Clean Air Council, Aplts v. DEP and Sunoco

[J-13A-2022 and J-13B-2022] [MO: Wecht, J.] IN THE SUPREME COURT OF PENNSYLVANIA MIDDLE DISTRICT CLEAN AIR COUNCIL, THE DELAWARE : No. 73 MAP 2021 RIVERKEEPER NETWORK, AND : MOUNTAIN WATERSHED ASSOCIATION, : Appeal from the Order of the INC., : Commonwealth Court Order dated : February 16, 2021 at No. 309 CD Appellants : 2019 Affirming the Order of the : Environmental Hearing Board dated : February 19, 2019 at No. 2017-009- v. : L. : : ARGUED: March 10, 2022 COMMONWEALTH OF PENNSYLVANIA, : DEPARTMENT OF ENVIRONMENTAL : PROTECTION AND SUNOCO PIPELINE, : L.P., : : Appellees : STEPHEN AND ELLEN…