Since the Ministry of Justice (MOJ) was created in May 2007, the estimated reported amount of energy used in MOJ and its agencies and the cost is:
Energy consumption 2007-08 kWh Cost 2007-08 (£) Energy consumption 2008-09 kWh Cost 2008-09 (£) Total 1,797,466,581 79,056,169.68 1,764,553,696 105,493,183
http://www.sd-commission.org.uk/publications.php?id=848
Central Government Departments and their executive agencies had a target to source at least 10 per cent. of electricity from renewables by 31 March 2008. The proportion of energy generated from renewable sources for MOJ and its agencies was 8 per cent. in 2007-08. MOJ sourced 20 per cent. of its energy from renewable sources during 2008-09.
Published data for 2007-08 can be found at:
http://www.sd-commission.org.uk/publications.php?id=849
Published data for 2008-09 can found at:
http://www.ogc.gov.uk/sustainable_development_in_ government_chp_consumption_and_ renewables.asp