HB8459, the Water Infrastructure Sustainability and Efficiency Act or “WISE Act,” would amend the Federal Water Pollution Control Act to require states to dedicate a portion of certain clean water revolving fund capitalization grants to environmentally focused projects. Specifically, beginning on enactment, states receiving these grant funds would be required, to the extent there are sufficient eligible applications, to use not less than 20 percent of the funds for green infrastructure, water- or energy-efficiency improvements, or other environmentally innovative activities.
The bill is aimed at steering federal water infrastructure funding toward projects that reduce environmental impacts and improve long-term system efficiency. It would not create a new grant program, but instead place a use requirement on existing state revolving fund capitalization grants under the Clean Water Act framework. The practical effect would be to influence how states prioritize eligible water infrastructure projects when allocating these federal funds.
Impact
The bill would amend Section 602(b) of the Federal Water Pollution Control Act, changing the conditions attached to state revolving fund capitalization grants. States receiving these funds would have to reserve at least 20 percent for green infrastructure, efficiency upgrades, or other environmentally innovative projects, so long as sufficient eligible projects exist. This would affect state water finance agencies, local utilities, and project sponsors seeking SRF assistance, and could shift funding away from traditional infrastructure projects toward sustainability-oriented investments.
Sentiment
Based on the bill text and available context, the measure appears to be presented in a positive, policy-oriented way focused on sustainability, efficiency, and environmental innovation. There is no recorded committee debate or vote history in the provided materials, so no formal opposition or support is documented here. The introduction by multiple House members suggests at least some sponsorship interest in advancing the proposal, but the overall sentiment in the available record is limited to the bill’s stated environmental goals.
Contention
The main potential point of contention is the mandate that at least 20 percent of eligible capitalization grant funds be used for green projects, which could be viewed by some as limiting state flexibility in choosing water infrastructure priorities. States or local agencies that prefer to direct more funds to conventional wastewater or drinking water needs may object if green project pipelines are limited or if the requirement is seen as burdensome. Supporters are likely to favor the requirement as a way to promote resilience, efficiency, and environmentally beneficial infrastructure investments.
Science Appropriations Act, 2026 Commerce, Justice, Science, and Related Agencies Appropriations Act, 2026 Department of Commerce Appropriations Act, 2026 Department of Justice Appropriations Act, 2026 Energy and Water Development and Related Agencies Appropriations Act, 2026 Department of the Interior, Environment, and Related Agencies Appropriations Act, 2026
Spending to acquire and better public land and buildings and for other improvements of a capital nature with certain conditions authorized, new programs established and existing programs modified, bonds issued, and money appropriated.