Supermarket giant confirms that not only is it making good progress against environmental goals, it has also seen sales of green products climb
From Tories running in circles over wind policy to an M&S milestone, we run down the top stories from the past week
Retailer's new packaging for bed linen and some school wear can break down naturally in just five years
A third of the retailer's products are now sustainable in some way, bringing the company's 2015 into reach
US government programme reveals how it is helping to slash harmful refrigerant emissions
Company's UK arm revises policy to exclude suppliers using wood from protected forests
Fifteen industry bodies pledge to source only sustainable palm oil by 2015, but critics question the strength of the commitment
From Energy Bill shenanigans to floating solar panel islands, BusinessGreen runs down the best of the week's news and analysis
Retailer plans €1.5bn investment in wind and solar energy through to 2015 as part of new sustainability strategy