Tesco

Investigation accuses high-profile green products of failing to back up environmental claims with convincing evidence

Shell, Tesco and Vodafone among firms arguing that a 30 per cent target for 2020 backed by a strong carbon price is vital to business interests

Gordon Brown says he welcomes support from firms that will be key players in low carbon transition

Swapping fridges that emit F-gases for CO2 equivalents will help the company cut its overall greenhouse gas emissions

Fresh from securing Tesco as a flagship customer, software giant beefs up its carbon reporting capabilities

Supermarket giant inks deal to power North East distribution centre using biomass power

But latest Carbon Disclosure Project report reveals more than two thirds of UK FTSE 350 firms are still not reporting emissions

Supermarket's ozone-friendly refrigerators to reduce carbon footprint by 20 per cent

Claims over better recycling rates than competitors were adjusted for growth in sales

More than 20 firms, including suppliers to UK supermarkets, facing legal action over deforestation