Complex sentence: Callow Hill Quarry (2006) is owned by Tarmac plc and largely mothballed occasional quarry products are transported only a short distance along the route of the old railway to a public road (A488) leading to Pontesbury.
Split into simpler sentences: Callow Hill Quarry (2006) is owned by Tarmac plc and largely mothballed. Occasional quarry products are transported only a short distance along the route of the old railway to a public road (A488) leading to Pontesbury.