EXHIBIT 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in the following Registration Statements:
| (1) | Registration Statement (Form S-8 No. 333-141029) pertaining to the PolyOne Retirement Savings Plan and the DH Compounding Company Savings and Retirement Plan and Trust |
| (2) | Registration Statement (Form S-8 No. 333-157486) pertaining to the PolyOne Retirement Savings Plan |
of our report dated June 24, 2013, with respect to the financial statements and schedule of the PolyOne Retirement Savings Plan included in this Annual Report (Form 11-K) for the year ended December 31, 2012.
/s/ Plante & Moran, PLLC
Cleveland, Ohio
June 24, 2013