Operational Flexibility for Integrated Energy-Water Resilience

This white paper focuses on advancing operational flexibility as a pathway to integrated energy-water resilience. It addresses the persistent fragmentation between water and energy systems, where separate regulatory, operational, and investment frameworks limit co-optimization and adaptive capacity. Four key challenges are identified: transitioning from steady-state to dynamic operations; quantifying technoeconomic and resilience trade-offs; identifying compatible technologies and scalable operational strategies; and overcoming institutional and data barriers to integration. Near-term opportunities include establishing grid-responsive testbeds, developing flexible operational regimes for water treatment, deploying digital twin architectures for dynamic control, and advancing technoeconomic frameworks that link cost, performance, and resilience outcomes. Success will be measured through quantitative and qualitative metrics that capture load-shifting performance, scalability across utilities, and the degree to which resilience metrics translate into actionable decision parameters enabling utilities to anticipate and adapt to disruptions through data-informed flexibility.