Carbon War Room report details how simple measures promise to deliver property owners and occupiers big savings
New report by coalition of construction companies and retailers aims to show government how new incentives could drive a revolution in retrofitting
But government insists Part L building regulations will be confirmed "very shortly"
New modeling suggests the UK industrial sector is wasting £2.2bn a year on energy bills that could be easily reduced
The prime minister's residence is named as the building that has made the most year-on-year improvement in the UK scheme
Chief execs of construction industry giants urge sector to embrace environmental factors as "a core business concern"
Retail giant to add green clauses to current leases with shopping centre and retail park landlords
Ed Balls, Caroline Flint, and Jack Dromey write to Eric Pickles urging him to clarify government's stance on key green building policy
Open letter accuses Secretary of State of stoking fears he will water down energy efficient building standards
Incoming UK-GBC chairman and internationl director at Jones Lang LaSalle talks green growth, leadership and Arsenal