New Hampshire 2026 Regular Session

New Hampshire House Bill HB1783

Introduced
12/17/25  
Refer
12/17/25  

Caption

relative to benefits issued to certain water-related infrastructure projects.

Summary

HB 1783 would create a new policy framework in New Hampshire to encourage community-based or regional water and wastewater treatment projects that help make smaller residential lot sizes feasible. The bill adds a new chapter to state law, RSA 489-D, defining qualifying water and wastewater options and directing the Department of Environmental Services (DES) to determine whether a proposed project would enable construction on smaller lots. If DES makes that determination, the project could become eligible for certain state benefits. The bill also amends existing law to give these qualifying projects preferential treatment in several state programs. Specifically, they could receive priority consideration for grants under the Housing Champion Designation and Grant Program, preferred financing rates from the Municipal Bond Bank, and, at DES’s discretion, priority grants, expedited regulatory approval, or exemptions from certain permitting requirements. In addition, the bill directs DES to adopt statewide or regional water-use standards for rental and owner-occupied residences.

Impact

HB 1783 would affect state housing, environmental permitting, and municipal finance law by creating a new category of water and wastewater infrastructure projects tied to housing development on smaller lots. It would expand the role of DES in evaluating projects and potentially streamline or prioritize approvals and funding for qualifying systems, while also involving the Department of Business and Economic Affairs and the Municipal Bond Bank in providing benefits. The bill could influence local development patterns, infrastructure planning, and the availability of housing in areas where water and wastewater capacity limits lot size.

Sentiment

The available context suggests generally favorable intent, with the bill framed as a housing-enabling infrastructure measure rather than a regulatory restriction. There are no recorded committee transcripts or votes in the provided material, so there is no direct evidence of opposition or amendment debate. The bill’s sponsors and committee referral indicate it was treated as a development and infrastructure policy proposal within the resources and recreation policy area.

Contention

The main potential points of contention are the breadth of discretion given to DES and the possibility of reduced permitting or regulatory requirements for qualifying projects. Stakeholders concerned about environmental oversight, local control, or the fiscal impact of preferred financing and grant priority may question whether the bill could weaken existing safeguards or shift costs. Supporters are likely to emphasize housing production, infrastructure modernization, and the ability to support smaller-lot residential development through regionalized water and wastewater solutions.

Companion Bills

No companion bills found.

Previously Filed As

NH HB459

Relative to acreage requirements and zoning regarding sewer infrastructure and single-family residential uses.

NH HB506

Relative to background checks during motions to return firearms and ammunition and relative to invalidating out-of-state driver's licenses issued to undocumented immigrants and relative to requiring schools to engage an owner's project manager for construction of school building aid projects at the time of application.

NH SB115

Making an appropriation for regional drinking water infrastructure.

NH HB575

Prohibiting offshore wind energy infrastructure.

NH HB366

Relative to school building aid for eligible projects.

NH HB700

Relative to orders of protection.

NH SB196

Relative to the exemption from competitive bidding requirements for certain state agency projects.

NH HB452

Relative to the issuance of drivers' licenses for aliens temporarily residing in New Hampshire.

NH SB48

Relative to competency to stand trial for certain offenses.

NH SB66

Relative to third-party veterans' claims assistance and protection.

Similar Bills

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