Complying with the GHG Protocol can bring lots of benefits like the ability to better manage risk, the ability to participate in mandatory reporting programs, or access to GHG markets. There are many tools out there that claim to help with GHG Protocol compliance, but it can be hard to know where to start. An EMOS is a great example of a digital solution that can help with compliance. It also has many other functionalities that go beyond GHG compliance. In this article, we will explore what the GHG Protocol entails and how the use of an Energy Management and Optimization System (EMOS) can support a company when complying with the GHG Protocol.