Sainsbury's

Trewin Restorick runs down the best - and the worst - of an eventful year for the green economy

Business Secretary Vince Cable backs supermarket trial to reduce CO2 emissions and fuel consumption

Supermarket giant confirms that not only is it making good progress against environmental goals, it has also seen sales of green products climb

Supermarket partners with E.on and Geothermal International to install deep geothermal and ground source heat pump technology at 100 stores

Company increases price it pays for British milk to 30.56 pence per litre and includes bonus for environmental excellence

Supermarket hopes to save 140 tonnes of carbon emissions a year by reducing diameter of toilet roll tube

Start-up aims to have more than 40 anaerobic digestion plants generating 100MW of electricity across the UK in five years' time

Retailer estimates UK could save two million tonnes of greenhouse emissions if all supermarkets switched to CO2

Telling customers that food can be frozen any time up to the 'use by' date could save 800,000 tonnes of food waste

Sainsbury's chief and audience members take energy secretary to task for putting jobs and investment at risk