Before revision: Overview United Kingdom A requirement was placed on all local authorities in England, Wales and Scotland to investigate potentially contaminated sites and, where necessary, ensure they are remediated by Part IIA of the Environmental Protection Act 1990, which was inserted by the Environment Act 1995.
After revision: Overview United Kingdom A requirement was placed on all local authorities in England, Wales and Scotland to investigate potentially contaminated sites and, where necessary, ensure they are remediated by Part IIA of the Environmental Protection Act 1990, which was inserted by the Environment Act