Grinnell College is a private liberal arts college located in Grinnell, Iowa, United States. Founded in 1846, the college is known for its rigorous academic programs, diverse student body, and commitment to social justice and environmental sustainability. Grinnell College has been recognized as one of the top liberal arts colleges in the United States, and has a reputation for producing successful graduates in a variety of fields.

Decarbonisation is a key priority for Grinnell College, and the institution has taken significant steps to reduce its carbon footprint in recent years. The college has set a goal of achieving carbon neutrality by 2040, and has implemented a number of initiatives to help achieve this goal. One of the key strategies that Grinnell College has pursued is the adoption of renewable energy sources, such as wind and solar power.

Corporate energy is another area of focus for Grinnell College, as the institution seeks to reduce its reliance on fossil fuels and transition to cleaner sources of energy. The college has implemented a number of energy efficiency measures, such as upgrading lighting systems and HVAC systems, to reduce its overall energy consumption. In addition, Grinnell College has explored the use of corporate power purchase agreements (PPAs) to secure renewable energy at a competitive price.

Corporate PPAs are a relatively new concept in the energy industry, and involve a long-term agreement between a corporate buyer and a renewable energy provider. Under this type of agreement, the corporate buyer agrees to purchase a certain amount of renewable energy from the provider over a specified period of time, typically 10-20 years. This helps to provide a stable revenue stream for the renewable energy provider, and allows the corporate buyer to secure a reliable source of clean energy at a predictable price.

Grinnell College has been a leader in the adoption of corporate PPAs, and has entered into agreements with several renewable energy providers in recent years. These agreements have enabled the college to secure a significant portion of its energy needs from renewable sources, and have helped to reduce its carbon footprint.

Renewable energy is a key focus for Grinnell College, and the institution has made significant investments in this area in recent years. The college has installed solar panels on several buildings on campus, and has also invested in wind power through the purchase of renewable energy credits (RECs). In addition, Grinnell College has explored the use of geothermal energy, which involves tapping into the heat stored in the earth to provide heating and cooling for buildings.

Overall, Grinnell College is committed to environmental sustainability and is taking significant steps to reduce its carbon footprint. The institution has set ambitious goals for decarbonisation, and is pursuing a range of strategies to achieve these goals. Through its focus on renewable energy, corporate energy, and corporate PPAs, Grinnell College is demonstrating its leadership in the transition to a cleaner, more sustainable energy future.