| Description | Columns for registered number of tip, North Derbyshire number, colliery, National Grid reference, [local] authority, tip status, use (tipping, slurry, red shale, coal stocking), management (technical, operational, land tenure, connection with opencast (site name), Town and Country Planning (number, date and conditions), dates tipping started and ceased, method of tipping, tonnage, area for tipping, area in acres covered, and remarks. Includes closed collieries, with information from mid 19th century. Latest dated information for Sep 1971. |