Environmental Protection Agency Administrator Michael Regan leaves the UW Mobile Research Lab outside the UW Energy Innovation Center on Wednesday, August 9, 2023. -Ashton J. Hacke, Star Tribune Environmental Protection Agency Administrator Michael Regan get shown around the UW Mobile Research Lab outside the UW Energy Innovation Center on Wednesday, August 9, 2023. -Ashton J. Hacke, Star Tribune Wyoming Governor Mark Gordon and Environmental Protection Agency Administrator Michael Regan talk with UW Energy and Natural Resources faculty on the UW campus on Wednesday, August 9, 2023. -Ashton J. Hacke, Star Tribune Slide 1 Slide 1 (current slide) Slide 2 Slide 2 (current slide) Slide 3 Slide 3 (current slide) Slide 4 Slide 4 (current slide)