The City & County of Denver CO Airport System Revenue is a regional government entity that operates the Denver International Airport, the largest airport in the United States by total land area. The airport system serves as a critical transportation hub for the region and is responsible for managing the airport's operations, maintenance, and development.

As a regional government entity, the City & County of Denver CO Airport System Revenue is committed to promoting sustainable practices and reducing its carbon footprint. The airport system has implemented several initiatives to achieve its decarbonisation goals, including the adoption of renewable energy sources and the implementation of energy-efficient technologies.

One of the key initiatives undertaken by the airport system is the adoption of a corporate energy strategy that focuses on reducing energy consumption and increasing the use of renewable energy sources. The strategy includes the installation of solar panels and wind turbines on airport property, as well as the implementation of energy-efficient lighting and HVAC systems.

To further support its renewable energy goals, the airport system has also adopted a corporate power purchase agreement (PPA) that enables it to purchase renewable energy directly from a renewable energy provider. The PPA allows the airport system to secure a long-term supply of renewable energy at a fixed price, reducing its exposure to volatile energy prices and supporting the growth of the renewable energy industry.

In addition to its renewable energy initiatives, the City & County of Denver CO Airport System Revenue is also committed to reducing its carbon footprint through the implementation of sustainable transportation practices. The airport system has implemented a variety of programs to encourage the use of public transportation, including the installation of electric vehicle charging stations and the provision of free shuttle services to and from the airport.

Overall, the City & County of Denver CO Airport System Revenue is a leader in the adoption of sustainable practices in the regional government sector. Its commitment to decarbonisation, corporate energy, corporate PPA, and renewable energy has enabled it to reduce its carbon footprint and promote sustainable practices in the region. As the airport system continues to grow and evolve, it will undoubtedly continue to play a critical role in promoting sustainable practices and reducing the region's carbon footprint.