"Look at all this stuff," he tells the camera. "As rewarding as it was to win these, the impact to a sport event's carbon footprint from the procurement, from the stuff we get, can be significant." ...

The UEFA Carbon Footprint Calculator is an online tool to ... all within the context of our sport. To help users get started we have produced a user guide and a selection of tutorial videos.

This article was produced by ProPublica in partnership with The Oregonian/OregonLive. Sign up for Dispatches to get stories like this one as soon as they are published. Eight years ago, the world ...