...September 25, 2020 - On September 24, Summit Midstream Partners L.P. (SMLP) settled separate modified Dutch Auctions retiring approximately $33.5 million of its 2022 senior unsecured notes and $38.7 million of its 2025 senior unsecured notes in exchange for approximately $72.2 million in cash. - S&P Global Ratings considers these transactions distressed, because of the discounted trading levels and noteholders receiving less than the original promise. - As a result, we are lowering the issuer credit rating on SMLP to '##' (selective default) from '##'. We are also lowering our issue-level rating on Summit Midstream Holdings LLC's senior unsecured debt to 'D' from '##'. - We are affirming our 'C' rating on SMLP's preferred stock because it is excluded from these transactions. - Summit Midstream Partners Holdings LLC (SMP Holdings) remains, in our view, an unrestricted nonstrategic subsidiary of the partnership. The term debt has no guarantees and is non-course to SMLP and excluded from these...