The City of Fairfield CA is a local government entity located in the United States of America. The city is committed to making a positive impact on the environment, and as such, has taken several steps towards decarbonisation and the adoption of renewable energy sources. The city has also implemented several corporate energy initiatives, including the use of corporate power purchase agreements (PPAs) to help reduce its carbon footprint.

Decarbonisation is a critical aspect of the City of Fairfield's sustainability efforts. The city recognizes that greenhouse gas emissions are a significant contributor to climate change, and as such, has set a goal of reducing its carbon footprint. To achieve this goal, the city has implemented several measures, including the adoption of renewable energy sources and the reduction of energy consumption.

One of the ways the City of Fairfield is working towards decarbonisation is through the use of renewable energy sources. The city has invested in several renewable energy projects, including solar and wind power. These projects have helped to reduce the city's reliance on fossil fuels and have contributed to a significant reduction in greenhouse gas emissions.

In addition to the adoption of renewable energy sources, the City of Fairfield has also implemented several corporate energy initiatives. One of these initiatives is the use of corporate power purchase agreements (PPAs). A corporate PPA is an agreement between a company and a renewable energy provider, where the company agrees to purchase a certain amount of renewable energy from the provider. The City of Fairfield has entered into several corporate PPAs to help reduce its carbon footprint and increase its use of renewable energy.

Another corporate energy initiative implemented by the City of Fairfield is the use of energy-efficient technologies. The city has invested in several energy-efficient technologies, including LED lighting and smart building systems. These technologies have helped to reduce the city's energy consumption and have contributed to a significant reduction in greenhouse gas emissions.

The City of Fairfield's commitment to decarbonisation and the adoption of renewable energy sources has not gone unnoticed. The city has received several awards and recognitions for its sustainability efforts, including the California Green Business Network Certification and the Solano Sustainable Business Certification.

In conclusion, the City of Fairfield CA is a local government entity committed to making a positive impact on the environment. The city has taken several steps towards decarbonisation and the adoption of renewable energy sources, including the use of corporate power purchase agreements and the implementation of energy-efficient technologies. The city's sustainability efforts have been recognized through several awards and recognitions, and it continues to lead the way in sustainable practices.