EPA Air · by primary industry (NAICS)
Air-emissions sources, NAICS 3323
- 1,147Facilities
| Facility↑↓ | Where↑↓ | Classification↑↓ | HPV |
|---|---|---|---|
| M LOWERY MACHINE LTD | SENECA, Oconee, SC | Minor source | No |
| MACCABEE INDUSTRIES | CLAIRTON, Allegheny, PA | Minor source | No |
| MACK IRON WORKS CO | SANDUSKY, Erie, OH | Minor source | No |
| MADISON INC / 8500 NEW SAPULPA RD | SAPULPA, Creek, OK | Minor source | No |
| MAGNOLIA STEEL COMPANY INC | MERIDIAN, Lauderdale, MS | Minor source | No |
| MAGNUS PRODUCTS, LLC AT US STEEL - EDGAR THOMSON | BRADDOCK, Allegheny, PA | Major source | Yes |
| MAN PRODUCTS | AMITYVILLE, Suffolk, NY | Minor source | No |
| MANKO WINDOW SYSTEMS, INC. | MANHATTAN, Riley, KS | Minor source | No |
| MANUFAB INC | KENNER, Jefferson, LA | No | |
| MAPES PANELS LLC | LINCOLN, Lancaster, NE | Minor source | No |
| MARSHALL STEEL | MEMPHIS, Shelby, TN | Minor source | No |
| MARWAS STEEL CO/LAUREL STEEL DIV | EVERSON, Fayette, PA | Minor source | No |
| MARY A SMYTH NELSON ET AL #15 PRODUCTION FACILITY - POINT AU FER FIELD | WATERPROOF, Terrebonne, LA | Minor source | No |
| MASONITE CORPORATION | CHARLOTTE, Mecklenburg, NC | Minor source | No |
| MASONITE CORPORATION | DICKSON, Dickson, TN | Minor source | No |
| MASONITE CORPORATION (AIR) | PITTSBURG, Crawford, KS | Minor source | No |
| MATCOR METAL FABRICATION (ILLINOIS) INC | MORTON, Tazewell, IL | Synthetic minor source | No |
| MATRIX SERVICE CO / MATRIX SERVICE FABRICATION DIVISION | CATOOSA, Rogers, OK | Minor source | No |
| MAXANNS INC | GREELEY, Weld, CO | Minor source | No |
| MAXIMUM SECURITY PRODUCTS | ALBANY, Albany, NY | Synthetic minor source | No |
| MAYSTEEL PORTERS LLC | SUMTER, Sumter, SC | Not applicable | No |
| MCCOMBS STEEL COMPANY, INC. | STATESVILLE, Iredell, NC | Minor source | No |
| MCGEE CORPORATION | MATTHEWS, Union, NC | Minor source | No |
| MCGILL AIRFLOW LLC | GRINNELL, Poweshiek, IA | Synthetic minor source | No |
| MCGREGOR IND INC/DUNMORE PLT | DUNMORE, Lackawanna, PA | Minor source | No |
| MCLEAN CONTRACTING COMPANY - SHUGART MANUFACTURING | CHESTER, Chester, SC | Synthetic minor source | No |
| MELANSON CO INC THE | KEENE, Cheshire, NH | Minor source | No |
| MERCHANDISING FRONTIERS INC | WINTERSET (HISTORICAL), Madison, IA | Minor source | No |
| MERCURY AIRCRAFT | HAMMONDSPORT, Steuben, NY | Synthetic minor source | No |
| MERCURY AIRCRAFT BATH PLANT | BATH, Steuben, NY | Minor source | No |
| MERRILL FAB INC. | MERRILL, Lincoln, WI | Major source | No |
| MERRILL IRON & STEEL | SCHOFIELD, Marathon, WI | Major source | No |
| MERRILL IRON AND STEEL | CAMANCHE, Clinton, IA | Synthetic minor source | No |
| MERRILL IRON AND STEEL | SPRINGFIELD, Greene, MO | Synthetic minor source | No |
