EPA Air · stack tests by state, industry and year

Nonmetallic mineral product manufacturing (NAICS 3279): stack tests in Mississippi, 2020

• 10Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2020 at a Mississippi source whose primary industry code is NAICS 3279. A facility filing more than one industry code is counted under the first one on its record.

Nonmetallic mineral product manufacturing (NAICS 3279) in Mississippi, other years

• 2025 6
• 2024 20
• 2023 12
• 2022 4
• 2021 15
• 2019 39
• 2017 16

Other industries in Mississippi, 2020

• Pipeline transportation (NAICS 4862) 86
• Mining and quarrying (NAICS 2123) 68
• Paper manufacturing (NAICS 3221) 61
• Wood product manufacturing (NAICS 3212) 36
• Utilities (NAICS 2211) 29
• Utilities (NAICS 2212) 27
• Oil and gas extraction (NAICS 2111) 27
• Chemical manufacturing (NAICS 3251) 23
• Space research and technology (NAICS 9271) 14
• Petroleum and coal products manufacturing (NAICS 3241) 13
• Primary metal manufacturing (NAICS 3311) 8
• Primary metal manufacturing (NAICS 3312) 6
• Wood product manufacturing (NAICS 3211) 6
• Merchant wholesalers, nondurable goods (NAICS 4245) 3
• Merchant wholesalers, nondurable goods (NAICS 4247) 3
• Educational services (NAICS 6113) 3
• Agriculture and forestry support (NAICS 1151) 3
• Waste management and remediation (NAICS 5622) 3

Air-emissions stack tests recorded in Mississippi, 2020

Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.