EPA Air · stack tests by state, industry and year

Primary metal manufacturing (NAICS 3315): stack tests in Minnesota, 2024

• 11Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2024 at a Minnesota source whose primary industry code is NAICS 3315. A facility filing more than one industry code is counted under the first one on its record.

Primary metal manufacturing (NAICS 3315) in Minnesota, other years

• 2025 5
• 2023 8
• 2022 5
• 2021 4
• 2020 7
• 2019 5
• 2018 3
• 2017 4

Other industries in Minnesota, 2024

• Utilities (NAICS 2211) 35
• Petroleum and coal products manufacturing (NAICS 3241) 33
• Chemical manufacturing (NAICS 3251) 26
• Pipeline transportation (NAICS 4862) 16
• Mining and quarrying (NAICS 2123) 15
• Mining and quarrying (NAICS 2122) 14
• Food manufacturing (NAICS 3112) 13
• Food manufacturing (NAICS 3113) 8
• Paper manufacturing (NAICS 3221) 7
• Food manufacturing (NAICS 3111) 7
• Wood product manufacturing (NAICS 3212) 6
• Wood product manufacturing (NAICS 3219) 5
• Utilities (NAICS 2213) 5
• Fabricated metal product manufacturing (NAICS 3329) 5
• Plastics and rubber products manufacturing (NAICS 3261) 5
• Primary metal manufacturing (NAICS 3313) 5
• Food manufacturing (NAICS 3116) 4
• Health and personal care stores (NAICS 4461) 4
• Merchant wholesalers, nondurable goods (NAICS 4245) 3
• Nonmetallic mineral product manufacturing (NAICS 3272) 3
• Waste management and remediation (NAICS 5622) 3
• Hospitals (NAICS 6221) 3
• Textile mills (NAICS 3133) 3

Air-emissions stack tests recorded in Minnesota, 2024

Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.