EPA Air · inspections by state, industry and year

Mining support (NAICS 2131): inspections in Colorado, 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 Colorado source whose primary industry code is NAICS 2131. A facility filing more than one industry code is counted under the first one on its record.

Mining support (NAICS 2131) in Colorado, other years

• 2025 6
• 2024 5
• 2020 5

Other industries in Colorado, 2026

• Oil and gas extraction (NAICS 2111) 186
• Mining and quarrying (NAICS 2123) 35
• Waste management and remediation (NAICS 5622) 25
• Nonmetallic mineral product manufacturing (NAICS 3273) 22
• Utilities (NAICS 2211) 21
• Petroleum and coal products manufacturing (NAICS 3241) 14
• Merchant wholesalers, nondurable goods (NAICS 4247) 10
• Justice, public order and safety (NAICS 9221) 6
• Utilities (NAICS 2213) 4
• Repair and maintenance (NAICS 8111) 4
• National security and international affairs (NAICS 9281) 4
• Pipeline transportation (NAICS 4862) 4
• Plastics and rubber products manufacturing (NAICS 3261) 4
• Food manufacturing (NAICS 3111) 4
• Personal and laundry services (NAICS 8122) 3
• Waste management and remediation (NAICS 5629) 3
• Beverage and tobacco manufacturing (NAICS 3121) 3
• Food manufacturing (NAICS 3118) 3
• Fabricated metal product manufacturing (NAICS 3329) 3
• Merchant wholesalers, nondurable goods (NAICS 4245) 3
• Fabricated metal product manufacturing (NAICS 3328) 3

Air-emissions inspections recorded in Colorado, 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.