Trenchers 1992 1,827 h United States, Boulder, Colorado24h
Horizontal Drilling Rigs 2013 3,152 h United States, Boulder, Colorado24h
Horizontal Drilling Rigs 2022 2,209 h United States, Boulder, Colorado24h
Horizontal Drilling Rigs 2020 1,249 h United States, Boulder, Colorado24h
Horizontal Drilling Rigs 2017 1,774 h United States, Boulder, Colorado24h
Horizontal Drilling Rigs 2014 United States, Boulder, Colorado24h
Horizontal Drilling Rigs 1995 United States, Boulder, Colorado24h
Horizontal Drilling Rigs 2021 United States, Boulder, Colorado24h
Other 2016 2,421 h United States, Boulder, Colorado24h
Trenchers 2019 495 h United States, Boulder, Colorado24h
Horizontal Drilling Rigs 2012 8,780 h United States, Boulder, Colorado24h
Skid Steer Loaders 2019 89 h United States, Boulder, Colorado24h
Horizontal Drilling Rigs 2020 2,642 h United States, Boulder, Colorado24h
Crawler Excavators 2023 43 h United States, Pueblo, Colorado7d
Articulated Dump Trucks (ADTs) 2018 5,615 h United States, Denver, Colorado7d
Crawler Excavators 2018 1,402 h United States, Gypsum, Colorado7d
Wheel Loaders 2017 9,217 h United States, Aurora, Colorado7d
Crawler Excavators 2018 2,166 h United States, Gypsum, Colorado7d
Wheel Loaders 2023 416 h United States, Aurora, Colorado7d