IBEW 1837 Members at Granite Ridge Ratify New 3-Year Deal
September 29, 2017 - IBEW members working at Granite Ridge Energy in Londonderry, New Hampshire have ratified a new collective bargaining agreement to take them through the next three years. It’s the second contract for the union local with Calpine Corporation, a Houston-based generator of electricity from natural gas and geothermal resources with more than 80 power plants.