 HOUSTON, Feb. 16, 2022 PRNewswire -- Summit Midstream Partners, LP NYSE: SMLP the Partnership, SMLP or Summit announced today that it will report operating and financial results for the fourth quarter of 2021 on Friday, February 25, 2022, before the start of trading on the New York Stock Exchange, and that it has new business segments for the reporting of its financial results, beginning with its 2021 fourth quarter and annual results. Fourth Quarter 2021 Earnings Call SMLP will host a conference call at 10:00 a.m. 