Efficiency

Airline estimates new efficiency measure will cut nearly one million tonnes of CO2 emissions and save $275m over 2013

The chances of a U-turn remain slim, but legal action over energy efficiency standards could prove embarrassing for Eric Pickles

New tube LED prototype claims to reach new level of efficiency without compromising on light quality

Ikea’s latest investment in waterless dyeing specialist DyeCoo paves the way for an historic green breakthrough in the textile industry

Price control agreement comes into effect, allowing network companies to move forward with ambitious low-carbon network overhaul

AA reveals petrol sales fell by more than 20 per cent over the past five years as demand for fuel efficient cars increases

City council joins with utility in first large scale Energy Company Obligation deal

More plants set to install 3-Wet process that Ford says reduces CO2 emissions by up to 25 per cent and slashes painting time

New set of industry-specific energy efficiency targets set, offering businesses a 90 per cent cut in Climate Change Levy if they achieve efficiency goals

Will Nichols finds the Japanese car-maker's Derbyshire plant is a showcase for green technologies, including a giant onsite solar array