The City of Hayward CA is a local government entity that operates in the state of California, United States of America. The city is located in Alameda County and has a population of approximately 160,000 residents. The City of Hayward CA is committed to promoting sustainability and reducing its carbon footprint through various initiatives, including decarbonisation, corporate energy, corporate PPA, and renewable energy.

Decarbonisation is a key priority for the City of Hayward CA. The city has set a goal to reduce its greenhouse gas emissions by 80% by 2050, in line with the Paris Agreement. To achieve this goal, the city has implemented various measures, including energy efficiency upgrades, renewable energy installations, and transportation electrification. The city has also adopted a Climate Action Plan, which outlines specific strategies and actions to reduce emissions in various sectors, such as buildings, transportation, and waste management.

Corporate energy is another important aspect of the City of Hayward CA's sustainability efforts. The city has implemented various energy efficiency measures in its own facilities, such as LED lighting upgrades, HVAC system upgrades, and building automation systems. These measures have resulted in significant energy savings and cost reductions for the city. The city has also installed solar panels on several of its facilities, including the City Hall, Fire Station 7, and the Water Pollution Control Facility. These solar installations generate renewable energy and reduce the city's reliance on fossil fuels.

Corporate PPA is another innovative approach that the City of Hayward CA has adopted to promote renewable energy. A corporate PPA, or power purchase agreement, is a long-term contract between a renewable energy developer and a corporate entity, such as a city or a business. The contract guarantees a fixed price for the renewable energy generated by the developer, which allows the corporate entity to lock in a stable energy price and reduce its exposure to volatile energy markets. The City of Hayward CA has signed a 20-year corporate PPA with a solar developer, which will provide the city with 3.5 MW of renewable energy and save the city approximately $5 million over the life of the contract.

Renewable energy is a key component of the City of Hayward CA's sustainability efforts. The city has set a goal to generate 100% of its electricity from renewable sources by 2035. To achieve this goal, the city has implemented various renewable energy projects, such as solar installations, wind turbines, and biogas generators. The city has also implemented a community choice energy program, which allows residents and businesses to choose their electricity provider and opt for renewable energy sources.

In conclusion, the City of Hayward CA is a local government entity that is committed to promoting sustainability and reducing its carbon footprint through various initiatives, including decarbonisation, corporate energy, corporate PPA, and renewable energy. The city has set ambitious goals to reduce its greenhouse gas emissions and generate 100% of its electricity from renewable sources. The city's innovative approaches, such as corporate PPA and community choice energy, have resulted in significant energy savings and cost reductions for the city. The City of Hayward CA is a leader in promoting sustainability and serves as a model for other local governments to follow.