EPA Air · inspections by state, industry and year

Chemical manufacturing (NAICS 3256): inspections in Pennsylvania, 2017

• 12Inspections

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 2017 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
• 2020 13
• 2019 12
• 2018 10

Other industries in Pennsylvania, 2017

• Oil and gas extraction (NAICS 2111) 864
• Utilities (NAICS 2211) 424
• Waste management and remediation (NAICS 5622) 349
• Petroleum and coal products manufacturing (NAICS 3241) 317
• Pipeline transportation (NAICS 4862) 301
• Mining and quarrying (NAICS 2123) 214
• Merchant wholesalers, nondurable goods (NAICS 4247) 163
• Plastics and rubber products manufacturing (NAICS 3261) 155
• Nonmetallic mineral product manufacturing (NAICS 3273) 150
• Mining support (NAICS 2131) 141
• Hospitals (NAICS 6221) 127
• Personal and laundry services (NAICS 8122) 97
• Chemical manufacturing (NAICS 3251) 91
• Nonmetallic mineral product manufacturing (NAICS 3272) 88
• Primary metal manufacturing (NAICS 3315) 88
• Educational services (NAICS 6113) 87
• Furniture and related product manufacturing (NAICS 3371) 85
• Primary metal manufacturing (NAICS 3311) 84
• Printing and related support (NAICS 3231) 83
• Repair and maintenance (NAICS 8111) 79
• Fabricated metal product manufacturing (NAICS 3323) 79
• Wood product manufacturing (NAICS 3219) 76
• Utilities (NAICS 2213) 74
• Paper manufacturing (NAICS 3221) 74
• Fabricated metal product manufacturing (NAICS 3328) 73
• Transportation equipment manufacturing (NAICS 3362) 72
• Chemical manufacturing (NAICS 3254) 65
• Personal and laundry services (NAICS 8123) 62
• Primary metal manufacturing (NAICS 3314) 60
• Paper manufacturing (NAICS 3222) 59
• Food manufacturing (NAICS 3111) 56
• Primary metal manufacturing (NAICS 3312) 56
• Wood product manufacturing (NAICS 3212) 51
• Justice, public order and safety (NAICS 9221) 51
• Educational services (NAICS 6111) 48
• Chemical manufacturing (NAICS 3259) 43
• Nonmetallic mineral product manufacturing (NAICS 3279) 42
• Fabricated metal product manufacturing (NAICS 3321) 42
• Fabricated metal product manufacturing (NAICS 3324) 41
• Chemical manufacturing (NAICS 3252) 41
• Electrical equipment and appliance manufacturing (NAICS 3359) 38
• Miscellaneous manufacturing (NAICS 3399) 37
• Pipeline transportation (NAICS 4869) 36
• Primary metal manufacturing (NAICS 3313) 35
• Transportation equipment manufacturing (NAICS 3364) 35
• Wood product manufacturing (NAICS 3211) 34
• Food manufacturing (NAICS 3116) 32
• Nonmetallic mineral product manufacturing (NAICS 3271) 31
• Mining and quarrying (NAICS 2121) 30
• Furniture and related product manufacturing (NAICS 3372) 30
• Nonmetallic mineral product manufacturing (NAICS 3274) 27
• Plastics and rubber products manufacturing (NAICS 3262) 26
• Food manufacturing (NAICS 3119) 26
• Fabricated metal product manufacturing (NAICS 3329) 26
• Machinery manufacturing (NAICS 3335) 26
• Machinery manufacturing (NAICS 3339) 25
• Hospitals (NAICS 6222) 24
• Warehousing and storage (NAICS 4931) 23
• Food manufacturing (NAICS 3118) 23
• Crop production (NAICS 1114) 22

Air-emissions inspections recorded in Pennsylvania, 2017

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.