HEK Related SEC Filings

May 20, 2013 03:24 PM Form 8-K Nuverra Environmental For: May 16

May 16, 2013 05:12 PM Form 8-K Nuverra Environmental For: May 16

May 8, 2013 04:30 PM Form 10-Q Heckmann Corp For: Mar 31

May 8, 2013 04:27 PM Form 8-K Heckmann Corp For: May 08

May 3, 2013 04:17 PM Form 8-K Heckmann Corp For: Apr 24