Architects present Level 2 design for Riverton State Office Building; agencies generally supportive

Oct 29, 2025

Design teams presented a Level 2 feasibility package for renovating the Lehi L. Larson (US Energy) building in Riverton, noting dated utilities, noncompliant egress and a small elevator; agency representatives from Workforce Services, YDOT, Revenue and Health said the proposed layout largely meets their needs. CMAR FCI Constructors has been hired to support construction documents and the task force will tour the building after adjournment.

The full story

Prospect Studio and Anderson Masonville Architects walked the Riverton State Office Task Force through the Level 2 feasibility drawings for the recently purchased Lehi L. Larson (US Energy) building, describing existing conditions, proposed demolition and a conceptual plan to consolidate several state agencies into a single renovated facility.

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