CNX Midstream Partners (CNXM) 10-K/A 2014 FY Annual report (amended)

EXHIBIT 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the Registration Statement (Form S-8 No. 333-199149) pertaining to the CONE Midstream Partners LP 2014 Long-Term Incentive Plan of our report dated February 26, 2015, with respect to the consolidated financial statements of CONE Midstream Partners, LP included in this Annual Report (Form 10-K/A) for the year ended December 31, 2014.

/s/ Ernst & Young LLP

Pittsburgh, Pennsylvania

February 26, 2015