US Ecology, Inc. (ECOL) 2011年年度报告「NASDAQ」.pdf

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1、 US ECOLOGY,INC.(ECOL)10-K Annual report pursuant to section 13 and 15(d)Filed on 02/29/2012Filed Period 12/31/2011 Use these links to rapidly review the documentTABLE OF CONTENTSItem 8.Financial Statements and Supplementary DataTable of ContentsUNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashing

2、ton,D.C.20549FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 or 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31,2011 OR o TRANSITION REPORT PURSUANT TO Section 13 or 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .Commission file number

3、:0-11688US ECOLOGY,INC.(Exact name of registrant as specified in its charter)Delaware(State or other jurisdiction ofincorporation or organization)95-3889638(I.R.S.EmployerIdentification No.)300 E.Mallard Dr.,Suite 300 Boise,Idaho 83706(Address of principal executive offices)(Zip Code)Registrants tel

4、ephone number,including area code:(208)331-8400 Securities registered pursuant to Section 12(b)of the Act:None Securities registered pursuant to Section 12(g)of the Act:Common Stock,$0.01 par value (Title of class)Indicate by check mark if the registrant is a well-known seasoned issuer,as defined in

5、 Rule 405 of the Securities Act.Yes o No Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d)of the Act.Yes o No Indicate by check mark whether the registrant(1)has filed all reports required to be filed by Section 13 or 15(d)of the Securit

6、ies Exchange Act of 1934during the preceding 12 months(or for such shorter period that the Registrant was required to file such reports),and(2)has been subject to such filingrequirements for the past 90 days.Yes No o Indicate by check mark whether the registrant has submitted electronically and post