The Town of Greenfield, Massachusetts is a local government entity that is committed to promoting sustainability and decarbonisation in its community. The town is located in Franklin County, Massachusetts, and has a population of approximately 18,000 people. The town is situated in the western part of the state and is known for its scenic beauty, as well as its commitment to environmental stewardship.

One of the key areas of focus for the Town of Greenfield is decarbonisation. The town has set a goal to reduce its greenhouse gas emissions by 80% by 2050, and is taking a number of steps to achieve this goal. One of the main ways that the town is working to reduce its emissions is by promoting renewable energy. The town has installed solar panels on several of its municipal buildings, including the town hall, police station, and fire station. These panels generate clean energy that is used to power the buildings, reducing the town's reliance on fossil fuels.

In addition to promoting renewable energy, the Town of Greenfield is also working to reduce its energy consumption. The town has implemented a number of energy efficiency measures, such as upgrading lighting systems and HVAC systems in municipal buildings. These upgrades not only reduce the town's energy consumption, but also save the town money on energy costs.

Another way that the Town of Greenfield is promoting sustainability is through the use of corporate power purchase agreements (PPAs). A corporate PPA is a long-term contract between a renewable energy developer and a corporate entity, in which the corporate entity agrees to purchase a certain amount of renewable energy from the developer. The Town of Greenfield has entered into a corporate PPA with a local solar developer, which will provide the town with a reliable source of renewable energy for the next 20 years. This PPA not only supports the town's sustainability goals, but also provides economic benefits to the community by supporting local renewable energy development.

The Town of Greenfield is also committed to promoting sustainability in the community. The town has implemented a number of programs to encourage residents and businesses to reduce their energy consumption and promote renewable energy. For example, the town offers rebates for the installation of solar panels on residential and commercial properties, and has implemented a community solar program that allows residents to purchase solar energy from a local solar farm. These programs not only help to reduce the town's overall carbon footprint, but also provide economic benefits to the community by supporting local renewable energy development.

Overall, the Town of Greenfield is a leader in promoting sustainability and decarbonisation in its community. The town's commitment to renewable energy, energy efficiency, and corporate PPAs has helped to reduce its carbon footprint and promote economic development in the community. As the town continues to implement new sustainability initiatives, it will remain a model for other communities looking to promote sustainability and reduce their carbon footprint.