Attached files
| file | filename |
|---|---|
| 10-K/A - 10-K/A - SemGroup Corp | semg201210-ka.htm |
| EX-32.2 - SEMG 10-K/A EXH 32.2 SECTION 1350 ROBERT FITZGERALD CERTIFICATION - SemGroup Corp | semg10-ka2012exh322.htm |
| EX-31.1 - SEMG 2012 10-K/A EXH 31.1 SECTION 302 NORMAN SZYDLOWSKI CERTIFICATION - SemGroup Corp | semg10-ka2012exh311.htm |
| EX-10.31 - SEMG 2012 10-K/A EXH 10.31 SEMG EIP FORM OF RS DIRECTORS - SemGroup Corp | semg10-ka2012exh1031.htm |
| EX-99.1 - SEMG 2012 10-K/A EXH 99.1 WHITE CLIFFS PIPELINE - SemGroup Corp | semgwhitecliffsexh99120121.htm |
| EX-31.2 - SEMG 2012 10-K/A EXH 31.2 SECTION 302 ROBERT FITZGERALD CERTIFICATION - SemGroup Corp | semg10-ka2012exh312.htm |
EXHIBIT 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the annual report of SemGroup Corporation (the “Company”) on Form 10-K/A (Amendment No. 1) for the year ended December 31, 2012, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Norman J. Szydlowski, President and Chief Executive Officer of the Company, hereby certify pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
1. | The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and |
2. | The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |
Date: March 1, 2013
/s/ Norman J. Szydlowski |
Norman J. Szydlowski |
President and Chief Executive Officer |