EPA Air · inspections by state, industry and year

Chemical manufacturing (NAICS 3256): inspections in Pennsylvania, 2020

• 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 2020 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
• 2022 13
• 2021 13
• 2019 12
• 2018 10
• 2017 12

Other industries in Pennsylvania, 2020

• Oil and gas extraction (NAICS 2111) 1,294
• Utilities (NAICS 2211) 582
• Pipeline transportation (NAICS 4862) 328
• Waste management and remediation (NAICS 5622) 273
• Petroleum and coal products manufacturing (NAICS 3241) 238
• Mining and quarrying (NAICS 2123) 211
• Plastics and rubber products manufacturing (NAICS 3261) 178
• Merchant wholesalers, nondurable goods (NAICS 4247) 138
• Hospitals (NAICS 6221) 126
• Mining support (NAICS 2131) 119
• Primary metal manufacturing (NAICS 3315) 108
• Personal and laundry services (NAICS 8122) 103
• Printing and related support (NAICS 3231) 90
• Nonmetallic mineral product manufacturing (NAICS 3273) 89
• Educational services (NAICS 6113) 82
• Furniture and related product manufacturing (NAICS 3371) 81
• Fabricated metal product manufacturing (NAICS 3323) 80
• Paper manufacturing (NAICS 3221) 78
• Primary metal manufacturing (NAICS 3311) 78
• Chemical manufacturing (NAICS 3251) 77
• Utilities (NAICS 2213) 77
• Paper manufacturing (NAICS 3222) 74
• Chemical manufacturing (NAICS 3254) 70
• Primary metal manufacturing (NAICS 3314) 68
• Primary metal manufacturing (NAICS 3312) 60
• Wood product manufacturing (NAICS 3219) 57
• Transportation equipment manufacturing (NAICS 3362) 56
• Fabricated metal product manufacturing (NAICS 3328) 54
• Food manufacturing (NAICS 3111) 51
• Nonmetallic mineral product manufacturing (NAICS 3274) 50
• Justice, public order and safety (NAICS 9221) 44
• Educational services (NAICS 6111) 44
• Nonmetallic mineral product manufacturing (NAICS 3272) 43
• Machinery manufacturing (NAICS 3339) 38
• Fabricated metal product manufacturing (NAICS 3324) 36
• Pipeline transportation (NAICS 4869) 36
• Chemical manufacturing (NAICS 3252) 36
• Nonmetallic mineral product manufacturing (NAICS 3279) 35
• Miscellaneous manufacturing (NAICS 3399) 35
• Primary metal manufacturing (NAICS 3313) 34
• Nonmetallic mineral product manufacturing (NAICS 3271) 33
• Wood product manufacturing (NAICS 3211) 33
• Electrical equipment and appliance manufacturing (NAICS 3359) 32
• Chemical manufacturing (NAICS 3259) 32
• Food manufacturing (NAICS 3118) 31
• Transportation equipment manufacturing (NAICS 3364) 31
• Wood product manufacturing (NAICS 3212) 30
• Machinery manufacturing (NAICS 3331) 29
• Warehousing and storage (NAICS 4931) 29
• Food manufacturing (NAICS 3112) 28
• Fabricated metal product manufacturing (NAICS 3321) 27
• Food manufacturing (NAICS 3114) 24
• Food manufacturing (NAICS 3119) 23
• Food manufacturing (NAICS 3116) 23
• Fabricated metal product manufacturing (NAICS 3326) 22
• Food manufacturing (NAICS 3113) 21
• Chemical manufacturing (NAICS 3255) 20
• Fabricated metal product manufacturing (NAICS 3327) 20
• Merchant wholesalers, durable goods (NAICS 4239) 19
• Miscellaneous manufacturing (NAICS 3391) 19

Air-emissions inspections recorded in Pennsylvania, 2020

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.