# The Renewables Obligation Order 2009, Schedule 1: CALCULATION OF THE ROC OBLIGATION


Obligation period
Number of ROCs per megawatt hour of electricity supplied in Great Britain
Number of ROCs per megawatt hour of electricity supplied in Northern Ireland
1st April 2009 to 31st March 2010
0.097
0.035
1st April 2010 to 31st March 2011
0.104
0.040
1st April 2011 to 31st March 2012
0.114
0.050
1st April 2012 to 31st March 2013
0.124
0.063
1st April 2013 to 31st March 2014
0.134
0.063
1st April 2014 to 31st March 2015
0.144
0.063
1st April 2015 to 31st March 2016
0.154
0.063
Each subsequent period of twelve months ending with the period of twelve months ending on 31st March 2027
0.154
0.063

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Source: https://www.legislation.gov.uk/ukdsi/2009/9780111473955/schedule/1 (the official version)
Page: https://openlegislation.uk/draft-renewables-obligation-order-2009/schedule-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.