EPA Air · by state
Air-emissions sources in North Carolina
- 2,730Facilities
By emissions classification in North Carolina
High-priority violations in North Carolina
59 sources in North Carolina carry a current high-priority Clean Air Act violation.
Counties in North Carolina
- Alamance County 44
- Alexander County 29
- Alleghany County 5
- Anson County 22
- Ashe County 10
- Avery County 4
- Beaufort County 21
- Bertie County 12
- Bladen County 19
- Brunswick County 28
- Buncombe County 31
- Burke County 41
- Cabarrus County 49
- Caldwell County 61
- Carteret County 19
- Caswell County 5
- Catawba County 125
- Chatham County 24
- Cherokee County 8
- Chowan County 8
- Clay County 3
- Cleveland County 46
- Columbus County 15
- Craven County 24
- Cumberland County 37
- Currituck County 5
- Dare County 8
- Davidson County 73
- Davie County 18
- Duplin County 29
- Durham County 49
- Edgecombe County 17
- Forsyth County 78
- Franklin County 14
- Gaston County 52
- Gates County 3
- Granville County 25
- Greene County 3
- Guilford County 180
- Halifax County 24
- Harnett County 20
- Haywood County 15
- Henderson County 36
- Hertford County 15
- Hoke County 13
- Hyde County 4
- Iredell County 66
- Jackson County 8
- Johnston County 54
- Jones County 7
- Lee County 27
- Lenoir County 27
- Lincoln County 25
- Macon County 5
- Madison County 4
- Martin County 10
- McDowell County 19
- Mecklenburg County 103
- Mitchell County 14
- Montgomery County 30
- Moore County 17
- Nash County 30
- New Hanover County 54
- Northampton County 11
- Onslow County 26
- Orange County 15
- Pasquotank County 11
- Pender County 9
- Perquimans County 4
- Person County 13
- Pitt County 51
- Polk County 6
- Randolph County 65
- Richmond County 27
- Robeson County 29
- Rockingham County 39
- Rowan County 53
- Rutherford County 30
- Sampson County 30
- Scotland County 18
- Stanly County 29
- Stokes County 4
- Surry County 27
- Swain County 5
- Transylvania County 9
- Undetermined County 13
- Union County 57
- Vance County 16
- Wake County 116
- Warren County 3
- Washington County 6
- Watauga County 13
- Wayne County 28
- Wilkes County 28
- Wilson County 46
- Yadkin County 9
- Yancey County 8
Industries in North Carolina
Sources are grouped by the first industry code on the facility record.
- Nonmetallic mineral product manufacturing (NAICS 3273) 330
- Petroleum and coal products manufacturing (NAICS 3241) 190
- Mining and quarrying (NAICS 2123) 162
- Furniture and related product manufacturing (NAICS 3371) 141
- Wood product manufacturing (NAICS 3219) 125
- Plastics and rubber products manufacturing (NAICS 3261) 108
- Utilities (NAICS 2211) 98
- Waste management and remediation (NAICS 5622) 84
- Hospitals (NAICS 6221) 58
- Paper manufacturing (NAICS 3222) 57
- Food manufacturing (NAICS 3111) 49
- Wood product manufacturing (NAICS 3211) 44
- Agriculture and forestry support (NAICS 1151) 41
- Textile mills (NAICS 3133) 41
- Utilities (NAICS 2213) 39
- Merchant wholesalers, nondurable goods (NAICS 4245) 38
- Printing and related support (NAICS 3231) 36
- Chemical manufacturing (NAICS 3254) 34
- Plastics and rubber products manufacturing (NAICS 3262) 34
