Integrated Water Systems Research
NREL's integrated water systems research focuses on the nexus of the energy, water, land, atmospheric, and urban sectors.

Integrated water systems research focuses on the complex challenges and opportunities that exist at the intersection of energy supply and water system infrastructure in multiple land use scenarios and with environmental shifts. Global water resources are finite and this important research area, coupled with NREL's expertise and state-of-the-art infrastructure, uniquely position our researchers to provide decision-support services to partners across the globe.
From our high-resolution systems modeling capabilities to our world-class integration infrastructure facilities, NREL simulates water and energy systems together at scale. In addition, our advanced water treatment and integrated water technology research spans fundamental development, validation, demonstration, and deployment.
Capabilities
NREL offers the following integrated water systems capabilities.

Nexus Systems Modeling and Analysis
We perform cutting-edge analysis and develop unique multisector and multiscale model frameworks to address critical planning and operational decisions at the energy-water-land nexus, including external forcing factors that influence the energy and water sectors.

Water and Power Systems Integration
NREL researchers evaluate synergies between energy and water infrastructure to identify opportunities where greater integration can lead to mutual benefits, including economic prosperity, improved reliability, and increased security across these sectors.

Advanced Water Treatment
NREL investigates novel treatment technologies and treatment trains, along with innovative manufacturing practices, to improve efficiency and reduce the cost of water treatment and delivery at premise, local, regional, and national scales.

Technology Development, Validation, Demonstration, and Deployment
We provide on-the-ground expertise to support the development, validation, demonstration, and deployment of practical and efficient energy-water technologies and integrated solutions.

Decision Science, Support, and Informatics
NREL provides objective, technology-neutral support to help decision makers address technical, policy, and economic barriers to support optimized energy-water-land system integration.
Learn more about integrated water systems research.
Contact UsPublications
View all NREL publications about integrated water systems research.
Feature Stories
New Water Treatment Technology Could Help Recycle Even Super Salty Waters (2023)
Contacts
Share
Last Updated Oct. 29, 2025