EPA Air · stack tests by state, industry and year

Electrical equipment and appliance manufacturing (NAICS 3359): stack tests in North Carolina, 2026

• 29Stack 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 North Carolina source whose primary industry code is NAICS 3359. A facility filing more than one industry code is counted under the first one on its record.

Electrical equipment and appliance manufacturing (NAICS 3359) in North Carolina, other years

• 2025 7
• 2024 6
• 2020 11
• 2019 3
• 2017 9

Other industries in North Carolina, 2026

• Utilities (NAICS 2211) 27
• Mining and quarrying (NAICS 2123) 17
• Waste management and remediation (NAICS 5622) 15
• Petroleum and coal products manufacturing (NAICS 3241) 11
• Chemical manufacturing (NAICS 3251) 9
• Chemical manufacturing (NAICS 3253) 8
• Nonmetallic mineral product manufacturing (NAICS 3272) 7
• Wood product manufacturing (NAICS 3219) 6
• Paper manufacturing (NAICS 3221) 6
• Wood product manufacturing (NAICS 3212) 6
• Utilities (NAICS 2213) 5
• Hospitals (NAICS 6221) 4
• Primary metal manufacturing (NAICS 3311) 4
• Primary metal manufacturing (NAICS 3315) 4
• Food manufacturing (NAICS 3111) 3

Air-emissions stack tests recorded in North Carolina, 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.