EPA Air · inspections by state, industry and year

Mining and quarrying (NAICS 2123): inspections in Maine, 2023

• 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 2023 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
• 2024 4
• 2022 3
• 2021 11
• 2020 10
• 2019 10
• 2018 16
• 2017 10

Other industries in Maine, 2023

• Utilities (NAICS 2211) 76
• Paper manufacturing (NAICS 3221) 43
• Waste management and remediation (NAICS 5622) 31
• Merchant wholesalers, nondurable goods (NAICS 4247) 25
• Plastics and rubber products manufacturing (NAICS 3261) 22
• Hospitals (NAICS 6221) 20
• Wood product manufacturing (NAICS 3212) 19
• Wood product manufacturing (NAICS 3211) 18
• Transportation equipment manufacturing (NAICS 3366) 15
• Nonmetallic mineral product manufacturing (NAICS 3273) 14
• Paper manufacturing (NAICS 3222) 13
• Educational services (NAICS 6113) 10
• National security and international affairs (NAICS 9281) 10
• Forestry and logging (NAICS 1133) 8
• Professional, scientific and technical services (NAICS 5417) 6
• Chemical manufacturing (NAICS 3252) 5
• Wood product manufacturing (NAICS 3219) 4
• Beverage and tobacco manufacturing (NAICS 3121) 4
• Crop production (NAICS 1114) 3
• Merchant wholesalers, durable goods (NAICS 4239) 3
• Waste management and remediation (NAICS 5621) 3

Air-emissions inspections recorded in Maine, 2023

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.