US Ecology, Inc. (ECOL) 2010年年度报告「NASDAQ」.pdf

1、 US ECOLOGY,INC.(ECOL)10-K Annual report pursuant to section 13 and 15(d)Filed on 03/15/2011Filed Period 12/31/2010 UNITED STATES SECURITIES ANDEXCHANGE COMMISSIONWashington,D.C.20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 or 15(d)OF THESECURITIES EXCHANGE ACT OF 1934For the fiscal year en

2、ded December 31,2010OR o TRANSITION REPORT PURSUANT TO Section 13 or 15(d)OFTHE SECURITIES EXCHANGE ACT OF 1934For the transition period from _ to _.Commission file number:0-11688 US ECOLOGY,INC.(Exact name of Registrant as specified in its Charter)Delaware 95-3889638(State or other jurisdiction)(I.

3、R.S.Employer Identification Number)300 E.Mallard Dr.,Suite 300 Boise,Idaho 83706(Address of principal executive offices)(Zip Code)(208)331-8400(Registrants telephone number,including area code)SECURITIES REGISTERED PURSUANT TO SECTION 12(b)OF THE ACT:NONESECURITIES REGISTERED PURSUANT TO SECTION 12(

4、g)OF THE ACT:Title of each class Common Stock,$0.01 par valueIndicate by check mark if the registrant is a well-known seasoned issuer,as defined in Rule 405 of the Securities Act.Yes o No x Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(

5、d)of the Act.Yes o No x Indicate by check mark whether the registrant(1)has filed all reports required to be filed by Section 13 or 15(d)of the Securities 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 be

6、en subject to such filingrequirements for the past 90 days.Yes x No o Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site,if any,every Interactive Data File required tobe submitted and posted pursuant to Rule 405 of Regulation S-T(232.405 o