Efficiency

New technology and smoother routes are helping NATS save airlines one million tonnes of CO2 and £115m a year - but the company is now aiming far higher

New report from Association of Decentralised Energy shows benefits of focusing on demand management

Sefaira enables performance analysis during the design process so that decisions can be based on data — not intuition or guesswork

Trailblazing partnership aims to mobilise investment in smart meters, solar arrays and LED street lighting

US smart grid giant reveals plans for smart city push

Influential think tank becomes latest organisation to call on government to tackle fuel poverty by making energy efficiency a national infrastructure priority

Policy Exchange's Richard Howard argues the government's fuel poverty target can only be achieved if existing schemes are reprioritised towards improving the energy efficiency of fuel poor homes

As watchdog consults on proposed fines for energy companies that failed to meet efficiency targets, National Insulation Association argues it would be appropriate for penalties to fund home improvements

Company says system incorporating natural light, LEDs, smart controls, and solar PV could save UK business £3.7bn a year

Richard Branson-founded organisation says automated manual transmissions could slash fuel use and costs