EPA Air · inspections by state, industry and year

Chemical manufacturing (NAICS 3254): inspections in Michigan, 2025

• 6Inspections

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 2025 at a Michigan source whose primary industry code is NAICS 3254. A facility filing more than one industry code is counted under the first one on its record.

Chemical manufacturing (NAICS 3254) in Michigan, other years

• 2026 6
• 2024 7
• 2023 6
• 2022 7
• 2021 5
• 2020 7
• 2019 4
• 2018 3
• 2017 6

Other industries in Michigan, 2025

• Utilities (NAICS 2211) 105
• Oil and gas extraction (NAICS 2111) 85
• Waste management and remediation (NAICS 5622) 71
• Petroleum and coal products manufacturing (NAICS 3241) 58
• Transportation equipment manufacturing (NAICS 3363) 55
• Plastics and rubber products manufacturing (NAICS 3261) 54
• Pipeline transportation (NAICS 4862) 37
• Chemical manufacturing (NAICS 3251) 33
• Fabricated metal product manufacturing (NAICS 3328) 31
• Primary metal manufacturing (NAICS 3315) 27
• Utilities (NAICS 2212) 23
• Chemical manufacturing (NAICS 3255) 20
• Printing and related support (NAICS 3231) 17
• Professional, scientific and technical services (NAICS 5413) 16
• Primary metal manufacturing (NAICS 3311) 14
• Transportation equipment manufacturing (NAICS 3361) 14
• Chemical manufacturing (NAICS 3252) 11
• Food manufacturing (NAICS 3113) 11
• Paper manufacturing (NAICS 3221) 10
• Educational services (NAICS 6113) 10
• Nonmetallic mineral product manufacturing (NAICS 3273) 10
• Chemical manufacturing (NAICS 3256) 9
• Transportation equipment manufacturing (NAICS 3362) 9
• Nonmetallic mineral product manufacturing (NAICS 3279) 9
• Chemical manufacturing (NAICS 3259) 9
• Transportation equipment manufacturing (NAICS 3364) 9
• Repair and maintenance (NAICS 8111) 8
• Utilities (NAICS 2213) 8
• Furniture and related product manufacturing (NAICS 3372) 7
• Merchant wholesalers, nondurable goods (NAICS 4247) 7
• Professional, scientific and technical services (NAICS 5417) 7
• Wood product manufacturing (NAICS 3219) 7
• Hospitals (NAICS 6221) 7
• Furniture and related product manufacturing (NAICS 3371) 6
• Personal and laundry services (NAICS 8123) 6
• Warehousing and storage (NAICS 4931) 6
• Food manufacturing (NAICS 3111) 6
• Transportation equipment manufacturing (NAICS 3366) 6
• Plastics and rubber products manufacturing (NAICS 3262) 6
• Executive and legislative government (NAICS 9211) 6
• Food manufacturing (NAICS 3115) 6
• Mining and quarrying (NAICS 2123) 5
• Primary metal manufacturing (NAICS 3314) 5
• Mining support (NAICS 2131) 5
• Chemical manufacturing (NAICS 3253) 5
• Miscellaneous manufacturing (NAICS 3399) 5
• Fabricated metal product manufacturing (NAICS 3329) 5
• Machinery manufacturing (NAICS 3336) 5
• Wood product manufacturing (NAICS 3212) 5
• Food manufacturing (NAICS 3118) 5
• Primary metal manufacturing (NAICS 3313) 4
• Paper manufacturing (NAICS 3222) 4
• Fabricated metal product manufacturing (NAICS 3321) 4
• Fabricated metal product manufacturing (NAICS 3324) 4
• Telecommunications (NAICS 5171) 3
• Food manufacturing (NAICS 3119) 3
• Justice, public order and safety (NAICS 9221) 3
• Fabricated metal product manufacturing (NAICS 3323) 3

Air-emissions inspections recorded in Michigan, 2025

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.