EPA Air · inspections by state, industry and year

Primary metal manufacturing (NAICS 3313): inspections in Minnesota, 2025

• 4Inspections

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 Minnesota source whose primary industry code is NAICS 3313. A facility filing more than one industry code is counted under the first one on its record.

Primary metal manufacturing (NAICS 3313) in Minnesota, other years

• 2019 3

Other industries in Minnesota, 2025

• Utilities (NAICS 2211) 28
• Pipeline transportation (NAICS 4862) 14
• Primary metal manufacturing (NAICS 3315) 11
• Chemical manufacturing (NAICS 3251) 10
• Petroleum and coal products manufacturing (NAICS 3241) 10
• Mining and quarrying (NAICS 2123) 10
• Food manufacturing (NAICS 3112) 7
• Repair and maintenance (NAICS 8111) 7
• Plastics and rubber products manufacturing (NAICS 3261) 7
• Waste management and remediation (NAICS 5622) 6
• Paper manufacturing (NAICS 3221) 6
• Fabricated metal product manufacturing (NAICS 3328) 5
• Mining and quarrying (NAICS 2122) 5
• Furniture and related product manufacturing (NAICS 3371) 5
• Nonmetallic mineral product manufacturing (NAICS 3273) 5
• Transportation equipment manufacturing (NAICS 3362) 5
• Personal and laundry services (NAICS 8123) 4
• Utilities (NAICS 2213) 4
• Paper manufacturing (NAICS 3222) 4
• Food manufacturing (NAICS 3111) 3
• Fabricated metal product manufacturing (NAICS 3323) 3
• Transportation equipment manufacturing (NAICS 3369) 3
• Merchant wholesalers, nondurable goods (NAICS 4245) 3
• Food manufacturing (NAICS 3113) 3
• Motor vehicle and parts dealers (NAICS 4411) 3

Air-emissions inspections recorded in Minnesota, 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.