| MESA INDUSTRIES, INC. | CINCINNATI, Hamilton, OH | Minor source | No |
| MESTEK INC SOUTH BLDG | WESTFIELD, Hampden, MA | No | |
| METAL SOLUTIONS DESIGN & FABRICATION LLC | DAYTON, Campbell, KY | Synthetic minor source | No |
| METAL WORKS, INC. | LONDONDERRY, Rockingham, NH | Synthetic minor source | No |
| METFAB INTERNATIONAL INC | WAYNESBORO, Waynesboro (city), VA | Minor source | No |
| METL-SPAN A DIVISION OF NCI GROUP INC | MATTOON, Coles, IL | Minor source | No |
| METROPOLITAN STEEL I/STEELCO | SINKING SPRING, Berks, PA | Minor source | No |
| MEYER UTILITY STRUCTURES LLC | LANCASTER, Lancaster, SC | Minor source | No |
| MFT ACQUISITION | ARLINGTON, Shelby, TN | Minor source | No |
| MGK/HOMER CITY | HOMER CITY, Indiana, PA | Minor source | No |
| MI METALS, INC. | SMYRNA, Rutherford, TN | Synthetic minor source | No |
| MI WINDOWS & DOORS LLC/GRATZ | GRATZ, Dauphin, PA | Minor source | No |
| MICRO METALS | COLORADO SPRINGS, El Paso, CO | Minor source | No |
| MID ATLANTIC METAL SOLUTIONS INC | HAMPTON, Hampton (city), VA | Minor source | No |
| MID-PARK INC - MID-PARK HIGHWAY | LEITCHFIELD, Grayson, KY | Synthetic minor source | No |
| MID-SOUTH STEEL PRODUCTS | CAPE GIRARDEAU, Cape Girardeau, MO | Major source | No |
| MID-STATES STEEL CORP | BOONE, Boone, IA | Synthetic minor source | No |
| MIDLAND STEEL (AIR) | WATHENA, Doniphan, KS | Synthetic minor source | No |
| MIDWEST MANUFACTURING | STRAFFORD, Greene, MO | Minor source | No |
| MIDWEST METAL PRODUCTS CO. | CEDAR RAPIDS, Linn, IA | Synthetic minor source | No |
| MIDWEST STEEL & ALLOY A DIV OF AMG RESOURCES CORP | YOUNGSTOWN, Mahoning, OH | Minor source | No |
| MILLERBERND MFG CO | WINSTED, McLeod, MN | Minor source | No |
| MILLIKAN HEATING, COOLING, & REFRIGERATN | LEMAY, St. Louis, MO | Emissions classification unknown | No |
| MILTON STEEL CO/MILTON PLT | MILTON, Northumberland, PA | Minor source | No |
| MISCELLANEOUS METALS | FREDERICK (HISTORICAL), Frederick, MD | Minor source | No |
| MITEK INDUSTRIES INC | EARTH CITY, St. Louis, MO | Minor source | No |
| MITSUBISHI CHEMICAL AMERICA ALPOLIC DIVISION | CHESAPEAKE, Chesapeake (city), VA | Synthetic minor source | No |
| MJC, INC. | CARTERSVILLE, Bartow, GA | Synthetic minor source | No |
| MM SYSTEMS CORP | PENDERGRASS, Jackson, GA | Synthetic minor source | No |
| MOBILE COMPONENT INC | BOISE, Ada, ID | Minor source | No |
| MODERN WELDING CO KY INC | MADISONVILLE, Hopkins, KY | Synthetic minor source | No |
| MODERN WELDING CO OF IOWA INC | BURLINGTON, Des Moines, IA | Synthetic minor source | No |
| MODERN WELDING CO. | OWENSBORO, Daviess, KY | Synthetic minor source | No |
| MODERN WELDING COMPANY | NEWARK, Licking, OH | Synthetic minor source | No |
