EPA Air · stack tests by state, industry and year

Primary metal manufacturing (NAICS 3314): stack tests in Oklahoma, 2019

• 6Stack 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 2019 at a Oklahoma source whose primary industry code is NAICS 3314. A facility filing more than one industry code is counted under the first one on its record.

Other industries in Oklahoma, 2019

• Oil and gas extraction (NAICS 2111) 1,192
• Pipeline transportation (NAICS 4862) 351
• Utilities (NAICS 2211) 43
• Petroleum and coal products manufacturing (NAICS 3241) 11
• Chemical manufacturing (NAICS 3253) 7
• Nonmetallic mineral product manufacturing (NAICS 3273) 5
• Waste management and remediation (NAICS 5622) 5
• Nonmetallic mineral product manufacturing (NAICS 3272) 5
• Primary metal manufacturing (NAICS 3315) 4
• Mining support (NAICS 2131) 4
• Chemical manufacturing (NAICS 3251) 3
• Mining and quarrying (NAICS 2123) 3
• Wood product manufacturing (NAICS 3212) 3
• Paper manufacturing (NAICS 3221) 3
• Nonmetallic mineral product manufacturing (NAICS 3271) 3

Air-emissions stack tests recorded in Oklahoma, 2019

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.