Water Power Research and Development Reauthorization Act
- Sponsor
- Sen. Murkowski, Lisa [R-AK]
- Committees
- Energy and Natural Resources Committee (primary)
- Last action
- Mar 17, 2026
Bottom line
The bill proposes a substantial increase in federal investment and a broadened scope for water power R&D, aiming to accelerate the development and deployment of hydropower and marine energy technologies, strengthen domestic manufacturing, and enhance grid resilience.
What it actually does
This bill reauthorizes and significantly expands federal research, development, demonstration, and commercial application activities for water power technologies, including hydropower and marine energy, under the Energy Independence and Security Act of 2007. It increases authorized appropriations from $186.6 million to $300 million annually for fiscal years 2026 through 2030, with a greater proportional focus on marine energy. The bill also introduces new R&D priorities such as domestic manufacturing, cybersecurity for hydropower, streamlined licensing, Arctic marine energy systems, and enhanced workforce development.
Proponents argue
Proponents argue that this reauthorization is crucial for advancing renewable energy goals, enhancing grid stability through diverse power sources, and fostering American innovation and manufacturing in the water power sector. They emphasize the importance of investing in technologies like marine energy for coastal resilience and the modernization of hydropower infrastructure, including addressing environmental impacts and streamlining regulatory processes. The increased funding and focus on workforce development are seen as vital for maintaining U.S. leadership in these emerging fields.
Opponents contend
Opponents might argue that while renewable energy is important, the proposed increase in funding for water power, particularly marine energy, may not represent the most cost-effective allocation of federal research dollars compared to other renewable technologies. Concerns could be raised about the efficiency of federal R&D programs, potential bureaucratic hurdles in streamlining licensing, or the environmental impacts of expanded hydropower development, even with mitigation efforts. Some might also question the scale of the proposed investment given other national priorities.
The bill is relatively short and clearly structured, making it accessible for an informed reader to understand its provisions within a reasonable timeframe.
Section 2(b) of the bill, amending Section 633(1) of EISA 2007.
Broadening Water Power Technology R&D Objectives
This provision expands the stated objectives for water power technology research, development, and demonstration to include improving "efficiency" in addition to "capacity" and reducing costs. It also adds a new objective to advance scalable U.S.-based manufacturing of composite and additive manufactured marine energy components through collaborations with educational institutions and industry.
Supporters argue
Supporters argue that including efficiency alongside capacity ensures a more holistic approach to water power development, while the focus on domestic manufacturing strengthens the U.S. supply chain and creates jobs.
Critics contend
No specific opposition is typically raised against expanding R&D objectives to include efficiency or domestic manufacturing, as these are generally seen as beneficial.
Tradeoffs
The primary tension might be resource allocation; focusing on domestic manufacturing could divert funds from other R&D areas, but proponents argue the strategic benefits outweigh this.
Section 2(c) of the bill, amending Section 634(2) and (3) of EISA 2007.
Enhancing Hydropower Cybersecurity and Streamlining Licensing
This provision adds "cybersecurity" as a focus area for protecting hydropower infrastructure. Crucially, it replaces existing language on licensing studies with a mandate to study methods to streamline and improve the hydropower licensing process, involving various agencies, Tribal entities, and compiling comprehensive environmental and economic impact data.
Section 2(d) of the bill, amending Section 635(a) of EISA 2007.
Diversifying Marine Energy Applications and Arctic R&D
This provision significantly broadens the scope of marine energy R&D. It expands applications to include microgrids, hydrogen production, cooperative defense R&D for resilient coastal power, and a detailed list of resilience applications for coastal communities (e.g., desalination, disaster recovery, marine carbon dioxide removal). It also adds a new focus on developing marine energy systems for extreme Arctic conditions.
Section 2(e) of the bill, amending Section 636(b) and (c) of EISA 2007.
Enhancing National Marine Energy Centers and Workforce Development
This provision adds a new criterion for selecting National Marine Energy Centers: access to regional test sites demonstrating unique natural advantages like high tidal ranges, strong currents, and cold-water operating conditions. It also mandates that these centers support workforce development, training, student-led research, and educational outreach programs for marine energy professionals.
Section 2(f) of the bill, amending Section 637(b) and (d) of EISA 2007.
Strengthening Program Administration and Collaboration
This provision mandates increased interagency collaboration, specifically requiring coordination with the Secretary of Commerce to leverage NOAA and the National Sea Grant Program for existing ocean networks and coastal innovation initiatives. It also changes the award frequency requirement, mandating that the Secretary solicit applications and make awards under the subtitle not less frequently than once per fiscal year.
Section 2(g) of the bill, amending Section 639 of EISA 2007.
Significant Increase in Water Power R&D Funding
This provision reauthorizes appropriations for water power research, development, and demonstration activities. It increases the authorized amount from $186.6 million annually for FY2021-2025 to $300 million annually for FY2026-2030. The allocation shifts to $200 million for marine energy and $100 million for hydropower, representing a substantial increase for marine energy.