CautionaryStatement Disclosures in this presentation contain certain forward-looking statements within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended, and Section 27A of the Securities Act of 1933, as amended. Statements that do not relate strictly to historical or current facts are forward-looking. Without limiting the generality of the foregoing, forward-looking statements contained in this presentation specifically include the expectations of plans, strategies, objectives and growth and anticipated financial and operational performance of Equitrans Midstream Corporation (ETRN), and its anticipated post-separation subsidiaries, including EQGP Holdings, LP (EQGP) and EQM Midstream Partners, LP (EQM), including guidance regarding EQM’s gathering, transmission and storage and water revenue and volume growth; revenue and expense projections; infrastructure programs (including the timing, cost, capacity and sources of funding with respect to gathering, transmission and water projects); the cost, capacity, and anticipated in-service date of the Mountain Valley Pipeline (MVP), MVP Southgate, Equitrans Expansion and Hammerhead Pipeline projects and the timing and size of expansion projects; the ultimate terms, partners and structure of, and EQM’s ownership interests in, the MVP joint venture; the timing, anticipated next steps and resulting structure, including EQT Corporation’s (EQT) retained ownership interests in ETRN, of the proposed separation of EQT’s production and midstream businesses through the spin-off of ETRN, EQT’s and ETRN’s ability to complete the separation, and the effects of the change of control of EQM and EQGP on the partnerships; asset acquisitions, including EQM’s ability to complete any asset purchases and anticipated synergies and accretion associated with any acquisition; the expected benefits to EQM resulting from EQM’s recent acquisition of Rice Midstream Partners, LP (RMP) and the expected dis-synergies associated with the separation of EQT’s production and midstream businesses; capital commitments, projected capital contributions and capital and operating expenditures, and return on capital employed (ROCE); Projected capital avoidance, ETRN’s projected dividend amounts, rates and growth; EQM’s projected net income, projected adjusted EBITDA, projected operating margin and projected coverage ratio; the timing and amount of future issuances of ETRN’s common stock in connection with the separation from EQT; litigation and tax position. These forward-looking statements involve risks and uncertainties that could cause actual results to differ materially from projected results. Accordingly, investors should not place undue reliance on forward-looking statements as a prediction of actual results. ETRN has based these forward-looking statements on current expectations and assumptions about future events. While ETRN considers these expectations and assumptions to be reasonable, they are inherently subject to significant business, economic, competitive, regulatory and other risks and uncertainties, many of which are difficult to predict and beyond the control of ETRN. The risks and uncertainties that may affect the operations, performance and results of ETRN’s, EQGP’s and EQM’s business and forward-looking statements include, but are not limited to, those set forth under Item 1A, “Risk Factors” of EQGP’s Form 10-K for the year ended December 31, 2017 as filed with the Securities and Exchange Commission (SEC), Item 1A, “Risk Factors” of EQM’s Form 10-K for the year ended December 31, 2017 as filed with the SEC, in each case as may be updated by any subsequent Form 10-Qs, and Item 1A, “Risk Factors” of ETRN’s Form 10 as filed with the SEC on October 24, 2018. Any forward-looking statement speaks only as of the date on which such statement is made, and neither EQM nor EQGP intends to correct or update any forward-looking statement, whether as a result of new information, future events or otherwise. 2
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