New Jersey 2026-2027 Regular Session

New Jersey Assembly Bill A3949

Introduced
1/13/26  

Caption

Directs BPU to adopt rules and regulations concerning small modular nuclear reactors; authorizes EDA to incentivize construction and operation of such reactors.

Summary

Assembly Bill 3949 would direct the New Jersey Board of Public Utilities (BPU) to adopt rules and regulations governing the construction and operation of small modular nuclear reactors in the state within 18 months of enactment. The bill defines a small modular nuclear reactor as a nuclear fission reactor with a rated capacity of no more than 300 megawatts that is licensed by the U.S. Nuclear Regulatory Commission (NRC), and it requires the BPU to consider whether a proposed reactor would replace generation lost from retiring coal- or natural-gas-fired plants, whether it would be sited on or near an existing plant, and whether it could reuse existing infrastructure or support displaced workers. The bill also amends the state’s Global Warming Solutions Fund law to expressly allow the New Jersey Economic Development Authority (EDA) to use fund moneys to incentivize the construction and operation of small modular nuclear reactors. In addition, the bill keeps the existing fund allocation structure for energy efficiency, low-income ratepayer programs, local government greenhouse gas reduction efforts, and forest/tidal marsh restoration, while preserving administrative cost caps and comptroller oversight. The bill imposes several operational safeguards. A reactor may not be authorized unless the owner or operator shows a plan to apply for all required NRC, DEP, and other applicable permits. It also requires submission of NRC reports and notices to the BPU under confidentiality protections, and it bars on-site storage of spent nuclear fuel or high-level radioactive waste unless all NRC requirements are met. The bill states that nothing in it is intended to affect NRC authority. Overall sentiment in the available materials appears generally supportive or at least constructive, with bipartisan-style sponsorship and no recorded committee testimony or votes showing opposition in the provided context. The bill’s framing suggests interest in nuclear energy as a replacement for retiring fossil-fuel generation and as a potential economic-development tool, especially for reusing existing plant sites and preserving jobs. The main points of contention likely concern the use of climate-fund dollars to support nuclear projects, the role of state incentives in a technology that remains heavily federally regulated, and the handling of spent fuel and radioactive waste. Another likely issue is whether small modular reactors are a practical and cost-effective replacement for retiring generation, versus whether the bill could divert resources from renewable energy, efficiency, or other decarbonization strategies.

Impact

The bill would amend New Jersey’s Global Warming Solutions Fund statute to add small modular nuclear reactors as an eligible use of EDA incentive funding, while leaving the existing percentage allocations for other climate and energy programs intact. It would also create a new regulatory mandate for the BPU to adopt rules governing SMR construction and operation, and it would establish state-level review criteria for petitions to build, buy, or lease such reactors. The bill affects the BPU, EDA, DEP, electric power suppliers, basic generation service providers, and prospective SMR owners/operators, while preserving NRC primacy over nuclear licensing and safety matters.

Sentiment

Based on the bill text and the absence of recorded hearings or votes in the provided context, the bill appears to have a generally favorable or exploratory tone rather than a clearly contested one. Its sponsors and co-sponsors suggest cross-party interest in expanding nuclear options for clean energy and grid reliability. The bill is framed as a way to replace retiring fossil generation, support jobs, and use existing industrial sites, which are all themes likely to attract support from energy, labor, and economic-development advocates.

Contention

The most likely areas of disagreement are whether climate-related fund dollars should be used to subsidize nuclear development, whether the state should actively steer investment toward SMRs before the technology is proven at scale, and whether the bill sufficiently addresses waste storage and long-term safety. Environmental advocates may question nuclear’s fit within broader decarbonization policy, while supporters may emphasize reliability, emissions reduction, and reuse of retiring plant sites. There may also be debate over the balance between state incentives and federal NRC oversight, though the bill expressly preserves NRC authority.

Companion Bills

NJ S1187

Carry Over Directs BPU to adopt rules and regulations concerning small modular nuclear reactors; authorizes EDA to incentivize construction and operation of such reactors.

NJ A4215

Carry Over Directs BPU to adopt rules and regulations concerning small modular nuclear reactors; authorizes EDA to incentivize construction and operation of such reactors.

Similar Bills

No similar bills found.