Buildings

Broadcasting begins from new £233m London studios, featuring wind turbine, natural air cooling and combined heat and power

Executives told to stop navel-gazing and get on with energy efficiency programmes

Mark Prisk to chair government- and industry-led Green Construction Board

Flagship Plan A programme ramps up profits and savings in M&S push to become world's most sustainable retailer

Climate Minister predicts up to two million SMEs will benefit from green loan scheme

New amendments to place legal requirement on secretary of state to ensure Green Deal delivers promised energy efficiency improvements

Innovative new energy contract promises supermarket chain money back if energy saving initiative fails to deliver

Industry offers cautious welcome to news that solar panels and biomass boilers could access Green Deal finance

Advice line and independent standards body to crack down on 'shoddy workmanship and dodgy technology'

Who said what in the world of green business this week?