Waste Management CNG Tucson

Scope of Work

  • Installed new gas detection system in the 8-bay truck maintenance shop, including adding shunt trip functions to all existing electrical panels
  • Installed new 1200 amp SES to serve the CNG equipment
  • Installed 3,000 feet of exposed Class 1 Division 1 rigged conduit used for fueling stations, flame detection cameras, and EPO buttons


  • champion INNOVATION | provided solutions, allowing us to leverage previous experience in a new market


  • build TRUST | several coordination meetings to make sure that our electrical underground did not come in conflict with other trades for joint trenching and compound yard underground work
  • build TRUST | communicated concerns and collaborated with the end user to gain access to occupied shop areas to ensure completion on fast track schedule
Waste Management
General Contractor
ET Environmental
Tucson, Arizona
Electrical Construction
Completion Date
October 2016