The RCS Network, comprised of The Berkshire Gas Company, Eversource Gas Company of Massachusetts, d/b/a Eversource Energy, Fitchburg Gas and Electric Light Company, d/b/a Unitil (Gas Division), Liberty Utilities (New England Natural Gas Company) Corp., d/b/a Liberty, Boston Gas Company, d/b/a National Grid, NSTAR Gas Company, d/b/a Eversource Energy, Cape Light Compact JPE, Fitchburg Gas and Electric Light Company, d/b/a Unitil (Electric Division), Massachusetts Electric Company and Nantucket Electric Company, each d/b/a National Grid, NSTAR Electric Company d/b/a Eversource Energy