EPA Air · inspections by state, industry and year

Chemical manufacturing (NAICS 3256): inspections in Pennsylvania, 2023

• 17Inspections

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 2023 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
• 2022 13
• 2021 13
• 2020 13
• 2019 12
• 2018 10
• 2017 12

Other industries in Pennsylvania, 2023

• Oil and gas extraction (NAICS 2111) 1,111
• Utilities (NAICS 2211) 574
• Pipeline transportation (NAICS 4862) 353
• Waste management and remediation (NAICS 5622) 295
• Mining and quarrying (NAICS 2123) 241
• Petroleum and coal products manufacturing (NAICS 3241) 221
• Plastics and rubber products manufacturing (NAICS 3261) 183
• Hospitals (NAICS 6221) 166
• Merchant wholesalers, nondurable goods (NAICS 4247) 155
• Personal and laundry services (NAICS 8122) 122
• Mining support (NAICS 2131) 117
• Primary metal manufacturing (NAICS 3315) 105
• Nonmetallic mineral product manufacturing (NAICS 3273) 99
• Chemical manufacturing (NAICS 3251) 98
• Furniture and related product manufacturing (NAICS 3371) 96
• Fabricated metal product manufacturing (NAICS 3323) 88
• Wood product manufacturing (NAICS 3219) 80
• Primary metal manufacturing (NAICS 3311) 77
• Paper manufacturing (NAICS 3222) 74
• Educational services (NAICS 6113) 73
• Printing and related support (NAICS 3231) 73
• Chemical manufacturing (NAICS 3254) 72
• Utilities (NAICS 2213) 70
• Paper manufacturing (NAICS 3221) 68
• Fabricated metal product manufacturing (NAICS 3328) 55
• Transportation equipment manufacturing (NAICS 3362) 54
• Primary metal manufacturing (NAICS 3314) 54
• Chemical manufacturing (NAICS 3252) 51
• Food manufacturing (NAICS 3111) 50
• Primary metal manufacturing (NAICS 3313) 48
• Primary metal manufacturing (NAICS 3312) 46
• Fabricated metal product manufacturing (NAICS 3324) 45
• Machinery manufacturing (NAICS 3339) 43
• Electrical equipment and appliance manufacturing (NAICS 3359) 41
• Justice, public order and safety (NAICS 9221) 40
• Educational services (NAICS 6111) 40
• Food manufacturing (NAICS 3118) 37
• Food manufacturing (NAICS 3119) 37
• Food manufacturing (NAICS 3112) 36
• Wood product manufacturing (NAICS 3212) 35
• Chemical manufacturing (NAICS 3259) 33
• Nonmetallic mineral product manufacturing (NAICS 3279) 31
• Miscellaneous manufacturing (NAICS 3399) 31
• Machinery manufacturing (NAICS 3331) 31
• Warehousing and storage (NAICS 4931) 30
• Nonmetallic mineral product manufacturing (NAICS 3272) 29
• Transportation equipment manufacturing (NAICS 3364) 29
• Wood product manufacturing (NAICS 3211) 29
• Food manufacturing (NAICS 3114) 28
• Nonmetallic mineral product manufacturing (NAICS 3271) 28
• Fabricated metal product manufacturing (NAICS 3321) 27
• Fabricated metal product manufacturing (NAICS 3329) 27
• Professional, scientific and technical services (NAICS 5417) 26
• Pipeline transportation (NAICS 4869) 26
• Nonmetallic mineral product manufacturing (NAICS 3274) 26
• Utilities (NAICS 2212) 26
• National security and international affairs (NAICS 9281) 25
• Food manufacturing (NAICS 3116) 23
• Chemical manufacturing (NAICS 3255) 22
• Plastics and rubber products manufacturing (NAICS 3262) 21

Air-emissions inspections recorded in Pennsylvania, 2023

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.