Gemma Power Systems, LLC
42-C New London Turnpike
Parsons Power Group Inc.
2675 Morgantown Road
Design, supply and installation of the structural steel, acoustic envelope and acoustic building ventilation system for the 170 MW combined cycle generation plant.
Varied for each of 5 receptors (from 32 dBA to 39 dBA)
ABB 11N2 Gas Turbine/Steam Turbine Generator (CTG/STG)
Original source noise levels: 124.8 dBA
Buildings designed to achieve: STC 57