EPA Air · inspections by state, industry and year

Fabricated metal product manufacturing (NAICS 3324): inspections in Ohio, 2026

• 7Inspections

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 Ohio source whose primary industry code is NAICS 3324. A facility filing more than one industry code is counted under the first one on its record.

Fabricated metal product manufacturing (NAICS 3324) in Ohio, other years

• 2025 15
• 2024 18
• 2023 16
• 2022 15
• 2021 13
• 2020 14
• 2019 21
• 2018 10
• 2017 13

Other industries in Ohio, 2026

• Petroleum and coal products manufacturing (NAICS 3241) 56
• Plastics and rubber products manufacturing (NAICS 3261) 40
• Waste management and remediation (NAICS 5622) 39
• Utilities (NAICS 2211) 38
• Fabricated metal product manufacturing (NAICS 3328) 37
• Chemical manufacturing (NAICS 3251) 23
• Merchant wholesalers, nondurable goods (NAICS 4247) 17
• Utilities (NAICS 2213) 16
• Transportation equipment manufacturing (NAICS 3363) 14
• Primary metal manufacturing (NAICS 3311) 13
• Mining and quarrying (NAICS 2123) 12
• Chemical manufacturing (NAICS 3259) 12
• Chemical manufacturing (NAICS 3252) 12
• Merchant wholesalers, durable goods (NAICS 4239) 12
• Data processing and hosting (NAICS 5182) 11
• Primary metal manufacturing (NAICS 3315) 11
• Paper manufacturing (NAICS 3222) 10
• Fabricated metal product manufacturing (NAICS 3323) 10
• NAICS 9999 10
• Transportation equipment manufacturing (NAICS 3364) 10
• Chemical manufacturing (NAICS 3255) 10
• Primary metal manufacturing (NAICS 3312) 9
• Food manufacturing (NAICS 3112) 9
• Hospitals (NAICS 6221) 9
• Merchant wholesalers, durable goods (NAICS 4233) 8
• Plastics and rubber products manufacturing (NAICS 3262) 8
• Educational services (NAICS 6113) 8
• Nonmetallic mineral product manufacturing (NAICS 3271) 7
• Food manufacturing (NAICS 3119) 7
• Pipeline transportation (NAICS 4862) 7
• Furniture and related product manufacturing (NAICS 3371) 7
• Nonmetallic mineral product manufacturing (NAICS 3273) 6
• Food manufacturing (NAICS 3118) 6
• Machinery manufacturing (NAICS 3335) 5
• Primary metal manufacturing (NAICS 3313) 5
• Fabricated metal product manufacturing (NAICS 3321) 5
• Merchant wholesalers, nondurable goods (NAICS 4246) 5
• Machinery manufacturing (NAICS 3339) 5
• Transportation equipment manufacturing (NAICS 3361) 5
• Paper manufacturing (NAICS 3221) 5
• Printing and related support (NAICS 3231) 4
• Fabricated metal product manufacturing (NAICS 3322) 4
• Utilities (NAICS 2212) 4
• Pipeline transportation (NAICS 4861) 4
• Merchant wholesalers, durable goods (NAICS 4238) 4
• Nonmetallic mineral product manufacturing (NAICS 3279) 4
• Warehousing and storage (NAICS 4931) 4
• Nonmetallic mineral product manufacturing (NAICS 3274) 4
• Electrical equipment and appliance manufacturing (NAICS 3359) 3
• Transportation equipment manufacturing (NAICS 3362) 3
• Professional, scientific and technical services (NAICS 5417) 3
• Gasoline stations (NAICS 4471) 3
• Repair and maintenance (NAICS 8113) 3
• Chemical manufacturing (NAICS 3253) 3
• Pipeline transportation (NAICS 4869) 3
• Primary metal manufacturing (NAICS 3314) 3
• Personal and laundry services (NAICS 8123) 3
• Professional, scientific and technical services (NAICS 5413) 3
• Food manufacturing (NAICS 3114) 3
• Machinery manufacturing (NAICS 3334) 3

Air-emissions inspections recorded in Ohio, 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.