Heaton Planning have secured Planning Permission for a western extension to Collyweston Quarry in Northamptonshire, on behalf of Bullimores Sand and Gravel Ltd.  The Permission will enable the minerals operator to extract approximately 2 million tonnes of limestone, along with a proportion of building stone and specialist Collyweston slate log.  The Permission incorporates progressive restoration of the site using imported waste material.  Heaton Planning produced the Planning Application and Environmental Statement for this major project.