Facilities
1,642 facilities · All statuses · HUC12 180701050402.
Permit records from SMARTS Industrial Application Specific Data, 12 regional exports retrieved Oct 20, 2026. Show these on the map
| Facility | WDID | Location | Region | Industry (SIC) | Status | Measurements | Last sample |
|---|---|---|---|---|---|---|---|
| Magnesium Alloy Product Co | 4 19I004719 | Compton, Los Angeles | 4 · Los Angeles | 3369-Nonferrous Foundries, Except Aluminum and Copper | Active | 252 | Feb 17, 2026 |
| Magnetek | 4 19I009231 | Compton, Los Angeles | 4 · Los Angeles | 3612-Power, Distribution, and Specialty Transformers | Terminated | 0 | — |
| Maitlen & Benson Inc | 4 19IN605603 | Long Beach, Los Angeles | 4 · Los Angeles | 3599-Industrial and Commercial Machinery and Equipment, NEC | NEC Required | 0 | — |
| Mancias Auto
Mancia |
4 19IN604675 | Compton, Los Angeles | 4 · Los Angeles | — | No Action Required | 0 | — |
| Maness Industries Inc | 4 19I010485 | Long Beach, Los Angeles | 4 · Los Angeles | 4231-Terminal and Joint Terminal Maintenance Facilities for Motor Freight Transportation | Terminated | 0 | — |
| Manner Plastics | 4 19I002930 | Compton, Los Angeles | 4 · Los Angeles | 2821-Plastics Material and Synthetic Resins, and Nonvulcanizable Elastomers | Terminated | 0 | — |
| Mao Foods Inc | 4 19NEC003454 | Los Angeles, Los Angeles | 4 · Los Angeles | 2015-Poultry Slaughtering and Processing | Active | 0 | — |
| Marco Manufacturing
Lennox Hearth Product |
4 19I013492 | Lynwood, Los Angeles | 4 · Los Angeles | 3499-Fabricated Metal Products, NEC | Terminated | 0 | — |
| Marco Printing Signs & Banners | 4 19IN604700 | Walnut Park, Los Angeles | 4 · Los Angeles | 2759-Commercial Printing, NEC | No Action Required | 0 | — |
| Marcos Auto Body | 4 19IN604664 | Compton, Los Angeles | 4 · Los Angeles | — | No Action Required | 0 | — |
| Mario's Finishing Inc
Marios Finishing Inc |
4 19NEC003655 | Vernon, Los Angeles | 4 · Los Angeles | 2269-Finishers of Textiles, NEC | Terminated | 0 | — |
| Mario's Finishing Inc
Mario Finishing |
4 19NEC003656 | Vernon, Los Angeles | 4 · Los Angeles | 2269-Finishers of Textiles, NEC | Terminated | 0 | — |
| Mark Iv Charter Bus Lines
Mark IV Bussing Co |
4 19I005145 | Los Angeles, Los Angeles | 4 · Los Angeles | 4142-Bus Charter Service, Except Local | Terminated | 0 | — |
| Marko Metals
Marko Metals Inc |
4 19I024771 | Los Angeles, Los Angeles | 4 · Los Angeles | 5093-Scrap and Waste Materials | Active | 293 | Feb 16, 2026 |
| Marquez Marquez Food Products Inc | 4 19I030204 | South Gate, Los Angeles | 4 · Los Angeles | 2096-Potato Chips, Corn Chips, and Similar Snacks | Active | 116 | Nov 20, 2025 |
| Martin Container | 4 19I030368 | Compton, Los Angeles | 4 · Los Angeles | 3479-Coating, Engraving, and Allied Services, NEC | Active | 12 | Feb 14, 2025 |
| Martin Marietta California Avenue Recycling
Martin Marietta Southern California Aggregates LLC |
4 19I030494 | Long Beach, Los Angeles | 4 · Los Angeles | 1429-Crushed and Broken Stone, NEC | Active | 0 | — |
| Martin Marietta Garfield Recycling Facility
Martin Marietta Southern California Aggregates LLC |
4 19I030485 | Long Beach, Los Angeles | 4 · Los Angeles | 1429-Crushed and Broken Stone, NEC | Active | 0 | — |
| Martin Metals Inc | 4 19I000284 | Los Angeles, Los Angeles | 4 · Los Angeles | 3341-Secondary Smelting and Refining of Nonferrous Metals | Terminated | 0 | — |
| Martinez Custom Cabinets | 4 19NEC007144 | Paramount, Los Angeles | 4 · Los Angeles | 2434-Wood Kitchen Cabinets | Terminated | 0 | — |
| Martinez Custom Cabinets | 4 19NEC015011 | Pasadena, Los Angeles | 4 · Los Angeles | 2434-Wood Kitchen Cabinets | Active | 0 | — |
| Martinez Recycling Center 5 | 4 19NNA001335 | Lynwood, Los Angeles | 4 · Los Angeles | 5093-Scrap and Waste Materials | No Action Required | 0 | — |
| Martinez Wood Pallets Inc | 4 19I028890 | Compton, Los Angeles | 4 · Los Angeles | 2448-Wood Pallets and Skids | Terminated | 0 | — |
| Martinez Wood Pallets Inc | 4 19NEC006294 | Compton, Los Angeles | 4 · Los Angeles | 2448-Wood Pallets and Skids | Terminated | 0 | — |
| MARUKAN VINEGAR INC | 4 19NEC007143 | Paramount, Los Angeles | 4 · Los Angeles | 2099-Food Preparations, NEC | Terminated | 0 | — |