EPA Air · stack tests by county and year
Air-emissions stack tests in Indiana County, Pennsylvania, 2021
- 12Stack 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 Indiana County, Pennsylvania during 2021. 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 Indiana County facility page.
Indiana County, Pennsylvania, 2021
Air-emissions stack tests in Indiana County, other years
Air-emissions stack tests recorded in Indiana County, Pennsylvania, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-07 | KEYSTONE CONEMAUGH PROJ LLC/CONEMAUGH STATION | Pass | State |
| 2021-11-16 | PEOPLES GAS CO LLC/KINTER STA | Pass | State |
| 2021-10-08 | XTO ENERGY HOMER CITY PP COMP STA/INDIANA — high-priority violation on file | Pass | State |
| 2021-08-04 | KEYSTONE CONEMAUGH PROJ LLC/CONEMAUGH STATION | Pass | State |
| 2021-08-04 | KEYSTONE CONEMAUGH PROJ LLC/CONEMAUGH STATION | Pass | State |
| 2021-07-13 | DIVERSIFIED PROD MARCHAND COMP STA | Pass | State |
| 2021-06-29 | LAUREL MTN MIDSTREAM OPR LLC/CLYDE COMP STA | Pass | State |
| 2021-05-19 | SEWARD GENERATING STATION/SEWARD | Pass | State |
| 2021-05-18 | SEWARD GENERATING STATION/SEWARD | Pass | State |
| 2021-04-13 | DIVERSIFIED PROD MARCHAND COMP STA | Pass | State |
| 2021-03-31 | EASTERN GAS TRANS & STORAGE/ROCHESTER MILLS | Pass | State |
| 2021-01-26 | EASTERN GAS TRANS & STORAGE INC/CHERRY TREE COMP STA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.