Mike Barry says coalition has shifted goalposts over environment, and urges plastic bag charge
Retailer teams up with Greenpeace to develop tough new supply chain policy
Company inks power purchase agreement with Shanks anaerobic digestion plant in Glasgow
WRAP report shows retailers such as Marks & Spencer and Asda have made significant progress against waste reduction targets
New industry body-backed index will allow companies to track environmental impact of their products down the value chain
Forum for the Future to publish guide on integrating innovation into companies' operations and management structures
Forum for the Future chief says investment community is failing to take account of sustainability indicators
Company set to release a new line of sustainable clothing later this year, starting with a £349 wool suit
M&S customers "shwop" half a million items of clothing as part of campaign aiming to boost clothes recycling
Net benefit of Plan A strategy up 50 per cent to £105m as retailer slashes emissions and recycles 100 per cent of its waste