New technology and smoother routes are helping NATS save airlines one million tonnes of CO2 and £115m a year - but the company is now aiming far higher
Prince marks 10th anniversary of Accounting for Sustainability with call for more firms to embrace environmental reporting
Joel Makower speaks to GRI chief executive about the future for the influential environmental reporting initiative
Landmark commitment by one of the largest US fossil fuel generators could spur investment in clean energy and carbon capture and storage
Cities have become the most promising forum to drive deep CO2 reductions. It's time they act on their commitments and implement substantial policies
Industry's contribution to global CO2 output fell following global slowdown, but is set to rise significantly unless action is taken
All office supplies transported to West London HQ by clean vehicles as part of wider drive to tackle supply chain impact
IT giant reveals $145m equity commitment to new 82MW solar farm in California, completing its 17th renewable energy investment since 2010
Green Leaf cap promising to cut transport emissions and improve recycling rates to be piloted on supermarket's own-brand wine
Investors from popular BBC Two show take to public transport and share cars to slay show's fuel emissions