- Fabricated metal product manufacturing (NAICS 3328) 31
- Fabricated metal product manufacturing (NAICS 3329) 29
- Chemical manufacturing (NAICS 3251) 27
- Food manufacturing (NAICS 3116) 27
- NAICS 9999 27
- Textile mills (NAICS 3132) 27
- Wood product manufacturing (NAICS 3212) 26
- Chemical manufacturing (NAICS 3252) 25
- Merchant wholesalers, nondurable goods (NAICS 4247) 24
- Transportation equipment manufacturing (NAICS 3363) 23
- Fabricated metal product manufacturing (NAICS 3323) 23
- Chemical manufacturing (NAICS 3259) 22
- Textile mills (NAICS 3131) 21
- Miscellaneous manufacturing (NAICS 3399) 21
- Pipeline transportation (NAICS 4862) 20
- Educational services (NAICS 6113) 19
- Transportation equipment manufacturing (NAICS 3362) 19
- Transportation equipment manufacturing (NAICS 3366) 18
- Beverage and tobacco manufacturing (NAICS 3122) 18
- Nonmetallic mineral product manufacturing (NAICS 3272) 18
- Chemical manufacturing (NAICS 3255) 18
- Furniture and related product manufacturing (NAICS 3372) 18
- Utilities (NAICS 2212) 15
- Nonmetallic mineral product manufacturing (NAICS 3271) 15
- Food manufacturing (NAICS 3119) 15
- Food manufacturing (NAICS 3112) 14
- Machinery manufacturing (NAICS 3334) 14
- Chemical manufacturing (NAICS 3256) 14
- Machinery manufacturing (NAICS 3339) 14
- Merchant wholesalers, durable goods (NAICS 4239) 14
- Nonmetallic mineral product manufacturing (NAICS 3279) 13
- Electrical equipment and appliance manufacturing (NAICS 3359) 13
- Food manufacturing (NAICS 3118) 13
- Fabricated metal product manufacturing (NAICS 3324) 12
- Merchant wholesalers, durable goods (NAICS 4233) 11
- Primary metal manufacturing (NAICS 3314) 11
- Computer and electronic product manufacturing (NAICS 3344) 11
- Warehousing and storage (NAICS 4931) 11
- Primary metal manufacturing (NAICS 3315) 11
- Justice, public order and safety (NAICS 9221) 10
- Support activities for transportation (NAICS 4883) 10
- Machinery manufacturing (NAICS 3332) 10
- Electrical equipment and appliance manufacturing (NAICS 3353) 9
- Transportation equipment manufacturing (NAICS 3364) 9
- Paper manufacturing (NAICS 3221) 9
- Administration of environmental programs (NAICS 9241) 8
- Data processing and hosting (NAICS 5182) 8
- National security and international affairs (NAICS 9281) 8
- Machinery manufacturing (NAICS 3331) 7
- Merchant wholesalers, nondurable goods (NAICS 4246) 7
- Machinery manufacturing (NAICS 3336) 7
- Professional, scientific and technical services (NAICS 5419) 6
- Primary metal manufacturing (NAICS 3313) 6
- Personal and laundry services (NAICS 8122) 6
- Personal and laundry services (NAICS 8123) 6
- Personal and laundry services (NAICS 8129) 6
- Fabricated metal product manufacturing (NAICS 3321) 6
- Food manufacturing (NAICS 3114) 5
- Miscellaneous manufacturing (NAICS 3391) 5
- Merchant wholesalers, durable goods (NAICS 4238) 5
- Gasoline stations (NAICS 4471) 5
Air inspections in North Carolina, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 4,428
- 2025 5,208
- 2024 5,255
- 2023 5,310
- 2022 5,246
- 2021 5,381
- 2020 5,523
- 2019 3,565
- 2018 2,085
- 2017 2,132
