero emissions target as “arbitrary” and questioned the credibility of leading climate scientists.
Andrew Bowie, acting shadow energy secretary, hinted that the UK could withdraw from the 2015 Paris Agreement, a move that would align Britain with Donald Trump-era climate policy.
Bowie claimed the 2050 net zero target, enshrined in law by former Prime Minister Theresa May, lacks scientific grounding. “There’s no scientific rationale for choosing 2050 as the point to which we should reach net zero,” he said, asserting that the date was chosen merely because it “was a good end point.”
The 2050 target, however, is not arbitrary according to scientific consensus. It was introduced to align with the Paris Agreement’s goal of limiting global temperature rises to 1.5°C above preindustrial levels. The Intergovernmental Panel on Climate Change (IPCC), the United Nations’ premier body on climate science, has consistently argued that global emissions must reach net zero by mid-century to prevent catastrophic warming.
UK Role In Net Zero Climate Policy Now In Doubt
Bowie further accused the IPCC of bias, suggesting that its members are predisposed toward a “worldview” requiring reduced emissions by “a certain arbitrary date.” He added, “That is not conducive to the overall economic wellbeing of this country.”
Pressed on the claim that “quite a few scientists” disagree with the 2050 target, Bowie and his office were unable to identify any specific names. His comments have alarmed environmental experts and policy analysts, particularly as the UK once led the global charge for net zero at the 2021 Cop26 summit in Glasgow.
Friederike Otto, a climatologist at Imperial College London’s Grantham Institute, strongly refuted Bowie’s remarks.
“From a scientific point of view, net zero is absolutely crucial. We cannot stabilise temperatures without reaching zero new emissions in the atmosphere. If anything, a country like the UK should reach it earlier, not later.”
Friederike Otto
Bowie’s suggestion that the Paris Agreement could be revisited has also raised concerns. The only country to have withdrawn from the treaty to date is the United States, under President Trump, who exited the agreement twice before President Biden rejoined it. If the UK were to follow suit, it would mark a significant departure from international climate commitments.
The Tory Party is currently undergoing a wide-ranging review of key policies, including its climate and energy agenda. While Bowie noted that the review is still underway, he indicated that Tory leader Kemi Badenoch has “been sceptical about the net zero by 2050 commitment for some time.” The review could lead to a revision of the target, potentially delaying it beyond 2050.
In defending a potential rollback, Bowie argued that aggressive emissions cuts would leave the UK “more reliant on foreign interests for our energy needs” and could threaten economic prosperity.
“What we need to do is go away and develop an energy strategy that allows us to decarbonise absolutely but to do it in a way which is conducive to the country’s prosperity and to our energy and national security.”
Andrew Bowie

However, multiple economic studies challenge Bowie’s stance. Research by the Organisation for Economic Co-operation and Development (OECD) indicates that bold climate action would support, rather than hinder, long-term economic growth. The 2006 Stern Review, commissioned by the UK government, reached a similar conclusion nearly two decades ago, arguing that the economic costs of inaction on climate change far outweigh the costs of mitigation.
READ ALSO: Minority Decries “Egregious” Constitutional Breach over President’s Absence