Chris Grayling Share this specific contribution Share a link to this specific contribution: Share contribution 1 on Twitter Share contribution 1 on Facebook Share contribution 1 via Email Copy link to contribution 1 to clipboard Copy link To ask the Secretary of State for Transport what his most recent estimate is of the additional carbon dioxide generated by road schemes in the targeted programme of improvements in the opening year of the programme. (104407) Dr. Ladyman Share this specific contribution Share a link to this specific contribution: Share contribution 2 on Twitter Share contribution 2 on Facebook Share contribution 2 via Email Copy link to contribution 2 to clipboard Copy link I refer the hon. Member to my answer of 28 November 2006, Official Report, column 517W.