EPA Air · inspections by state, industry and year

Transportation equipment manufacturing (NAICS 3366): inspections in Arizona, 2026

• 3Inspections

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 Arizona source whose primary industry code is NAICS 3366. A facility filing more than one industry code is counted under the first one on its record.

Transportation equipment manufacturing (NAICS 3366) in Arizona, other years

• 2025 5
• 2023 4
• 2019 4
• 2017 4

Other industries in Arizona, 2026

• Utilities (NAICS 2211) 42
• Data processing and hosting (NAICS 5182) 21
• Petroleum and coal products manufacturing (NAICS 3241) 18
• Plastics and rubber products manufacturing (NAICS 3261) 14
• Merchant wholesalers, nondurable goods (NAICS 4247) 14
• Pipeline transportation (NAICS 4862) 14
• Computer and electronic product manufacturing (NAICS 3344) 13
• Mining and quarrying (NAICS 2123) 12
• Waste management and remediation (NAICS 5622) 9
• Mining and quarrying (NAICS 2122) 9
• Chemical manufacturing (NAICS 3259) 9
• Furniture and related product manufacturing (NAICS 3371) 8
• Primary metal manufacturing (NAICS 3313) 7
• Plastics and rubber products manufacturing (NAICS 3262) 7
• Waste management and remediation (NAICS 5621) 5
• Utilities (NAICS 2213) 5
• Educational services (NAICS 6113) 4
• National security and international affairs (NAICS 9281) 4
• Primary metal manufacturing (NAICS 3311) 4
• Primary metal manufacturing (NAICS 3315) 3
• Primary metal manufacturing (NAICS 3314) 3
• Transportation equipment manufacturing (NAICS 3364) 3

Air-emissions inspections recorded in Arizona, 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.