Bethel was contracted by the USACE to manage the annual maintenance and repair of 95 oil water separators (OWS) units at Joint Base Elmendorf-Richardson (JBER) .

Bethel decommissioned a Remote Communications Outlet (RCO) near Drummond, Montana and transported the unit to a FAA facility in Red Bluff, California.

Bethel was contracted to provide environmental support to facilitate transition to US Air Force fire suppression systems at five specified installations in Germany, United, Kingdom, and Curacao from using C8 AFFF to a more environmentally friendly fire suppression product.

Bethel managed and operated the Hazardous Waste Storage Area at Misawa AB, Japan.

Bethel was retained by the FAA to remove a localizer platform at the west end of Runway 8 at the Bob Hope International Airport in Burbank, California. The platform was constructed of wood decking, support beams, staircase, hand railings, and supported by subgrade concrete foundations. The wood was partially painted with lead-based paint (LBP).

Kadena Air Base requires support services to manage and process polychlorinated biphenyl (PCB) items in accordance with the latest Japanese Environmental Governing Standards (JEGS) and Toxic Substances Control Act (TSCA).

Bethel removed two wooden towers that supported various antennas atop the RCO on Cleland Mountain, in Ukiah, CA. Each of the two towers was constructed of three creosote-treated vertical posts and pressure-treated wood decking, support beams, and railings.

There are approximately 205 existing petroleum, oil, and lubricants (POL) Aboveground Storage Tanks (ASTs) on the Yokota Air Base (AB) Inventory of Storage Tanks.