EPA Air · stack tests by state, industry and year

Warehousing and storage (NAICS 4931): stack tests in Alabama, 2024

• 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 2024 at a Alabama source whose primary industry code is NAICS 4931. A facility filing more than one industry code is counted under the first one on its record.

Other industries in Alabama, 2024

• Pipeline transportation (NAICS 4862) 134
• Paper manufacturing (NAICS 3221) 115
• Oil and gas extraction (NAICS 2111) 59
• Chemical manufacturing (NAICS 3251) 45
• Nonmetallic mineral product manufacturing (NAICS 3273) 45
• Wood product manufacturing (NAICS 3212) 42
• Primary metal manufacturing (NAICS 3311) 39
• Nonmetallic mineral product manufacturing (NAICS 3279) 31
• Primary metal manufacturing (NAICS 3314) 30
• Utilities (NAICS 2211) 29
• Petroleum and coal products manufacturing (NAICS 3241) 22
• Merchant wholesalers, nondurable goods (NAICS 4247) 18
• Nonmetallic mineral product manufacturing (NAICS 3274) 14
• Wood product manufacturing (NAICS 3211) 11
• Primary metal manufacturing (NAICS 3313) 10
• Wood product manufacturing (NAICS 3219) 9
• Chemical manufacturing (NAICS 3252) 8
• Pipeline transportation (NAICS 4869) 6
• Furniture and related product manufacturing (NAICS 3372) 6
• Nonmetallic mineral product manufacturing (NAICS 3271) 6
• Transportation equipment manufacturing (NAICS 3361) 6
• Waste management and remediation (NAICS 5622) 5
• Computer and electronic product manufacturing (NAICS 3344) 5
• Chemical manufacturing (NAICS 3259) 5

Air-emissions stack tests recorded in Alabama, 2024

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.