One of the UK's biggest vigor firms has warned that it volition person to reappraisal its investments successful renewables due to the fact that of the government's new 45% windfall taxation connected energy generators.
The brag of SSE told the BBC it "may person to springiness up" connected immoderate greenish vigor plans erstwhile the levy comes into effect.
The levy, unveiled successful the Autumn Statement, hopes to rise £14bn.
Chancellor Jeremy Hunt said determination were "extraordinary returns" to beryllium made from low-carbon generators.
But Alistair Phillips-Davies, the CEO of SSE, said portion the institution believes successful "paying their just share" successful taxes, the determination "is going to instrumentality wealth distant from us".
He told the BBC's Today programme: "We inactive privation to spend, we inactive privation to put but this windfall taxation is going to deed us.
"It's going to instrumentality wealth distant from us, and truthful we won't person arsenic overmuch to invest."
Asked whether the institution volition person to reappraisal immoderate of its cardinal investments, the CEO said "there is nary doubt".
"To accidental that imposing a 45% windfall taxation connected immoderate areas of our concern volition not interaction concern plans is nonsense," helium added.
The Electricity Generator Levy, which besides includes offshore wind, volition purpose to recoup funds from vigor firms, which are getting much wealth for their proviso than they were past year.
It is successful summation to a levy imposed connected lipid and state companies, with both taxation rises successful spot until 2028.
This request accrued erstwhile Covid restrictions were lifted, and the Ukraine warfare led to concerns astir vigor supply.
Concern has already been raised from the assemblage this week.
Offshore Energies UK, a institution that provides cleaner substance and power, claimed the taxation emergence could besides thrust up imports and leave consumers much exposed to planetary shortages.
OEUK main enforcement Deirdre Michie said the taxation changes would "undermine" an manufacture which had generated jobs for 200,000 people.
She said: "We stay arrogant to wage our taxes, but this latest summation means UK offshore operators volition beryllium paying a full complaint of 75%.
"It's besides worrying that we are expanding taxes connected low-carbon energy procreation similar offshore wind."
Trade assemblage Scottish Renewables besides expressed concern, and said that the profits companies are said to marque are not arsenic clear-cut arsenic they appear.
Chief enforcement Claire Mack said: "Many renewable vigor generators connected older contracts person sold their powerfulness acold successful advance, truthful are not benefiting from excess profits from wholesale terms rises caused by the outgo of gas."