Official figures disclosed that 17 operators were paid almost £7?million for shutting down their farms on almost 40 occasions between January and mid-September. Continuing to make payments at that rate would lead to householders paying out £9.9?million in 2011 for operators to disconnect their turbines from the National Grid.
The scale of the payments triggered a review of the rules on so-called constraint payments. The payments are made when too much electricity floods the grid, with the network unable to absorb any excess power generated. The money is ultimately added on to household bills and paid for by consumers.
Read More: £10m cost of turning off wind farms