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| SIBELCO NORTH AMERICA, INC. - SCHOOLHOUSE QUARTZ PLANT | Synthetic minor source | No |
| SIEGWERK EIC LLC | Minor source | No |
| SIEMENS ENERGY INC. | Synthetic minor source | No |
| SIEMENS ENERGY, INC. | Synthetic minor source | No |
| SIEMENS MOBILITY LEXINGTON | Minor source | No |
| SIERRA NEVADA BREWING CO. | Synthetic minor source | No |
| SILGAN CONTAINERS | Major source | Yes |
| SILVER LAKE GROWERS GIN, LLC | Minor source | No |
| SIPE LUMBER COMPANY, INC. | Minor source | No |
| SIPES CARVING SHOP, INC. | Minor source | No |
| SKELLY INCORPORATED | Minor source | No |
| SLURRY PAVERS, INC. | Major source | No |
| SMITH MILLWORK, INC. | Minor source | No |
| SMITH NOVELTY COMPANY, INC. | Minor source | No |
| SMITH SETZER & SONS, INC. | Minor source | No |
| SMITHFIELD - LAURINBURG FEED MILL | Synthetic minor source | No |
| SMITHFIELD - WEEKSVILLE GRAIN ELEVATOR | Minor source | No |
| SMITHFIELD - WILSON | Synthetic minor source | No |
| SMITHFIELD FOODS - ROSEMARY FEED MILL | Minor source | No |
| SMITHFIELD FRESH MEATS CORP. - CLINTON | Synthetic minor source | No |
| SMITHFIELD FRESH MEATS CORP. - TAR HEEL | Major source | Yes |
| SMITHFIELD GRAIN - CALYPSO ELEVATOR | Minor source | No |
| SMITHFIELD GRAIN - CHADBOURN ELEVATOR | Minor source | No |
| SMITHFIELD GRAIN - CLINTON ELEVATOR | Minor source | No |
| SMITHFIELD GRAIN - KINSTON ELEVATOR | Minor source | No |
| SMITHFIELD GRAIN - WILSON | Synthetic minor source | No |
| SMITHFIELD GRAIN- LAGRANGE ELEVATOR | Minor source | No |
| SMITHFIELD HOG PRODUCTION - BLADENBORO FEED MILL | Synthetic minor source | No |
| SMITHFIELD HOG PRODUCTION DIVISION-HOBBSVILLE GRAIN ELEVATOR | Minor source | No |
| SMITHFIELD PACKAGED MEATS CORP KINSTON | Synthetic minor source | No |
| SMYRNA READY MIX CONCRETE - NEW BERN | Minor source | No |
| SMYRNA READY MIX CONCRETE - PLYMOUTH | Minor source | No |
| SMYRNA READY MIX CONCRETE - FARMVILLE | Minor source | No |
| SMYRNA READY MIX CONCRETE - GOLDSBORO | Minor source | No |
| SMYRNA READY MIX CONCRETE - GREENVILLE | Minor source | No |
| SMYRNA READY MIX CONCRETE - HAVELOCK | Minor source | No |
| SMYRNA READY MIX CONCRETE - JACKSONVILLE | Minor source | No |
| SMYRNA READY MIX CONCRETE - KINSTON | Minor source | No |
| SMYRNA READY MIX CONCRETE - LELAND | Minor source | No |
| SMYRNA READY MIX CONCRETE - NEWPORT | Minor source | No |
| SMYRNA READY MIX CONCRETE - SCOTTS HILL | Minor source | No |
| SMYRNA READY MIX CONCRETE - SHALLOTTE | Minor source | No |
| SMYRNA READY MIX CONCRETE - WILLIAMSTON | Minor source | No |
| SMYRNA READY MIX CONCRETE - WILMINGTON | Minor source | No |
| SMYRNA READY MIX CONCRETE, LLC | Minor source | No |
| SMYRNA READY MIX CONCRETE. - AYDEN | Minor source | No |
| SMYRNA READY MIXED CONCRETE CO. - WASHINGTON | Minor source | No |
| SNAP-ON POWER TOOLS | Minor source | No |
| SNIDER FLEET SOLUTIONS | Minor source | No |
| SNYDER PAPER CORPORATION | Minor source | No |
| SNYDER PAPER CORPORATION - NEWTON | Minor source | No |
| SNYDER PAPER CORPORATION - SNYDER CUSHION OF HIGH POINT | Minor source | No |
| SNYDER'S-LANCE, INC. | Synthetic minor source | No |
| SOFIDEL AMERICA | Major source | No |
