EPA Air · inspections by state, industry and year

Machinery manufacturing (NAICS 3331): inspections in Texas, 2025

• 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 2025 at a Texas source whose primary industry code is NAICS 3331. A facility filing more than one industry code is counted under the first one on its record.

Machinery manufacturing (NAICS 3331) in Texas, other years

• 2020 3
• 2018 5

Other industries in Texas, 2025

• Oil and gas extraction (NAICS 2111) 251
• Pipeline transportation (NAICS 4862) 115
• Utilities (NAICS 2211) 70
• NAICS 9999 49
• Chemical manufacturing (NAICS 3251) 34
• Petroleum and coal products manufacturing (NAICS 3241) 19
• Merchant wholesalers, nondurable goods (NAICS 4247) 17
• Plastics and rubber products manufacturing (NAICS 3261) 17
• Waste management and remediation (NAICS 5622) 15
• Utilities (NAICS 2212) 7
• Pipeline transportation (NAICS 4869) 7
• Warehousing and storage (NAICS 4931) 6
• Chemical manufacturing (NAICS 3252) 6
• Pipeline transportation (NAICS 4861) 6
• Mining support (NAICS 2131) 5
• Nonmetallic mineral product manufacturing (NAICS 3273) 5
• Nonmetallic mineral product manufacturing (NAICS 3271) 5
• Fabricated metal product manufacturing (NAICS 3324) 4
• Nonmetallic mineral product manufacturing (NAICS 3272) 4
• Paper manufacturing (NAICS 3221) 3
• Transportation equipment manufacturing (NAICS 3364) 3
• Primary metal manufacturing (NAICS 3311) 3
• Primary metal manufacturing (NAICS 3314) 3
• Utilities (NAICS 2213) 3
• Mining and quarrying (NAICS 2123) 3
• Support activities for transportation (NAICS 4882) 3
• National security and international affairs (NAICS 9281) 3

Air-emissions inspections recorded in Texas, 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.