unitedstatessecuritiesandexchangecommission washington,d.c. 20549 form10-k annualreportpursuanttosection13or15(d) ofthesecuritiesexchangeactof1934
annualreportpursuanttosection13or15(d)of thesecuritiesexchangeactof1934 forthefiscalyearendeddecember31,2001 commissionfileno.0-16379 cleanharbors,inc.
unitedstates securitiesandexchangecommission washington,d.c.20549 form10-k annualreportpursuanttosection13or15(d)of thesecuritiesexchangeactof1934
unitedstates securitiesandexchangecommission washington,d.c.20549 form10-k annualreportpursuanttosection13or15(d) ofthesecuritiesexchangeactof1934
ANNUALREPORTPURSUANTTOSECTION13OR15(d)OF THESECURITIESEXCHANGEACTOF1934 FortheFiscalYearEndedDecember31,2008 CommissionFileNumber0-14384 BANCFIRSTCORPORATION
È annualreportpursuanttosection13or15(d)ofthesecuritiesexchangeactof1934 forthefiscalyearendedjanuary2,2011 or ‘ transitionreportpursuanttosection13or15(d)ofthesecuritiesexchangeactof1934 forthetransitionperiodfrom to .
È ANNUALREPORTPURSUANTTOSECTION13OR15(d)OFTHESECURITIES EXCHANGEACTOF1934 ForthefiscalyearendedDecember31,2010 or ‘ TRANSITIONREPORTPURSUANTTOSECTION13OR15(d)OFTHESECURITIES
AsfiledwiththeSecuritiesandExchangeCommissiononMarch12,2010. UNITEDSTATESSECURITIESANDEXCHANGECOMMISSION Washington,D.C.20549 FORM20F ANNUALREPORTPURSUANTTOSECTION13OR15(d)OFTHE
unitedstates securitiesandexchangecommission washington,d.c.20549 form10-k Í annualreportpursuanttosection13or15(d)ofthesecurities exchangeactof1934
securitiesandexchangecommission washington,d.c.20549 form10-k È annualreportpursuanttosection13or15(d)ofthesecuritiesexchange actof1934forthefiscalyearendeddecember31,2001.