EPA Air · inspections by state, industry and year

Chemical manufacturing (NAICS 3256): inspections in Pennsylvania, 2022

• 13Inspections

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 2022 at a Pennsylvania source whose primary industry code is NAICS 3256. A facility filing more than one industry code is counted under the first one on its record.

Chemical manufacturing (NAICS 3256) in Pennsylvania, other years

• 2026 7
• 2025 17
• 2024 17
• 2023 17
• 2021 13
• 2020 13
• 2019 12
• 2018 10
• 2017 12

Other industries in Pennsylvania, 2022

• Oil and gas extraction (NAICS 2111) 1,170
• Utilities (NAICS 2211) 565
• Pipeline transportation (NAICS 4862) 333
• Waste management and remediation (NAICS 5622) 292
• Mining and quarrying (NAICS 2123) 242
• Petroleum and coal products manufacturing (NAICS 3241) 241
• Plastics and rubber products manufacturing (NAICS 3261) 172
• Hospitals (NAICS 6221) 152
• Merchant wholesalers, nondurable goods (NAICS 4247) 140
• Personal and laundry services (NAICS 8122) 136
• Nonmetallic mineral product manufacturing (NAICS 3273) 127
• Mining support (NAICS 2131) 106
• Primary metal manufacturing (NAICS 3315) 105
• Printing and related support (NAICS 3231) 96
• Furniture and related product manufacturing (NAICS 3371) 93
• Fabricated metal product manufacturing (NAICS 3323) 90
• Utilities (NAICS 2213) 89
• Chemical manufacturing (NAICS 3251) 86
• Wood product manufacturing (NAICS 3219) 83
• Educational services (NAICS 6113) 79
• Fabricated metal product manufacturing (NAICS 3328) 73
• Primary metal manufacturing (NAICS 3311) 72
• Food manufacturing (NAICS 3111) 66
• Paper manufacturing (NAICS 3222) 63
• Chemical manufacturing (NAICS 3254) 63
• Primary metal manufacturing (NAICS 3312) 60
• Paper manufacturing (NAICS 3221) 60
• Educational services (NAICS 6111) 58
• Justice, public order and safety (NAICS 9221) 56
• Primary metal manufacturing (NAICS 3314) 55
• Primary metal manufacturing (NAICS 3313) 48
• Nonmetallic mineral product manufacturing (NAICS 3279) 47
• Fabricated metal product manufacturing (NAICS 3321) 46
• Chemical manufacturing (NAICS 3252) 46
• Transportation equipment manufacturing (NAICS 3362) 46
• Fabricated metal product manufacturing (NAICS 3324) 44
• Food manufacturing (NAICS 3119) 42
• Miscellaneous manufacturing (NAICS 3399) 39
• Electrical equipment and appliance manufacturing (NAICS 3359) 37
• Chemical manufacturing (NAICS 3259) 36
• Wood product manufacturing (NAICS 3212) 35
• Nonmetallic mineral product manufacturing (NAICS 3272) 35
• Machinery manufacturing (NAICS 3339) 35
• Mining and quarrying (NAICS 2121) 34
• Nonmetallic mineral product manufacturing (NAICS 3274) 32
• Machinery manufacturing (NAICS 3331) 32
• Food manufacturing (NAICS 3118) 30
• Nonmetallic mineral product manufacturing (NAICS 3271) 30
• Wood product manufacturing (NAICS 3211) 28
• Pipeline transportation (NAICS 4869) 28
• Food manufacturing (NAICS 3114) 27
• Food manufacturing (NAICS 3113) 26
• Utilities (NAICS 2212) 26
• Transportation equipment manufacturing (NAICS 3364) 26
• Crop production (NAICS 1114) 24
• Fabricated metal product manufacturing (NAICS 3329) 24
• Miscellaneous manufacturing (NAICS 3391) 23
• Machinery manufacturing (NAICS 3335) 22
• Beverage and tobacco manufacturing (NAICS 3121) 22
• Plastics and rubber products manufacturing (NAICS 3262) 21

Air-emissions inspections recorded in Pennsylvania, 2022

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.