Federal infrastructure permitting gets a digital overhaul—with public access
S. 3278 — SMART Infrastructure Act of 2025 · Filed by Cynthia Lummis (R-WY) · 1 cosponsor · Introduced Nov 20, 2025 · Referred to committee
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What it does
This bill directs the Department of Transportation to adopt digital twin technology (3D computer models) and create a centralized online portal (e-NEPA) to speed up federal infrastructure permitting. The goal is to reduce environmental review timelines by at least 25%, improve coordination between agencies, and give the public better access to project information. Digital twins and the portal are meant to replace paper-based processes and improve communication among government, project sponsors, and communities.
Why we flagged it
The bill's core function is to modernize federal infrastructure permitting processes by mandating digital tools (digital twins and an e-NEPA portal) to reduce timelines and improve transparency. It is a procedural/technological reform, not a substantive policy change or carve-out.
What the text implies
- Digital twin adoption may create vendor lock-in if standards are not truly open; the bill recommends but does not mandate open APIs, leaving room for proprietary systems to dominate.
- The 25% permitting timeline reduction is a mandate without explicit enforcement mechanism or penalty for non-compliance; success depends on agency cooperation and resource allocation.
The full analysis lists 4 implications of this text.
Who stands to gain
software and digital modeling vendors (especially those offering digital twin and BIM platforms); infrastructure engineering and design firms adopting digital tools; construction and project management companies benefiting from faster permitting