The Golden Field Office of the U.S. Department of Energy is offering a federal grant opportunity titled "Strategies to Increase Hydropower Flexibility". This grant aims to support the development of advancements in hydropower flexibility, specifically in the areas of demonstrating hydropower hybrids, supporting innovative advanced hydropower equipment, and developing new operational strategies. The grant seeks to improve the contribution of hydropower, including pumped storage hydropower (PSH), to reliability, resilience, and integration in the U.S. electricity system. The funding instrument type for this opportunity is a Cooperative Agreement, and the total program funding is estimated to be $9,500,000. The grant has a cost sharing or matching requirement, and the award ceiling is $4,000,000, with a minimum award floor of $750,000. The expected number of awards is 7. The eligible applicants for this grant opportunity are unrestricted, except for DOE/NNSA FFRDCs, which are eligible to apply as subrecipients but not as prime recipients. Non-DOE/NNSA FFRDCs and federal agencies and instrumentalities (other than DOE) are also eligible to participate as subrecipients. The close date for this grant is April 25, 2024. For more information and to access the full FOA document, visit the EERE Exchange Website at https://eere-exchange.energy.gov.