Attached files
| file | filename |
|---|---|
| EXCEL - IDEA: XBRL DOCUMENT - Koppers Holdings Inc. | Financial_Report.xls |
| EX-10.92 - EX-10.92 - Koppers Holdings Inc. | d739720dex1092.htm |
| EX-3.2 - EX-3.2 - Koppers Holdings Inc. | d739720dex32.htm |
| EX-10.93 - EX-10.93 - Koppers Holdings Inc. | d739720dex1093.htm |
| EX-12.1 - EX-12.1 - Koppers Holdings Inc. | d739720dex121.htm |
| EX-31.2 - EX-31.2 - Koppers Holdings Inc. | d739720dex312.htm |
| EX-31.1 - EX-31.1 - Koppers Holdings Inc. | d739720dex311.htm |
| EX-2.3 - EX-2.3 - Koppers Holdings Inc. | d739720dex23.htm |
| 10-Q - FORM 10-Q - Koppers Holdings Inc. | d739720d10q.htm |
| EX-10.94 - EX-10.94 - Koppers Holdings Inc. | d739720dex1094.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 Quarterly Report of Koppers Holdings Inc. (the “Company”) on Form 10-Q for the quarter ending June 30, 2014 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), each of the undersigned hereby certifies in his capacity as an officer of the Company, 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, as amended; and |
| (2) | The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |
| /s/ WALTER W. TURNER |
/s/ LEROY M. BALL | |
| Walter W. Turner |
Leroy M. Ball | |
| Chief Executive Officer |
Chief Operating Officer and Chief Financial Officer | |
| August 7, 2014 |
August 7, 2014 | |