CANONSBURG, Pa.–(BUSINESS WIRE)– #ETRN–Equitrans Midstream Corporation (NYSE: ETRN) will release its first quarter 2021 earnings on Tuesday, May 4, 2021 and will also host a conference call with analysts and investors at 10:30 am (ET). A brief Q&A session for ETRN security analysts will immediately follow the results discussion. Call Access: All participants must pre-register online, in advance of the call. Upon completion, registered participants will receive a confirmation email that includes