Energy price cap to increase in winter
Ofgem boss warns of a rise of nearly £1,000 by October.
Ofgem boss warns of a rise of nearly £1,000 by October.
One-off payments will be made to low-income earners.
25% tax on excess profits announced for energy companies.
Sales volumes in three months to April continue to drop.
Concerns grow as economy shrinks by 0.1% in March.