Special report: Carbon

US cap-and-trade
State of play
As climate change slips off the national political agenda in the US, Pauline McCallion looks at the carbon cap-and-trade opportunities available at a state and regional level

Q&A – Tom Lewis, CEO, Green Exchange
Ready for takeoff
Hot on the heels of the closure of the Chicago Climate Exchange, Nymex’s Green Exchange is preparing to become fully independent in January. However, is there scope for another environmental platform? Katie Holliday talks to Green Exchange’s CE