EPA Air · stack tests by state, industry and year

Chemical manufacturing (NAICS 3251): stack tests in Florida, 2026

• 8Stack 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 2026 at a Florida source whose primary industry code is NAICS 3251. A facility filing more than one industry code is counted under the first one on its record.

Chemical manufacturing (NAICS 3251) in Florida, other years

• 2025 6
• 2024 11
• 2023 12
• 2022 7
• 2021 4
• 2020 4
• 2019 6
• 2017 10

Other industries in Florida, 2026

• Waste management and remediation (NAICS 5622) 224
• Utilities (NAICS 2211) 167
• Utilities (NAICS 2213) 55
• Pipeline transportation (NAICS 4862) 50
• Chemical manufacturing (NAICS 3253) 49
• Nonmetallic mineral product manufacturing (NAICS 3273) 46
• Food manufacturing (NAICS 3113) 41
• Paper manufacturing (NAICS 3221) 22
• Administration of environmental programs (NAICS 9241) 20
• Primary metal manufacturing (NAICS 3314) 17
• Electrical equipment and appliance manufacturing (NAICS 3359) 14
• Petroleum and coal products manufacturing (NAICS 3241) 10
• National security and international affairs (NAICS 9281) 9
• Oil and gas extraction (NAICS 2111) 8
• Chemical manufacturing (NAICS 3252) 8
• Space research and technology (NAICS 9271) 7
• Merchant wholesalers, nondurable goods (NAICS 4247) 5
• Fabricated metal product manufacturing (NAICS 3328) 5
• Wood product manufacturing (NAICS 3212) 5
• Beverage and tobacco manufacturing (NAICS 3121) 4
• Chemical manufacturing (NAICS 3254) 3
• Food manufacturing (NAICS 3114) 3
• Warehousing and storage (NAICS 4931) 3
• Fabricated metal product manufacturing (NAICS 3324) 3
• Nonmetallic mineral product manufacturing (NAICS 3279) 3

Air-emissions stack tests recorded in Florida, 2026

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.