The NWRAWP is a technical working group with membership drawn from officers of the 7 Mineral Planning Authorities*, representatives of the Quarry Products Association, British Aggregates Association, Environment Agency Wales, Countryside Council for Wales, Welsh Assembly Government, Office of the Deputy Prime Minister, Welsh Environment Trust and British Geological Survey.

Andrew Farrow, Head of Planning for Flintshire County Council, is the Chairman of the NWRAWP and Gary Nancarrow, Manager of the North Wales Minerals and Waste Planning Service, is the Technical Secretary of the NWRAWP. 

* Anglesey County Council, Conwy County Borough Council, Flintshire County Council, Denbighshire County Council, Gwynedd Council, Snowdonia National Park, Wrexham County Borough Council.