| JGJtl Group Incorporated | Cheyenne | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KRKnife River Laramie | Laramie | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LALiquid Asphalt Cement Terminal | Laramie | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MHMd-13200 (portable Hot Mix Asphalt Plant) | Carbon | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MBMobile Boiler (wv-10207) | Laramie County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| NFNewcastle Facility | Weston | WY | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| NRNewcastle Refinery | Weston | WY | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| PPP4 Production, LLC | Rock Springs | WY | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| PAPortable Asphalt Plant (ct-1042) | Campbell County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PAPortable Asphalt Plant Ct-1329 | Lincoln | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PAPortable Asphalt Plant (md-1567)) | Washakie County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Asphalt Plant (md-11838) | Worland | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plan | Johnson County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plan | Teton County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plan | Laramie County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plan | Fremont County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plan | Cheyenne | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant | Big Horn County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant | Natrona | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant | Campbell | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant #3 (p0014039) | Carbon | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant (ct-11720) | Weston County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant (ct-1329) | Teton County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant (ct-2303) | Platte County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant: Ct-2303 | Laramie County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant (md-11849) | Sheridan | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant (md-12003) | Johnson County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant (md-12024) | Laramie | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant (md-8890) | Sheridan | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant (p0014039) | Converse | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant (p0021292) | Park | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant (p0022842) | Natrona | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant (p0024119) | Natrona | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant (re-25) | Fremont County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Plant (ct-1919) | Park County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PKPortable Kolberg Pugmill | Natrona County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RARawlins Asphalt Hot Plant (ct-1225) | Rawlins | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RHRiverton Hot Asphalt Plant (ct-864) | Fremont County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RSRock Springs Coal Calcining Plant | Sweetwater | WY | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| SASimon Aesco Madsen Portable B | Laramie County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SASimon Aesco Madsen Portable Bc Plant | Laramie | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SPSimon Portable Bc Plant #5 | Crook | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SCStationary Concrete Batch Plant | Albany | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SHStationary Hot Mix Asphalt Plant (ct-1200) | Park County | WY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |