Three Rivers council recorded 4.7 fly-tipping incidents per 1,000 people a year from 2022-23 to 2024-25, 57% lower than the typical English council's 11.0. In 2024-25 it recorded 455, most of them on the highway. Of those, 30 were tipper-lorry loads or bigger, which cost £48,500 to clear. It issued 5 fixed penalty notices and brought no prosecutions.