On April 22, 2022 (the Amendment Date), EQM Midstream Partners, LP (EQM) entered into an amendment (the Amendment) to that certain Third Amended and Restated Credit Agreement, dated as of October 31, 2018 (as amended, supplemented or otherwise modified on or prior to the Amendment Date, the EQM Credit Facility, and as amended by the Amendment, the Amended EQM Credit Facility), by and among EQM, Wells Fargo Bank, National Association, as administrative agent, and the other lenders and other parties from time to time party thereto. The Amendment, among other things: Replaced LIBOR with SOFR as the benchmark rate for borrowings, including a credit spread adjustment of 0.10% for all applicable interest periods as well as for daily swing line borrowings. Extended the stated maturity date, with such extension only applicable for the lenders approving the Amendment, from October 31, 2023 (the Earlier Maturity Date) to April 30, 2025 (the Later Maturity Date).

Reduced the aggregate commitments available under the Amended EQM Credit Facility on a non-pro rata basis to $2,160,375,000, with $1,549,125,000 in aggregate commitments available under the Amended EQM Credit Facility on and after the Earlier Maturity Date and prior to the Later Maturity Date. Amended the definition of “Applicable Rate” to change the applicable percentages per annum set forth in the “Pricing Grid” for certain pricing levels, which continue to be determined on the basis of EQM's then current credit ratings. As of the Amendment Date, (i) Base Rate Loans (as defined in the Amended EQM Credit Facility) bear interest at a base rate plus a margin of 1.750% per annum, (ii) SOFR Loans (as defined in the Amended EQM Credit Facility) bear interest at Adjusted Term SOFR (as defined in the Amended EQM Credit Facility) plus a margin of 2.750% per annum, (iii) Daily Simple Swing Line Loans (as defined in the Amended EQM Credit Facility) bear interest at Adjusted Daily Simple SOFR (as defined in the Amended EQM Credit Facility) plus a margin of 2.750% per annum, (iv) the letter of credit fee payable on the daily maximum amount available under each letter of credit is 2.750% per annum and (v) the commitment fee payable for unused commitments is 0.500% per annum.