| UMU.s. Minerals (air) | La Cygne | KS | Nonmetallic Mineral Product Manufacturing327992 | — | ◐ LIKELY ACTIVE |
| USUS Silica Millen Plant-sand Unloading Facility and Bagging Facility | Millen | GA | Nonmetallic Mineral Product Manufacturing327992 | — | ◐ LIKELY ACTIVE |
| VCVulcan Const Mat LP Anderson Quarry | Anderson | SC | Nonmetallic Mineral Product Manufacturing327992 | — | ◐ LIKELY ACTIVE |
| VCVulcan Construction Material Limited Partnership Pacolet Quarry | Pacolet | SC | Nonmetallic Mineral Product Manufacturing327992 | — | ◐ LIKELY ACTIVE |
| WSWindber Stone Llc/ogletown Quarry | Windber | PA | Nonmetallic Mineral Product Manufacturing327992 | — | ◐ LIKELY ACTIVE |
| 2C2r Construction Midway Site | Shreveport | LA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| APAe Polysilicon CORP. | Fairless Hills | PA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| AMAliquippa Metal Recovery/slag Processing | Aliquippa | PA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| ARAllegheny River Term/new Kensington Crushing Plt | New Kensington | PA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| ACAllied Concrete Products LLC - Arvonia | Arvonia | VA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| ACAmerican Colloid CO | Albion | MI | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| ACAmerican Colloid CO | Granite City | IL | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| ACAmerican Colloid Co./cetco | Fairmount | GA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| ACAmerican Colloid Company | Troy | IN | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| AAAppalachian Aggregates LLC - Castlewood Railroad Siding | Saint Paul | VA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| ALArcosa Lw Br, LLC. - Livingston | Livingston | AL | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| AGAsbury Graphite Mills INC | Asbury | NJ | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| AAAustin Assoc Inc/vermiculite Plt | Beaver Falls | PA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| BMBluegrass Materials Texas Quarry | Cockeysville | MD | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CCCarbo Ceramics INC | New Iberia | LA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CCCarbo Ceramics INC - Marshfield Plant | Marshfield | WI | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CPCarolina Perlite Company, INC. | Gold Hill | NC | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CCCarus Chemical CO | Ottawa | IL | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CMC-e Minerals - Plant #5 | Andersonville | GA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CRChattanooga River Terminal | Chattanooga | TN | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CPCimbar Performance Minerals | Mount Vernon | IN | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CRCimbar Resources, INC | Wellsville | OH | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CEClodine Expanded Shale & Clay Products | Richmond | TX | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CNC & N CORP. | Galena | KS | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CWCoast Wide Ready Mix | Tillamook | OR | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CMColeman Manufacturing | Everett | MA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CMColombo Mine | Sierra City | CA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CICoorstek, Inc.- South Table Mountain | Golden | CO | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CLCornerstone - Lakeview Process Site | Lakeview | OR | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| DSDennis Stewart Equipment Rental INC - Portable Crusher | Baton Rouge | LA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| DMDicalite Management Group INC | Pennsauken | NJ | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| DMDicaperl Minerals / Dicaperl Minerals | Noble | OK | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| DPDicaperl Perlite Filter Facility | Thomaston | ME | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| DSDixon Southwestern Graphite INC | Lakehurst | NJ | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| DDDracola Drilling and Completion Laboratory | Grand Forks | ND | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| GAGcp Applied Tecnologies, INC. | Irondale | AL | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| GFGines Family Trust | Tabiona | UT | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| GCGleason Clay Company, LLC | Gleason | TN | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| GOGlenn O Hawbaker/canton Aggregate Plt 21 | Canton | PA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| GGGreen Global | New Haven | WV | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| HHallam | Hallam | NE | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| HSHanson Slag Cement INC | Cape Canaveral | FL | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| HCHarborlite Corporation | Youngsville | NC | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| HCHarsco CO Heckett Multiserv Plant 49 | Blytheville | AR | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| HMHarsco Metals - Coatesville | Coatesville | PA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
