 CANONSBURG, Pa.--BUSINESS WIRE-- ETRN--Equitrans Midstream Corporation NYSE: ETRN today announced that its wholly owned subsidiary, EQM Midstream Partners, LP EQM, intends to offer, subject to market conditions, 1.75 billion in aggregate principal amount of senior unsecured notes collectively, Notes in a private offering. EQM intends to use the net proceeds from the offering of the Notes to repay outstanding term loan borrowings, to purchase a portion of its outstanding indebtedness in tender 