EPA Air · inspections by state, industry and year

Primary metal manufacturing (NAICS 3313): inspections in Wisconsin, 2026

• 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 2026 at a Wisconsin 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 Wisconsin, other years

• 2025 4
• 2024 5
• 2022 4
• 2019 3
• 2018 3

Other industries in Wisconsin, 2026

• Utilities (NAICS 2211) 122
• Paper manufacturing (NAICS 3221) 61
• Primary metal manufacturing (NAICS 3315) 31
• Waste management and remediation (NAICS 5622) 23
• Nonmetallic mineral product manufacturing (NAICS 3274) 22
• Plastics and rubber products manufacturing (NAICS 3261) 18
• Merchant wholesalers, nondurable goods (NAICS 4247) 17
• Petroleum and coal products manufacturing (NAICS 3241) 14
• Chemical manufacturing (NAICS 3251) 13
• Mining and quarrying (NAICS 2123) 13
• Utilities (NAICS 2213) 13
• Electrical equipment and appliance manufacturing (NAICS 3353) 10
• Chemical manufacturing (NAICS 3259) 9
• Wood product manufacturing (NAICS 3212) 9
• Fabricated metal product manufacturing (NAICS 3328) 9
• Paper manufacturing (NAICS 3222) 9
• Nonmetallic mineral product manufacturing (NAICS 3272) 8
• Chemical manufacturing (NAICS 3255) 8
• Educational services (NAICS 6113) 6
• Wood product manufacturing (NAICS 3219) 5
• Fabricated metal product manufacturing (NAICS 3324) 5
• Beverage and tobacco manufacturing (NAICS 3121) 5
• Food manufacturing (NAICS 3115) 5
• Hospitals (NAICS 6221) 5
• Printing and related support (NAICS 3231) 4
• Fabricated metal product manufacturing (NAICS 3323) 4
• Utilities (NAICS 2212) 4
• Pipeline transportation (NAICS 4861) 3
• Machinery manufacturing (NAICS 3336) 3
• Pipeline transportation (NAICS 4869) 3
• Chemical manufacturing (NAICS 3254) 3
• Machinery manufacturing (NAICS 3331) 3
• Transportation equipment manufacturing (NAICS 3366) 3
• Furniture and related product manufacturing (NAICS 3372) 3
• Nonmetallic mineral product manufacturing (NAICS 3279) 3
• Furniture and related product manufacturing (NAICS 3371) 3

Air-emissions inspections recorded in Wisconsin, 2026

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.