Efficiency

President instructs agencies to deliver tougher fuel efficiency standards for medium and heavy duty trucks

Rising cost of energy and green shoots in the economy should drive further investment in energy efficiency, say npower and EEF

Auditorium hopes to save £16,000 per year while maintaining artistic lighting from greener lamps

Richard Warren of EEF says the UK's energy efficiency policy landscape is increasingly resembling the labyrinthine plot of a Kafka novel

John Alker of the Green Building Council reveals new global plans to investigate the link between greener buildings and employee productivity

MEPs vote overwhelmingly for more ambitious clean technology targets, cranking up pressure on European Commission

Jonny Hazell of the Green Alliance reckons clean technology targets help, but they need to be backed up by co-ordinated policies

Scottish city first to sign up to new Green Investment Bank scheme to finance local authority energy efficiency projects

LED technologies are looking increasingly attractive to investors, claims Alliance Trust Investment's Alex Werbowy

Green Deal financier predicts step change in business interest in energy efficiency financing scheme