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10-Q
KOPPERS HOLDINGS INC. filed this Form 10-Q on 08/03/2017
Entire Document
 
kop-ex321_13.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, 2017 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/ LEROY M. BALL, JR.

/S/ MICHAEL J. ZUGAY

Leroy M. Ball, Jr.

Michael J. Zugay

Chief Executive Officer

Chief Financial Officer

 

 

August 3, 2017

August 3, 2017