EPA Air · inspections by state, industry and year

Primary metal manufacturing (NAICS 3312): inspections in Arizona, 2025

• 5Inspections

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 Arizona source whose primary industry code is NAICS 3312. A facility filing more than one industry code is counted under the first one on its record.

Primary metal manufacturing (NAICS 3312) in Arizona, other years

• 2023 3
• 2019 4

Other industries in Arizona, 2025

• Utilities (NAICS 2211) 55
• Petroleum and coal products manufacturing (NAICS 3241) 39
• Mining and quarrying (NAICS 2123) 21
• Mining support (NAICS 2131) 17
• Pipeline transportation (NAICS 4862) 17
• Plastics and rubber products manufacturing (NAICS 3261) 14
• Data processing and hosting (NAICS 5182) 13
• Merchant wholesalers, nondurable goods (NAICS 4247) 13
• Waste management and remediation (NAICS 5622) 11
• Primary metal manufacturing (NAICS 3313) 11
• Computer and electronic product manufacturing (NAICS 3344) 11
• Furniture and related product manufacturing (NAICS 3371) 10
• Mining and quarrying (NAICS 2122) 10
• Plastics and rubber products manufacturing (NAICS 3262) 9
• Waste management and remediation (NAICS 5621) 8
• Utilities (NAICS 2213) 7
• Nonmetallic mineral product manufacturing (NAICS 3273) 5
• Chemical manufacturing (NAICS 3259) 5
• Transportation equipment manufacturing (NAICS 3366) 5
• Nonmetallic mineral product manufacturing (NAICS 3274) 4
• Primary metal manufacturing (NAICS 3311) 4
• Primary metal manufacturing (NAICS 3314) 4
• National security and international affairs (NAICS 9281) 4
• Chemical manufacturing (NAICS 3253) 3
• Primary metal manufacturing (NAICS 3315) 3

Air-emissions inspections recorded in Arizona, 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.