EPA Air · stack tests by state, industry and year

Transportation equipment manufacturing (NAICS 3361): stack tests in Mississippi, 2017

• 4Stack 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 2017 at a Mississippi source whose primary industry code is NAICS 3361. A facility filing more than one industry code is counted under the first one on its record.

Transportation equipment manufacturing (NAICS 3361) in Mississippi, other years

• 2025 3
• 2023 9
• 2021 3
• 2019 4

Other industries in Mississippi, 2017

• Paper manufacturing (NAICS 3221) 109
• Utilities (NAICS 2211) 86
• Pipeline transportation (NAICS 4862) 61
• Chemical manufacturing (NAICS 3251) 60
• Petroleum and coal products manufacturing (NAICS 3241) 53
• Utilities (NAICS 2212) 42
• Wood product manufacturing (NAICS 3212) 42
• Mining and quarrying (NAICS 2123) 31
• Chemical manufacturing (NAICS 3256) 29
• Food manufacturing (NAICS 3112) 19
• Nonmetallic mineral product manufacturing (NAICS 3279) 16
• Wood product manufacturing (NAICS 3219) 16
• Primary metal manufacturing (NAICS 3311) 16
• Oil and gas extraction (NAICS 2111) 15
• Space research and technology (NAICS 9271) 15
• Wood product manufacturing (NAICS 3211) 13
• Chemical manufacturing (NAICS 3253) 9
• Miscellaneous manufacturing (NAICS 3399) 8
• Primary metal manufacturing (NAICS 3315) 6
• Food manufacturing (NAICS 3111) 3
• Waste management and remediation (NAICS 5622) 3

Air-emissions stack tests recorded in Mississippi, 2017

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.