Summit Midstream Partners, LP Provides Preliminary Fourth Quarter 2020 Results and Full Year 2021 Financial Guidance - Expect fourth quarter 2020 net income of $119 million to $121 million and adjusted EBITDA of $61 million to $63 million, resulting in full year 2020 adjusted EBITDA of $251.5 million to $253.5 million - Providing full year 2021 adjusted EBITDA guidance of $210 million to $230 million - Providing full year 2021 capital expenditure guidance of $20 million to $35 million, including approximately $10 million of maintenance capital expenditures - SMLP's 2021 investment in Double E...