Illegal waste dumping in the UK is no longer a marginal nuisance. It is increasingly operating at an industrial scale, with serious consequences. The reported dumping of around 30,000 tonnes of waste at a protected site of special scientific interest in Leicestershire is one recent example of how severe the problem has become. Similar concerns have emerged recently at the large illegal waste site near Kidlington, Oxfordshire, where shredded mixed waste was deposited close to waterways. These are signs of a broader waste-crime economy that is damaging land, water and communities while shifting the bill onto the public. The House of Lords environment and climate change committee estimated that waste crime costs the UK economy about £1 billion a year. Part of the problem is that by the time large fly-tipping sites are discovered, it can be difficult to identify the original source. This is where digital technology and geospatial intelligence are becoming increasingly important. My ongoing research focuses on exactly this problem: mapping and characterising uncontrolled waste disposal sites worldwide, and using satellite data, …