| MODERN WELDING COMPANY OF FLORIDA | ORLANDO, Orange, FL | Synthetic minor source | No |
| MODERN WELDING COMPANY OF KENTUCKY INC - ELIZABETHTOWN | ELIZABETHTOWN, Hardin, KY | Synthetic minor source | No |
| MODINEER PULVERMAN/ KINGSTON | DALLAS, Luzerne, PA | Minor source | No |
| MODULE X SOLUTIONS LLC | SHREVEPORT, Caddo, LA | Minor source | No |
| MOFAB INC | ANDERSON, Madison, IN | Synthetic minor source | No |
| MOLY MFG (AIR) | LORRAINE, Ellsworth, KS | Synthetic minor source | No |
| MONNIG INDUSTRIES | GLASGOW, Howard, MO | Minor source | No |
| MONOGRAM METALS, INC. | BYESVILLE, Guernsey, OH | Minor source | No |
| MONOTECH OF MISSISSIPPI, INC. | IUKA, Tishomingo, MS | Synthetic minor source | No |
| MORENG METAL PRODUCTS | TOTOWA, Passaic, NJ | Minor source | No |
| MORGAN ENGINEERING SYSTEMS | GIRARD, Trumbull, OH | Minor source | No |
| MORIN CORP | BRISTOL, Hartford, CT | Minor source | No |
| MOSLER COUNTER SYSTEMS DIV | FRANKLINVILLE, Cattaraugus, NY | Synthetic minor source | No |
| MOWATA RICE DRIER INC - SOUTHERN RICE DRIER & STORAGE CO | RAYNE, Acadia, LA | Minor source | No |
| MSSM CORP | PUEBLO AREA, Pueblo, CO | Minor source | No |
| MUNSTER STEEL COMPANY INCORPORATED | HAMMOND, Lake, IN | Synthetic minor source | No |
| MUNTERS DES CHAMPS | BUENA VISTA, Buena Vista (city), VA | Synthetic minor source | No |
| MW MANUFACTURERS INC. | LONDONDERRY, Rockingham, NH | Synthetic minor source | No |
| MYERS AND COMPANY ARCHITECTURAL METALS | BASALT, Pitkin, CO | Minor source | No |
| N.J.MCCUTCHEN, INC | STOCKTON, San Joaquin, CA | Minor source | No |
| NAI CRANES | WOBURN, TOWN OF, Middlesex, MA | Minor source | No |
| NATHAN STEEL CORPORATION | UTICA, Oneida, NY | Synthetic minor source | No |
| NATIONAL CUSTOM HOLLOW METAL DOORS | LITTLE ROCK, Pulaski, AR | Minor source | No |
| NATIONAL INDUSTRIAL CONCEPTS | WOODINVILLE, Snohomish, WA | Synthetic minor source | No |
| NCI BUILDING SYSTEMS | HOUSTON, Harris, TX | Major source | No |
| NEW CASTLE CONST CO/NEW CASTLE | NEW CASTLE, Lawrence, PA | Minor source | No |
| NEW HAMPTON METAL FAB | NEW HAMPTON, Chickasaw, IA | Synthetic minor source | No |
| NEW MILLENIUM BUILDING SYSTEMS, LLC | HOPE, Hempstead, AR | Major source | No |
| NEW MILLENNIUM BUILDING SYSTEMS | SALEM, Roanoke, VA | Major source | No |
| NEW MILLENNIUM BUILDING SYSTEMS LLC | BUTLER, DeKalb, IN | Major source | No |
| NEW MILLENNIUM BUILDING SYSTEMS LLC | FALLON, Churchill, NV | Synthetic minor source | No |
| NEW MILLENNIUM BUILDING SYSTEMS, LLC. | LAKE CITY, Columbia, FL | Major source | No |
Primary NAICS code as filed in EPA’s ICIS-AIR download -- a facility carrying more than one code is listed under its first.