| IDInvalid Duplicate Stationary | Laramie | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| JLJonathon Lime Plant & Lime Kiln Dust Landfill | Albany | WY | Nonmetallic Mineral Product Manufacturing327410 | — | ◇ UNVERIFIED |
| JRJtl-knife River- Portable Lo-pro 250 Cbp | Cheyenne | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LRLampe-fidler Ready Mix: Indus | Thayne | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LBLaramie Batch Plant | Albany County | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LCLaramie Concrete Batch Plant | Albany | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LPLummis Pit | Laramie | WY | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| LCLusk Concrete Batch Plant | Niobrara | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MPMadsen Pit (aka Casper Pit) | Natrona County | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MEMagna Energy Services Facility | Campbell County | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MAMcclellan and Mcqueen INC | Riverton | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| NCNewcastle Concrete Batch Plant | Weston | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PBPortable Batch Plant | Sheridan | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PBPortable Batch Plant | Hanna | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPortable Cement Batch Plant ( | Niobrara County | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPortable Concrete Batch Plant | Rock Springs | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPortable Concrete Batch Plant | Washakie County | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPortable Concrete Batch Plant | Jackson | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPortable Concrete Batch Plant | Albany County | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPortable Concrete Batch Plant | Natrona County | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPortable Concrete Batch Plant | Teton County | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPortable Concrete Batch Plant | Sweetwater County | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPortable Concrete Batch Plant | Sweetwater County | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPortable Concrete Batch Plant | Sweetwater County | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPortable Concrete Batch Plant | Converse County | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPortable Concrete Batch Plant, Re-208 (1-4) | Converse | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPortable Conveyor (p0024178) | Laramie | WY | Nonmetallic Mineral Product Manufacturing327410 | — | ◇ UNVERIFIED |
| PCPortable Crushing/screeing Eq | Campbell County | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPortable Crushing/screening E | Rock Springs | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PGPortable Grout Mixer | Carbon County | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PGPortable Grout Mixer | Carbon | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plan | Laramie County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant #3 (p0014039) | Carbon | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PLPortable Lo-pro 250 Concrete Batch Plant | Albany | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| R1Re-123 (mcnelius 1-2) | Converse | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RPRe-126 (rawlins Plant 1-3) | Carbon | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMRe-142: Moorcroft Batch Plant | Crook | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| R1Re-7502 (rexcon 1-7 Central B | Natrona County | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| R1Re-7578 (rexcon 1-8) | Campbell County | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReliable Mix Rmx 100 | Medicine Bow | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCSimon Contractors | Laramie | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SPSodium Products | Green River | WY | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| SCStationary Concrete Batch Pla | Buffalo | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SPStucco Plant | Big Horn | WY | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| SBSundance Batch Plant | Crook | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SLSunroc Lagoon Concrete Batch Plant | Sweetwater | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SPSunroc Portable Plant 236 | Sweetwater County | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TMTable Mountain Ready Mix | Laramie | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TQTietjen Quarry | Sheridan | WY | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| WPWheatland Plant | Platte | WY | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |