EPA Air · stack tests by county and year
Air-emissions stack tests in Arapahoe County, Colorado, 2020
- 15Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Arapahoe County, Colorado during 2020. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Arapahoe County facility page.
Arapahoe County, Colorado, 2020
Air-emissions stack tests in Arapahoe County, other years
Air-emissions stack tests recorded in Arapahoe County, Colorado, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-12-29 | TRUE OIL - HIGHLANDS 5-64 15-16 PAD | Fail | State |
| 2020-12-29 | TRUE OIL - HIGHLANDS 5-64 15-16 PAD | Fail | State |
| 2020-12-29 | TRUE OIL - HIGHLANDS 5-64 15-16 PAD | Fail | State |
| 2020-11-05 | NRO - AEROSPACE DATA FACIITY (ADF-C) | Pass | State |
| 2020-11-04 | NRO - AEROSPACE DATA FACIITY (ADF-C) | Pass | State |
| 2020-11-04 | NRO - AEROSPACE DATA FACIITY (ADF-C) | Pass | State |
| 2020-11-03 | NRO - AEROSPACE DATA FACIITY (ADF-C) | Pass | State |
| 2020-11-02 | NRO - AEROSPACE DATA FACIITY (ADF-C) | Pass | State |
| 2020-11-02 | NRO - AEROSPACE DATA FACIITY (ADF-C) | Pass | State |
| 2020-10-29 | NRO - AEROSPACE DATA FACIITY (ADF-C) | Pass | State |
| 2020-10-28 | NRO - AEROSPACE DATA FACIITY (ADF-C) | Pass | State |
| 2020-08-24 | TRUE OIL - HIGHLANDS 5-64 15-16 PAD | Pass | State |
| 2020-08-20 | NRO - AEROSPACE DATA FACIITY (ADF-C) | Pass | State |
| 2020-08-19 | TRUE OIL - HIGHLANDS 5-64 15-16 PAD | Pass | State |
| 2020-08-18 | NRO - AEROSPACE DATA FACIITY (ADF-C) | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.