Here is the lastest Act on CO2 publication from GEOM, containing a range of interesting case studies on low carbon transport, renewables in businesses, household and business energy savings and low carbon homes, with articles from MEA and NEP on page 8; well worth a look.

http://www.climate-em.org.uk/resources/item/acting-on-co2-in-the-east-midlands-2010-mitigation/