Maine Carbon Dioxide Storage Lease refers to an agreement between the government or landowner of a property in the state of Maine and a company or organization that seeks to store carbon dioxide (CO2) in underground formations within the leased property. The purpose of this lease is to provide a legal framework for companies engaged in carbon capture and storage (CCS) projects to securely and safely store CO2 emissions. In Maine, there are various types of Carbon Dioxide Storage Leases available, depending on the specific geological formations and properties suitable for carbon sequestration. Some different types of leases include: 1. Deep saline aquifer leases: This type of lease involves the storage of CO2 in deep underground saline aquifers, which are porous rock formations containing saltwater. These leases typically require thorough geochemical and geological assessments to ensure the long-term stability and containment of the stored CO2. 2. Depleted oil and gas reservoir leases: These leases involve utilizing depleted oil and gas reservoirs for CO2 storage after their productive use has ended. The existing infrastructure and wells in these reservoirs can facilitate the injection and monitoring of CO2, making them attractive options for CCS projects. 3. Enhanced oil recovery (FOR) leases: Certain leases involve a combination of CO2 storage and oil production through the process of enhanced oil recovery. CO2 is injected into oil reservoirs, helping to extract additional oil while simultaneously storing CO2 underground. 4. Basalt formation leases: In some instances, leases are focused on utilizing porous basalt formations for CO2 storage. These formations have the potential to react with CO2, converting it into a solid mineral over time, ensuring its long-term containment. Maine Carbon Dioxide Storage Leases aim to promote the reduction of greenhouse gas emissions and the development of sustainable energy practices. These leases often involve extensive monitoring and reporting requirements to ensure the safety and effectiveness of the CO2 storage operations. Additionally, leases typically outline the responsibilities and liabilities of both the landowner and the lessee, as well as the duration and renewal options of the lease agreement. It is important to note that each Maine Carbon Dioxide Storage Lease is unique, as it considers the site-specific conditions and geological characteristics suitable for CO2 storage. The lease terms and conditions will depend on the particular goals, needs, and interests of the parties involved.