Offshore Energies UK asserts that the country could satisfy roughly half of its energy demand internally if the government abandons the current windfall tax by next January. The industry group proposes replacing the existing levy with an Oil and Gas Revenue Levy, which would only trigger during price spikes, claiming the current fiscal regime stifles capital allocation. This push comes as domestic production continues to dwindle, with projections suggesting that local supplies may cover only one-third of demand by 2050.

However, the proposal faces intense scrutiny from environmental organizations and researchers. Global Witness warns that the industry’s suggested tax model could result in a shortfall of up to £8.6 billion by 2030 compared to the current system, depending on global price fluctuations. Tessa Khan, director of the group Uplift, dismissed the industry's arguments as fantasy, noting that the North Sea is an ultra-mature basin where most remaining resources are destined for international export rather than domestic consumption.

Prime Minister Burnham, who previously expressed an open-minded stance on new licensing, has promised a pragmatic approach. Despite support for new drilling from figures like EDF Energy’s Simone Rossi, who views local production as a necessary bridge, independent analysis by Luke Hatton of Imperial College London suggests that the long-term economic damage of projects like Rosebank would outweigh any potential benefits. As the administration weighs these competing pressures, the debate centers on whether new fossil fuel infrastructure can truly bolster energy security or if it merely delays a necessary transition to cleaner alternatives.