 WALTHAM, MA, Sept. 14, 2021 GLOBE NEWSWIRE -- via NewMediaWire -- Tecogen Inc. OTCQX: TGEN, a clean energy company providing ultra-efficient and clean on-site power, heating, and cooling equipment, is pleased to announce an order for three 400-ton Tecochill chillers for an indoor cannabis cultivation facility in Massachusetts. This is the 23rd cannabis cultivation facility to select the Tecochill solution and will eliminate the need for approximately 750 kW of electric capacity if electric chillers were used. The chillers are expected be serviced out of Tecogens Waltham service headquarters. 