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                                  UNITED STATES

                       SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 20549


                                   FORM 10-Q/A


       QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES


                              EXCHANGE ACT OF 1934



                For the Quarterly Period Ended February 28, 2001


                          Commission File Number 1-8368


                               SAFETY-KLEEN CORP.

             (Exact name of registrant as specified in its charter)


  Delaware                                                     51-0228924
 -------------------------------                            --------------------
(State or other jurisdiction of                             (I.R.S. Employer
 incorporation or organization)                              Identification No.)

 1301 Gervais Street Columbia, Suite 300, South Carolina         29201
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        (Address of principal executive offices)               (Zip Code)


       (803) 933-4200 (Registrant's telephone number, including area code)
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    -------------------------------------------------------------------------
   (Former name, address and former fiscal year, if changed since last report)


   Indicate  by check mark  whether  the  registrant  (1) has filed all  reports
required to be filed by Sections 13 or 15(d) of the  Securities  Exchange Act of
1934  during  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
filing requirements for the past 90 days.


                            Yes          No    X
                                ------      ------

The number of shares of the issuer's common stock outstanding as of September
10, 2001 was 100,783,596.


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                               SAFETY-KLEEN CORP.


                                      INDEX


PART I FINANCIAL
INFORMATION....................................................................3

Signatures.....................................................................3



                                     Page 2

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                         PART I - FINANCIAL INFORMATION

     On  September  26,  2001,  Safety-Kleen  Corp.  filed  Form  10-Q/A for the
Quarterly Period Ended May 31, 2001 to amend the Form 10-Q for the quarter ended
February 28, 2001.  The Form 10-Q/A for the quarter  ended May 31, 2001 includes
information  responsive  to Items 1, 2 and 3 of Part I of Form 10-Q and portions
of other Items which elicit financial  information,  all of which had previously
been omitted from the Form 10-Q for the quarter ended February 28, 2001.


                                   SIGNATURES

         Pursuant to the requirements of the Securities Exchange Act of 1934,
the Company has duly caused this report to be signed on its behalf by the
undersigned thereunto duly authorized.


DATE:  September 26, 2001                   SAFETY-KLEEN CORP.
                                            ------------------
                                             (Registrant)


                                             /s/ Larry W. Singleton
                                            --------------------------------
                                            Larry W. Singleton
                                            Chief Financial Officer and
                                            Authorized Officer