This Practice Note outlines some of the many types of permits, licences, exemptions, notifications, registrations and consents that might be required in relation to environmental matters in England and Wales. This includes environmental permitting, water abstraction and impounding licences, trade effluent consents, reservoir registration, waste carrier registration, UK ETS greenhouse gas permits greenhouse gas permits, wildlife licences, marine licences and hazardous substances consents. Environmental permitting Summary Control over polluting discharges to air, land and water has historically been exercised by different regulatory authorities without these authorities fully understanding the aggregate environmental effects an installation would have on the environment. A system of partially integrated pollution control (IPC) was first introduced in England and Wales in 1990 and in 1996 was brought under the control of EA and local authorities. It was not until the adoption of an EC directive on integrated pollution prevention and control (IPPC), when the UK was still part of the EU, that a fully integrated permitting system for ‘installations’ was introduced. From 6 April 2008, the environmental permitting