| SOHA HOLDINGS, LLC - DBA HARMONY TIMBERWORKS | Minor source | No |
| SOLENIS, LLC | Synthetic minor source | No |
| SOMERS LUMBER AND MANUFACTURING, INC. | Minor source | No |
| SONOCO INDUSTRIAL PLASTICS LLC - FOREST CITY PLANT | Synthetic minor source | No |
| SOUTH DURHAM WATER RECLAMATION FACILITY | Minor source | No |
| SOUTH FORK INDUSTRIES, INC. - MAIDEN PLANT | Minor source | No |
| SOUTH WAKE LANDFILL | Major source | No |
| SOUTHEAST CRESCENT COMPANY | Minor source | No |
| SOUTHEAST CRESCENT COMPANY - WILM | Minor source | No |
| SOUTHEAST RECYCLING GROUP LLC - GROVER SITE | Synthetic minor source | No |
| SOUTHEASTERN CONCRETE OF LUMBERTON, INC. | Minor source | No |
| SOUTHEASTERN CONCRETE PRODUCTS OF NC, LLC | Minor source | No |
| SOUTHEASTERN FOUNDRIES CORPORATION | Minor source | No |
| SOUTHEASTERN GRAIN COMPANY LLC - BENTONVILLE DIVISION | Minor source | No |
| SOUTHEASTERN READY-MIXED CONCRETE - RAEFORD | Minor source | No |
| SOUTHEASTERN REGIONAL MEDICAL CENTER | Minor source | No |
| SOUTHERN CONCRETE MATERIALS | Minor source | No |
| SOUTHERN CONCRETE MATERIALS | Minor source | No |
| SOUTHERN CONCRETE MATERIALS - BRYSON CITY | Minor source | No |
| SOUTHERN CONCRETE MATERIALS - SYLVA PLANT | Minor source | No |
| SOUTHERN CONCRETE MATERIALS INC - RANGER | Minor source | No |
| SOUTHERN CONCRETE MATERIALS, INC. - ANDREWS PLANT | Minor source | No |
| SOUTHERN CONCRETE MATERIALS, INC. - BREVARD | Minor source | No |
| SOUTHERN CONCRETE MATERIALS, INC. - BURNSVILLE | Minor source | No |
| SOUTHERN CONCRETE MATERIALS, INC. - FLETCHER | Minor source | No |
| SOUTHERN CONCRETE MATERIALS, INC. - FRANKLIN | Minor source | No |
| SOUTHERN CONCRETE MATERIALS, INC. - HAYESVILLE PLANT | Minor source | No |
| SOUTHERN CONCRETE MATERIALS, INC. - HENDERSONVILLE | Minor source | No |
| SOUTHERN CONCRETE MATERIALS, INC. - HICKORY PLANT | Minor source | No |
| SOUTHERN CONCRETE MATERIALS, INC. - MILLS RIVER | Minor source | No |
| SOUTHERN CONCRETE MATERIALS, INC. - NAPLES TERMINAL | Minor source | No |
| SOUTHERN CONCRETE MATERIALS, INC. - PRECAST PLANT | Minor source | No |
| SOUTHERN CONCRETE MATERIALS, INC. - WAYNESVILLE | Minor source | No |
| SOUTHERN CONCRETE MATERIALS, INC. - WEST WAYNESVILLE | Minor source | No |
| SOUTHERN CONCRETE MATERIALS, LAKE NORMAN PLANT | Minor source | No |
| SOUTHERN CONCRETE MATERIALS. - MAIDEN PLANT | Minor source | No |
| SOUTHERN DISASTER RECOVERY, LLC | Minor source | No |
| SOUTHERN EQUIP CO - PLANT #7 | Minor source | No |
| SOUTHERN EQUIP CO. - RALEIGH PLT #2 | Minor source | No |
| SOUTHERN EQUIP CO., INC. DBA READY MIXED CONCRETE CO. #25 | Minor source | No |
| SOUTHERN EQUIPMENT CO (DBA RMCC) - APEX - PLANT #6 | Minor source | No |
| SOUTHERN EQUIPMENT CO (DBA RMCC) - FUQUA-VARINA - PLANT #10 | Minor source | No |
| SOUTHERN EQUIPMENT CO (DBA RMCC) - HILLSBOROUGH - PLANT #53 | Minor source | No |
| SOUTHERN EQUIPMENT CO (DBA RMCC) - KNIGHTDALE - PLANT #1 | Minor source | No |
| SOUTHERN EQUIPMENT CO. - RALEIGH PLANT #4 | Minor source | No |
| SOUTHERN EQUIPMENT CO. D.B.A. READY MIXED CONCRETE CO. | Minor source | No |
Figures from EPA’s ICIS-AIR download.