Uploaded May 2022 | Updated September 2026, 3 weeks ago
Deputy Assistant DOE Secretary Kelly Speakes-Backman visits the Permafrost Research Tunnel in Fairbanks, Alaska and discusses NREL's research addressing the building and energy challenges in extreme environments.
Deputy Assistant DOE Secretary Kelly Speakes-Backman visits the Permafrost Research Tunnel in Fairbanks, Alaska and discusses NREL's research addressing the building and energy challenges in extreme environments.










