The Nuclear Regulatory Commission’s new policy statement on mandatory hearings, effective June 8, restructures the sequence of reactor licensing in a way that matters more than it reads.

Historically, the NRC held the required uncontested hearing at the end of a reactor licensing review, after the staff’s technical and environmental work was complete. The hearing functioned as a backstop check on the staff record. Under the new policy, the hearing moves to roughly 30 days after the agency dockets an application, takes the form of a public meeting closer to a town hall, and runs in parallel with the technical review rather than after it.

That sounds procedural. It is not.

The hearing tail at the end of a combined license review has been a meaningful contributor to NRC timelines for the slate of advanced reactors now in or near the pipeline (NuScale, X-energy, Kairos, TerraPower, Oklo, Holtec’s SMR-300). Pushing the hearing forward removes one of the harder-to-compress steps from the critical path and frees staff to finalize the safety and environmental record without waiting for hearing scheduling.

The change implements Section 207 of the Accelerating Deployment of Versatile, Advanced Nuclear for Clean Energy Act of 2024 (the ADVANCE Act), which directs the NRC to complete “any necessary public licensing hearings and related processes” within two years of docketing for certain combined license applications. Today’s policy statement is the first time the agency has translated that statutory deadline into a specific procedural redesign.

The first application that will run under the new sequence is Holtec’s SMR-300 limited work authorization at Palisades (docketed February 27). The Federal Register notice signals the staff intends to use the revised hearing format for the dual-unit Pioneer 1 and Pioneer 2 review.

Why it matters for the supply chain: permitting drag is the single most cited reason US nuclear capacity additions slip relative to announcements. Hyperscaler procurement, DOE Loan Programs Office conditional commitments, and utility resource plans have all been pulling on the same pool of advanced reactor projects whose first-of-a-kind timelines remain sensitive to NRC throughput. A reform that takes even six to twelve months out of the average license review compounds across the cohort.

The policy statement is final on issuance and applies to applications already in review.

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