Z1LZ
Maintenance of Parking Facilities
Z1MA
Maintenance of EPG Facilities - Coal
Z1MB
Maintenance of EPG Facilities - Gas
Z1MC
Z1PB
Maintenance of Exhibit Design (NonBuilding)
Z1PC
Maintenance of Unimproved Real Property (Land)
Z1PD
Maintenance of Waste Treatment and Storage Facilities
Z1PZ
Maintenance of Other Non-Building Facilities
Z1QA
Maintenance of Restoration of Real Property (Public or Private)
Maintenance of EPG Facilities Geothermal
Z1MD
Maintenance of EPG Facilities - Hydro
Z1ME
Maintenance of EPG Facilities Nuclear
Z1MF
Maintenance of EPG Facilities Petroleum
Z1MG
Maintenance of EPG Facilities - Solar
Z1MH
Maintenance of EPG Facilities - Wind
Z1MZ
Maintenance of EPG Facilities - Other, Including Transmission
Z1NA
Maintenance of Fuel Supply Facilities
Z1NB
Includes: All Actions Necessary to Restore, Rehabilitate, or Reclaim Property Category Z2 Repair or Alteration of Structures and Facilities Z2AA
Repair or Alteration of Office Buildings
Z2AB
Repair or Alteration of Conference Space and Facilities
Z2AZ
Repair or Alteration of Other Administrative Facilities and Service Buildings
Maintenance of Heating and Cooling Plants
Z2BA
Repair or Alteration of Air Traffic Control Towers
Z1NC
Maintenance of Pollution Abatement and Control Facilities
Z2BB
Repair or Alteration of Air Traffic Control Training Facilities
Z1ND
Maintenance of Sewage and Waste Facilities
Z2BC
Repair or Alteration of Radar and Navigational Facilities
Z1NE
Maintenance of Water Supply Facilities
Z2BD
Repair or Alteration of Airport Runways and Taxiways
Z1NZ
Maintenance of Other Utilities Z2BE
Repair or Alteration of Airport Terminals
Z1PA
Maintenance of Recreation Facilities (Non-Building)
118