EPA Air · inspections by state, industry and year

Mining and quarrying (NAICS 2123): inspections in Maine, 2024

• 4Inspections

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 2024 at a Maine source whose primary industry code is NAICS 2123. A facility filing more than one industry code is counted under the first one on its record.

Mining and quarrying (NAICS 2123) in Maine, other years

• 2025 6
• 2023 3
• 2022 3
• 2021 11
• 2020 10
• 2019 10
• 2018 16
• 2017 10

Other industries in Maine, 2024

• Utilities (NAICS 2211) 77
• Paper manufacturing (NAICS 3221) 45
• Waste management and remediation (NAICS 5622) 26
• Wood product manufacturing (NAICS 3212) 25
• Merchant wholesalers, nondurable goods (NAICS 4247) 23
• Hospitals (NAICS 6221) 17
• Plastics and rubber products manufacturing (NAICS 3261) 17
• Wood product manufacturing (NAICS 3211) 16
• Transportation equipment manufacturing (NAICS 3366) 15
• Forestry and logging (NAICS 1133) 15
• Nonmetallic mineral product manufacturing (NAICS 3273) 15
• Paper manufacturing (NAICS 3222) 10
• National security and international affairs (NAICS 9281) 7
• Educational services (NAICS 6113) 7
• Professional, scientific and technical services (NAICS 5417) 6
• Food manufacturing (NAICS 3111) 4
• Chemical manufacturing (NAICS 3252) 4
• Food manufacturing (NAICS 3119) 3
• Computer and electronic product manufacturing (NAICS 3344) 3
• Transportation equipment manufacturing (NAICS 3364) 3
• Beverage and tobacco manufacturing (NAICS 3121) 3

Air-emissions inspections recorded in Maine, 2024

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.