Tax breaks and fast-tracked permits for controversial shale gas exploration are likely to form part of the multi-billion pound infrastructure package aimed at kick-starting sluggish economic growth. British reserves of the energy source are much higher than previously thought.
Treasury Chief Secretary Danny Alexander will also reveal details of projects such as new road and rail capacity, science facilities and nuclear power stations, in a Commons statement.
More top news
Labour is facing a disastrous election night in Scotland, with the party in danger of finishing third behind the SNP and the Conservatives.
A Labour councillor who thought he had lost his seat was re-elected after a bundle of votes was found "under a Tory pile".
A sailor has been rescued after two months lost at sea, during which he was forced to eat seagulls for survival.