EPA Air · stack tests by state and industry, year by year
Oil and gas extraction (NAICS 2111): stack tests in Colorado, year by year
- 2,782Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every year on record for Oil and gas extraction (NAICS 2111) sources in Colorado, most recent first. Each year page lists the events recorded that year.
Oil and gas extraction (NAICS 2111) in Colorado, by year
Oil and gas extraction (NAICS 2111) sources in Colorado →
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.