EPL - SAND The Holt Estate 1861 and its subsidiary are licenced by the Environmental Protection Authority of NSW to extract sand from our quarry at Kurnell subject to Environment Protection Licence No. 3629. Details pertaining to that license and the conditions imposed by it can be found below. ENVIRONMENTAL PROTECTION LICENCE Click here to access Environment Protection Licence 3629 Click here to access the EPA Public Register ENVIRONMENTAL MONITORING Pollution Incident Management Response Plan (P.I.R.M.P) Click here to access Sand P.I.R.M.P CONTACT US✉ INFO@BESMAW.COM.AU☎ 9923 1944EPL - HLRCEPL - SAND