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Content analysis
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8th grade Avg
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- 10-K Annual report
- 10.62 Restricted Stock Unit Issuance Agreement - Time Vesting
- 10.63 Restricted Stock Unit Issuance Agreement - Performance Vesting
- 10.64 Notice of Grant of Stock Option
- 10.69 Second Amendment to the Credit Agreement
- 12.1 Computation of Ratio of Earnings to Fixed Charges
- 21 List of Subsidiaries of the Company
- 23.1 Consent of Independent Registered Public Accounting Firm
- 31.1 Section 302 CEO Certification
- 31.2 Section 302 CFO Certification
- 32.1 Section 906 CEO and CFO Certification
Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the Registration Statement Form S-3 No. 333-136329 of Koppers Holdings Inc. and in the related Prospectus for the registration of debt securities, common stock, preferred stock and warrants and in the Registration Statement Form S-8 No. 333-135449 pertaining to the Koppers Holdings Inc. 2005 Long Term Incentive Plan of our reports dated February 27, 2012, with respect to the consolidated financial statements and schedule of Koppers Holdings Inc., and the effectiveness of internal control over financial reporting of Koppers Holdings Inc., included in this Annual Report (Form 10-K) for the year ended December 31, 2011.
/s/ ERNST & YOUNG LLP
Pittsburgh, Pennsylvania
February 27, 2012