To ask the Secretary of State for Energy and Climate Change pursuant to the answer of 7 March 2012, Official Report, column 787W, on natural gas: exploration, when his Department expects the completion of the (a) Environment Agency's investigation into the monitoring and control of unplanned emissions of methane from unconventional gas operations and (b) research assessing how his Department should incorporate methane emissions from this activity in the UK's greenhouse gas inventory under the Kyoto protocol; and if he will publish these documents.