Related Links Searching for the latest on natural gas regulation, equipment or supply? The answers are only a click away. American Gas Association American Society of Heating Refrigeration and Air Conditioning Engineers Bay State Gas Burnham Boiler Co. Cambridge Engineering, Inc. Capstone Microturbines Carrier Caterpillar, Inc. Cleaver Brooks Boiler Co. Department of Energy (U.S.) (Energy Network) Energy Information Administration Environmental Protection Agency (“EIA”) [U.S.] Federal Energy Regulatory Commission (“FERC”) Fuel Cells 2000 Gas Daily GE Distributed Power Hitachi Honeywell Johnson Controls MA Official State Web Site (links to all departments/agencies) Mitsubishi Co. Munters Cargocaire (C&I HVAC equip mfr) National Fire Protection Association (“NFPA”) Natural Gas Page (great resource!) Northeast Gas Association (“NGA”) NiSource Northern Utilities Occupational Health & Safety Admin. (“OSHA”) Tecogen Trane Co. Viessmann Manufacturing Company Created by Ferrante & Associates, Inc.