The Greenhouse Gas Emissions Protocol (GHG) defines global standards for the measurement, management and reporting of greenhouse gas emissions, providing a framework for mitigation strategies. This protocol is a versatile tool used by public and private companies worldwide to monitor and communicate their emissions. The GHG Protocol  is also applied when talking about cogeneration, as Jim Freihaut from Onsite Energy Technical Assistance Partnerships (TAPs) reminds us in this interview.