EFSB 14-2/DPU14-73/74NSTAR Electric CompanyPetition for approval to construct, operate and maintain new 115-kV transmission line segments on existing ROW between the towns of Walpole and Holbrook; a new switching station in Sharon; and modifications to substations in Walpole and Holbrook, pursuant to G.L. c. 164, §69J, G.L. c.164, §72 and G.L. c.40A, §3, respectively.
EFSB 14-1Boston Gas Company d/b/a National GridPetition for Jurisdictional Determination for replacement of existing liquefaction equipment with new liquefaction systems in Dorchester in the City of Boston.
EFSB13-2/13-151/152New England Power Company d/b/a National GridPetition of New England Power Company d/b/a National Grid for approval to construct and operate two new underground 115 kV transmission lines and related upgrades to existing Salem Harbor and Canal Street substations, and petition for certain zoning exemptions from the City of Salem Zoning Code, pursuant to G.L. c. 164, §69J, G.L. c.164, §72 and G.L. c.40A, §3, respectively.
EFSB05-2AColonial Gas CompanyProject Change proposing two modifications to the Sagamore Line Reinforcement Project, Western Segment, Phases I and II
EFSB10-2ANSTAR Electric CompanyProject Change Filing related to proposed modifications to the design of the 345-kV transmission line, proposed changes to the height and location of other ancillary structures in the area of Plymouth Municipal Airport and the towns of Carver, Plymouth, Bourne and Barnstable

There are instances when a single project can consist of several cases with both Department and Siting Board jurisdictions. In most of these instances, the Chairman of the Department issues a Consolidation Order pursuant to G. L. c. 25, § 4, which directs the Siting Board to render a Decision in all related cases after conducting a single adjudicatory proceeding and developing a single evidentiary record. When cases are consolidated, Siting Board rules apply to the proceeding. 980 CMR 1.00 et seq.

This information is provided by the Energy Facilities Siting Board.