EPA Air · inspections by state, industry and year
Primary metal manufacturing (NAICS 3311): inspections in Pennsylvania, 2026
- 47Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row is one inspection recorded during 2026 at a Pennsylvania source whose primary industry code is NAICS 3311. A facility filing more than one industry code is counted under the first one on its record.
Primary metal manufacturing (NAICS 3311) in Pennsylvania, other years
Other industries in Pennsylvania, 2026
- Oil and gas extraction (NAICS 2111) 895
- Utilities (NAICS 2211) 414
- Waste management and remediation (NAICS 5622) 251
- Pipeline transportation (NAICS 4862) 237
- Petroleum and coal products manufacturing (NAICS 3241) 210
- Mining and quarrying (NAICS 2123) 177
- Plastics and rubber products manufacturing (NAICS 3261) 162
- Mining support (NAICS 2131) 150
- Merchant wholesalers, nondurable goods (NAICS 4247) 128
- Hospitals (NAICS 6221) 117
- Personal and laundry services (NAICS 8122) 93
- Fabricated metal product manufacturing (NAICS 3323) 71
- Printing and related support (NAICS 3231) 71
- Chemical manufacturing (NAICS 3251) 71
- Utilities (NAICS 2213) 71
- Primary metal manufacturing (NAICS 3315) 67
- Furniture and related product manufacturing (NAICS 3371) 67
- Nonmetallic mineral product manufacturing (NAICS 3273) 65
- Chemical manufacturing (NAICS 3254) 64
- Paper manufacturing (NAICS 3222) 62
- Educational services (NAICS 6113) 59
- Fabricated metal product manufacturing (NAICS 3328) 53
- Wood product manufacturing (NAICS 3219) 51
- Transportation equipment manufacturing (NAICS 3362) 50
- Nonmetallic mineral product manufacturing (NAICS 3272) 48
- Paper manufacturing (NAICS 3221) 45
- Educational services (NAICS 6111) 42
- Primary metal manufacturing (NAICS 3312) 41
- Primary metal manufacturing (NAICS 3313) 40
- Fabricated metal product manufacturing (NAICS 3324) 39
- Chemical manufacturing (NAICS 3252) 39
- Primary metal manufacturing (NAICS 3314) 38
- Food manufacturing (NAICS 3119) 37
- Repair and maintenance (NAICS 8111) 37
- Personal and laundry services (NAICS 8123) 35
- Nonmetallic mineral product manufacturing (NAICS 3274) 33
- Food manufacturing (NAICS 3111) 32
- Nonmetallic mineral product manufacturing (NAICS 3279) 30
- Nonmetallic mineral product manufacturing (NAICS 3271) 30
- Machinery manufacturing (NAICS 3331) 29
- Transportation equipment manufacturing (NAICS 3364) 28
- Chemical manufacturing (NAICS 3259) 28
- Food manufacturing (NAICS 3118) 27
- Electrical equipment and appliance manufacturing (NAICS 3359) 26
- Fabricated metal product manufacturing (NAICS 3321) 26
- Pipeline transportation (NAICS 4869) 25
- Fabricated metal product manufacturing (NAICS 3329) 25
- Utilities (NAICS 2212) 24
- Wood product manufacturing (NAICS 3212) 23
- Justice, public order and safety (NAICS 9221) 23
- Machinery manufacturing (NAICS 3339) 23
- Miscellaneous manufacturing (NAICS 3399) 22
- Plastics and rubber products manufacturing (NAICS 3262) 21
- Professional, scientific and technical services (NAICS 5417) 21
- Wood product manufacturing (NAICS 3211) 20
- Mining and quarrying (NAICS 2121) 19
- Food manufacturing (NAICS 3112) 19
- Data processing and hosting (NAICS 5182) 16
- Chemical manufacturing (NAICS 3255) 16
- Merchant wholesalers, durable goods (NAICS 4239) 16
Air-emissions inspections recorded in Pennsylvania, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-09-02 | SYMMCO INC/SYKESVILLE | SYKESVILLE, Jefferson, PA | FCE On-Site | State |
| 2026-08-17 | STD STEEL/BURNHAM | BURNHAM, Mifflin, PA | PCE Off-Site | State |
| 2026-08-10 | US STEEL CORP/FAIRLESS HILLS | FAIRLESS HILLS, Bucks, PA | FCE On-Site | State |
| 2026-07-21 | CARPENTER TECH CORP/READING PLT | READING, Berks, PA | PCE Off-Site | State |
| 2026-07-21 | GKN SINTER METALS/DUBOIS PLT 4 | DUBOIS, Clearfield, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-07-14 | EMBASSY POWDERED METALS INC/EMPORIUM PLT | EMPORIUM, Cameron, PA | FCE On-Site | State |
| 2026-07-10 | LANGELOTH METALLURGICAL CO/LANGELOTH METALLURGICAL PLT — high-priority violation on file | LANGELOTH, Washington, PA | FCE On-Site | State |
