Anna Dorsey, Individually and as Representative of the Estates of Gloria Moore (Deceased) and Sam Moore, Jr. (Deceased), Betty Horace, Individually and as Representative of the Estate of Thomas Horace (Deceased), Patrick Horace, Kristen Gilmore, Individually and as Representative of the Estate of Jodie Archie (Deceased) v. Environmental Resources Management Southwest, Inc. and Pastor, Behling & Wheeler LLC