05 Mar 2016 June 25, 2015 (NM00307059) EPA’s draft Clean Water Act discharge permit for industrial stormwater discharges at 400 LANL sites By ccwadmin June 25, 2015 CCW Comments on EPA’s draft Clean Water Act discharge permit (NM00307059) for industrial stormwater discharges at LANL. This permit covers stormwater discharges from 400 industrial sites.