EPA Air · inspections by state, industry and year

Machinery manufacturing (NAICS 3331): inspections in Minnesota, 2024

• 3Inspections

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 2024 at a Minnesota source whose primary industry code is NAICS 3331. A facility filing more than one industry code is counted under the first one on its record.

Machinery manufacturing (NAICS 3331) in Minnesota, other years

• 2026 3
• 2023 4
• 2022 4
• 2018 3
• 2017 3

Other industries in Minnesota, 2024

• Utilities (NAICS 2211) 28
• Chemical manufacturing (NAICS 3251) 11
• Mining and quarrying (NAICS 2122) 8
• Food manufacturing (NAICS 3112) 8
• Printing and related support (NAICS 3231) 7
• Primary metal manufacturing (NAICS 3315) 6
• Food manufacturing (NAICS 3111) 6
• Hospitals (NAICS 6221) 6
• Computer and electronic product manufacturing (NAICS 3344) 6
• Mining and quarrying (NAICS 2123) 6
• Paper manufacturing (NAICS 3222) 6
• Plastics and rubber products manufacturing (NAICS 3261) 5
• Utilities (NAICS 2213) 5
• Fabricated metal product manufacturing (NAICS 3329) 4
• Pipeline transportation (NAICS 4862) 4
• Merchant wholesalers, nondurable goods (NAICS 4245) 4
• Furniture and related product manufacturing (NAICS 3371) 3
• Fabricated metal product manufacturing (NAICS 3323) 3
• Nonmetallic mineral product manufacturing (NAICS 3272) 3
• Wood product manufacturing (NAICS 3212) 3
• Wood product manufacturing (NAICS 3219) 3
• Accommodation (NAICS 7211) 3
• Miscellaneous manufacturing (NAICS 3391) 3

Air-emissions inspections recorded in Minnesota, 2024

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.