Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the Registration Statement (FormS-8) pertaining to the Crestwood Equity Partners LP 2018 Long Term Incentive Plan and Crestwood Equity Partners LP Employee Unit Purchase Plan of our reports dated February 23, 2018, with respect to the consolidated financial statements and schedules of Crestwood Equity Partners LP and the effectiveness of internal control over financial reporting of Crestwood Equity Partners LP included in its Annual Report (Form10-K) for the year ended December 31, 2017, filed with the Securities and Exchange Commission.
/s/ Ernst & Young LLP
Houston, Texas
August 24, 2018