| 2026-06-28 | GAUTIER STEEL HOLDINGS INC/GAUTIER STEEL JOHNSTOWN | JOHNSTOWN, Cambria, PA | PCE Off-Site | State |
| 2026-06-24 | METALTECH INC/SANDY TWP PLT | DUBOIS, Clearfield, PA | FCE On-Site | State |
| 2026-06-02 | CLEVELAND CLIFFS STEEL CORP/ BUTLER WORKS | BUTLER, Butler, PA | FCE On-Site | State |
| 2026-05-27 | MM METALS/FALLS | FAIRLESS HILLS, Bucks, PA | PCE Off-Site | State |
| 2026-05-21 | CARPENTER TECH CORP/READING PLT | READING, Berks, PA | PCE Off-Site | State |
| 2026-05-20 | EVERGREEN METALLURGICAL BUTLER FAC | BUTLER, Butler, PA | FCE On-Site | State |
| 2026-05-19 | PA SINTERED METALS D/EMPORIUM PLT | EMPORIUM, Cameron, PA | FCE On-Site | State |
| 2026-05-13 | ALLEGHENY LUDLUM LLC/BRACKENRIDGE | BRACKENRIDGE, Allegheny, PA | FCE On-Site | Local |
| 2026-05-12 | CLEVELAND CLIFFS STEEL CORP/ BUTLER WORKS | BUTLER, Butler, PA | PCE Off-Site | State |
| 2026-05-04 | AMPHENOL CIT/LIMERICK PLT | POTTSTOWN, Montgomery, PA | FCE On-Site | State |
| 2026-05-02 | LANGELOTH METALLURGICAL CO/LANGELOTH METALLURGICAL PLT — high-priority violation on file | LANGELOTH, Washington, PA | PCE Off-Site | State |
| 2026-05-02 | UNION ELEC STEEL CORP/HARMON CREEK | BURGETTSTOWN, Washington, PA | PCE Off-Site | State |
| 2026-05-01 | MM METALS/FALLS | FAIRLESS HILLS, Bucks, PA | PCE Off-Site | State |
| 2026-04-29 | CLEVELAND CLIFFS STEEL CORP/ BUTLER WORKS | BUTLER, Butler, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-27 | JERSEY SHORE STEEL CO/AVIS PLT | AVIS, Clinton, PA | FCE On-Site | State |
| 2026-04-23 | CLEVELAND CLIFFS STEEL CORP/ BUTLER WORKS | BUTLER, Butler, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-22 | LATROBE SPECIALTY METALS/ A CARPENTER CO | LATROBE, Westmoreland, PA | PCE Off-Site | State |
| 2026-04-21 | HOEGANAES CORP/WATSONTOWN PLT | WATSONTOWN, Northumberland, PA | FCE On-Site | State |
| 2026-04-01 | ELECTRALLOY GO CARLSON/OIL CITY | OIL CITY, Venango, PA | PCE Off-Site | State |
| 2026-04-01 | MM METALS/FALLS | FAIRLESS HILLS, Bucks, PA | PCE Off-Site | State |
| 2026-03-30 | WHEMCO/MIDLAND | MIDLAND, Beaver, PA | PCE Off-Site | State |
| 2026-03-26 | ATI FLAT ROLLED PROD HOLDINGS LLC/LATROBE | LATROBE, Westmoreland, PA | PCE Off-Site | State |
| 2026-03-26 | NORTH AMERICAN HOGANAS INC/STONY CREEK PLT | HOLLSOPPLE, Somerset, PA | PCE Off-Site | State |
| 2026-03-24 | US STEEL CORP/FAIRLESS HILLS | FAIRLESS HILLS, Bucks, PA | PCE Off-Site | State |
| 2026-03-17 | ELLWOOD QUALITY STEELS CO/NEW CASTLE PLT | NEW CASTLE, Lawrence, PA | PCE Off-Site | State |
| 2026-03-16 | HOEGANAES CORP/WATSONTOWN PLT | WATSONTOWN, Northumberland, PA | PCE Off-Site | State |
| 2026-03-09 | CLEVELAND CLIFFS PLATE/COATESVILLE | COATESVILLE, Chester, PA | PCE Off-Site | State |
| 2026-03-03 | TENARIS KOPPEL TUBULARS LLC/KOPPEL PLT | KOPPEL, Beaver, PA | PCE Off-Site | State |
| 2026-03-03 | STD STEEL/BURNHAM | BURNHAM, Mifflin, PA | PCE Off-Site | State |
| 2026-03-02 | TENARIS KOPPEL TUBULARS LLC/KOPPEL PLT | KOPPEL, Beaver, PA | PCE Off-Site | State |
| 2026-02-25 | PRIME METALS ACQUISITION LLC/LUCERNE MINES | HOMER CITY, Indiana, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-02-18 | CLEVELAND CLIFFS PLATE/COATESVILLE | COATESVILLE, Chester, PA | PCE Off-Site | State |
| 2026-02-12 | CLEVELAND CLIFFS PLATE/COATESVILLE | COATESVILLE, Chester, PA | PCE Off-Site | State |
| 2026-02-12 | NORTH AMER HOGANAS/JOHNSTOWN PLT | JOHNSTOWN, Cambria, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-02-12 | NORTH AMER HOGANAS/JOHNSTOWN PLT | JOHNSTOWN, Cambria, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-02-11 | TENARIS KOPPEL TUBULARS LLC/KOPPEL PLT | KOPPEL, Beaver, PA | FCE On-Site | State |
| 2026-02-02 | LANGELOTH METALLURGICAL CO/LANGELOTH METALLURGICAL PLT — high-priority violation on file | LANGELOTH, Washington, PA | PCE Off-Site | State |
| 2026-01-30 | CLEVELAND CLIFFS PLATE/COATESVILLE | COATESVILLE, Chester, PA | PCE Off-Site | State |
| 2026-01-28 | CARPENTER TECH CORP/READING PLT | READING, Berks, PA | FCE On-Site | State |
| 2026-01-15 | METALTECH INC/SANDY TWP PLT | DUBOIS, Clearfield, PA | PCE Off-Site | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.