EPA Air · inspections by state, industry and year

Primary metal manufacturing (NAICS 3313): inspections in Ohio, 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 Ohio 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 Ohio, other years

• 2026 5
• 2024 9
• 2023 7
• 2022 10
• 2021 5
• 2020 8
• 2019 8
• 2018 15
• 2017 6

Other industries in Ohio, 2025

• Waste management and remediation (NAICS 5622) 91
• Petroleum and coal products manufacturing (NAICS 3241) 76
• Utilities (NAICS 2211) 70
• Chemical manufacturing (NAICS 3251) 61
• Plastics and rubber products manufacturing (NAICS 3261) 60
• Pipeline transportation (NAICS 4862) 50
• Repair and maintenance (NAICS 8111) 36
• Chemical manufacturing (NAICS 3252) 32
• Primary metal manufacturing (NAICS 3315) 29
• Primary metal manufacturing (NAICS 3311) 26
• Fabricated metal product manufacturing (NAICS 3328) 25
• Chemical manufacturing (NAICS 3255) 24
• Paper manufacturing (NAICS 3222) 22
• Transportation equipment manufacturing (NAICS 3363) 22
• Furniture and related product manufacturing (NAICS 3371) 20
• Data processing and hosting (NAICS 5182) 18
• Merchant wholesalers, durable goods (NAICS 4239) 18
• Mining and quarrying (NAICS 2123) 17
• Plastics and rubber products manufacturing (NAICS 3262) 16
• Fabricated metal product manufacturing (NAICS 3324) 15
• Transportation equipment manufacturing (NAICS 3361) 15
• Hospitals (NAICS 6221) 14
• Nonmetallic mineral product manufacturing (NAICS 3273) 14
• Food manufacturing (NAICS 3118) 14
• Fabricated metal product manufacturing (NAICS 3329) 13
• Utilities (NAICS 2213) 13
• Fabricated metal product manufacturing (NAICS 3323) 12
• Merchant wholesalers, nondurable goods (NAICS 4247) 12
• Nonmetallic mineral product manufacturing (NAICS 3272) 12
• Machinery manufacturing (NAICS 3339) 12
• Utilities (NAICS 2212) 12
• Nonmetallic mineral product manufacturing (NAICS 3279) 12
• Chemical manufacturing (NAICS 3259) 12
• NAICS 9999 11
• Waste management and remediation (NAICS 5629) 10
• Gasoline stations (NAICS 4471) 10
• Miscellaneous manufacturing (NAICS 3399) 9
• Oil and gas extraction (NAICS 2111) 9
• Food manufacturing (NAICS 3112) 9
• Wood product manufacturing (NAICS 3219) 8
• Nonmetallic mineral product manufacturing (NAICS 3271) 8
• Food manufacturing (NAICS 3119) 8
• Mining support (NAICS 2131) 7
• Machinery manufacturing (NAICS 3331) 7
• Primary metal manufacturing (NAICS 3314) 6
• Food manufacturing (NAICS 3116) 6
• Chemical manufacturing (NAICS 3254) 6
• Electrical equipment and appliance manufacturing (NAICS 3359) 6
• Personal and laundry services (NAICS 8122) 5
• Merchant wholesalers, nondurable goods (NAICS 4246) 5
• Transportation equipment manufacturing (NAICS 3366) 5
• Pipeline transportation (NAICS 4869) 5
• Waste management and remediation (NAICS 5621) 5
• Warehousing and storage (NAICS 4931) 5
• Chemical manufacturing (NAICS 3256) 5
• Electrical equipment and appliance manufacturing (NAICS 3352) 5
• Machinery manufacturing (NAICS 3332) 5
• Primary metal manufacturing (NAICS 3312) 4
• Transportation equipment manufacturing (NAICS 3364) 4
• Educational services (NAICS 6113) 4

Air-emissions inspections recorded in Ohio, 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.