Maintaining and Enhancing Hydroelectricity and River Restoration Act of 2025
- Bill Number
- S. 1183
- Origin Chamber
- Senate
- Congress
- 119th Congress, Session 1
- Policy Area
- Taxation
- Status
- Introduced
- Latest Action
- 2025-03-27: Read twice and referred to the Committee on Finance.
- Last Updated
- 2026-04-23T11:03:25Z
AI-Generated Summary
Purpose
The Maintaining and Enhancing Hydroelectricity and River Restoration Act of 2025 aims to encourage upgrades at existing hydroelectric dams. It seeks to boost clean energy production from hydropower, strengthen the reliability and resilience of the U.S. electric grid, and improve the health of rivers and wildlife habitats by addressing environmental impacts of dams.
Key Provisions
- New Tax Credit (Section 48F): Introduces a 30% investment tax credit for "hydropower improvement property" placed in service after December 31, 2025. This credit equals 30% of the property's basis (its cost or value for tax purposes).
- Definition of Hydropower Improvement Property: Eligible improvements include:
- Adding or upgrading fish passages (structures like fish ladders or turbines that help fish migrate past dams safely).
- Maintaining or improving water quality at dams.
- Promoting natural sediment flow and habitat maintenance downstream.
- Upgrading, repairing, or reconstructing dams to meet federal safety and security standards.
- Enhancing public access to and uses of waterways affected by dams, in line with federal licenses or agreements.
- Removing obsolete river obstructions (non-powered dams no longer in use).
- Placing into service "approved remote dams" (small, isolated hydroelectric facilities under 20 megawatts that serve disconnected communities, were licensed before 2020, and produce no air pollution).
- Approval Requirement: Taxpayers must obtain written approval for these improvements from the Federal Energy Regulatory Commission (FERC) or relevant state/local officials before January 1, 2035.
- Additional Features:
- Progress expenditure rules apply, allowing credits for ongoing projects similar to other energy tax incentives.
- Elective payment option: Certain taxpayers (e.g., non-profits or governments) can receive direct payments from the IRS instead of tax reductions; others can elect to be treated as eligible for this.
- Transferability: The credit can be sold or transferred to other parties for cash, like other clean energy credits.
- Effective Date: Applies to property placed in service starting January 1, 2026.
Significant Changes to Existing Law
- Amends the Internal Revenue Code (specifically sections 46, 49, 50, and 6417-6418) to add this new credit alongside existing clean energy incentives (e.g., for solar or storage).
- Integrates the credit into the general business credit framework, ensuring it interacts with rules on progress payments, basis adjustments (reducing the asset's tax value by the credit amount), and special rules for energy properties.
- Expands elective payment and transfer provisions to include this credit, making it more accessible to entities without sufficient tax liability.
- No changes to existing hydropower licensing or environmental laws, but ties incentives to compliance with FERC approvals and safety standards.
Potential Impacts
- Government Agencies: FERC and state/local regulators will see increased workload for approving projects, potentially leading to more oversight of dam upgrades. The IRS may face administrative costs for processing new credits, elective payments, and transfers, with possible revenue losses from tax incentives (estimated in billions over time, though not specified in the bill).
- Citizens and Communities: Could lower energy costs long-term by improving grid reliability and expanding clean hydropower, benefiting rural or isolated areas served by remote dams. Enhanced fish passages and habitat improvements may boost fishing, recreation, and local economies near rivers.
- Environment and Energy Sector: Promotes cleaner energy by incentivizing low-emission upgrades, reducing reliance on fossil fuels, and mitigating dam impacts on ecosystems (e.g., better fish migration could aid endangered species recovery).
- International Relations: Minimal direct impact, though increased U.S. clean energy production could indirectly support global climate goals under agreements like the Paris Accord.
Main Stakeholders Affected
- Dam Owners and Operators: Primary beneficiaries, including utilities, private companies, and public entities, who can claim credits to offset upgrade costs.
- Environmental and Conservation Groups: Gain from river health and wildlife protections, such as improved fish habitats.
- Energy Consumers and Utilities: Benefit from more reliable, clean power supply and potential grid modernization.
- Local Communities and Indigenous Groups: Affected by river access improvements and removal of obsolete structures, which could enhance recreation or traditional uses.
- Federal and State Regulators: FERC, environmental agencies (e.g., EPA or Fish and Wildlife Service), and local officials involved in approvals and oversight.
Notable Legal, Constitutional, or Political Implications
- Legal: Strengthens integration of tax policy with energy and environmental regulations by linking credits to FERC approvals, potentially reducing litigation over dam operations if upgrades address compliance issues. No expiration date for the credit beyond the 2035 approval cutoff, providing long-term incentives.
- Constitutional: Aligns with Congress's taxing and spending powers under Article I; no apparent challenges to federalism, as it involves voluntary incentives rather than mandates on states.
- Political: Bipartisan sponsorship (from senators across parties) signals broad support for clean energy without new dams, balancing economic, environmental, and energy security priorities. Could influence future infrastructure bills by modeling incentives for legacy infrastructure upgrades, though it may face debate over federal spending on tax credits amid budget concerns.
This summary was generated by AI and may contain inaccuracies. Refer to the official source document for the authoritative text.
Sponsor
Cosponsors (14)
Sen. Murkowski, Lisa [R-AK], Sen. King, Angus S., Jr. [I-ME], Sen. Collins, Susan M. [R-ME], Sen. Peters, Gary C. [D-MI], Sen. Sullivan, Dan [R-AK], Sen. Shaheen, Jeanne [D-NH], Sen. Murray, Patty [D-WA], Sen. Gillibrand, Kirsten E. [D-NY], Sen. Fischer, Deb [R-NE], Sen. Ricketts, Pete [R-NE], Sen. Moran, Jerry [R-KS], Sen. Hassan, Margaret Wood [D-NH], Sen. Welch, Peter [D-VT], Sen. Wyden, Ron [D-OR]
Recent Actions
- 2025-03-27: Read twice and referred to the Committee on Finance.
- 2025-03-27: Introduced in Senate
Bill Versions
- Maintaining and Enhancing Hydroelectricity and River Restoration Act of 2025 — issued 2025-03-27 — PDF (8 pages)