EPA Air · stack tests by county and year
Air-emissions stack tests in Northampton County, Pennsylvania, 2020
- 13Stack 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 Northampton County, Pennsylvania 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 Northampton County facility page.
Northampton County, Pennsylvania, 2020
Air-emissions stack tests in Northampton County, other years
Air-emissions stack tests recorded in Northampton County, Pennsylvania, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-12-19 | NORTHAMPTON GEN CO/NORTHAMPTON | Pass | State |
| 2020-12-07 | KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file | Pass | State |
| 2020-11-12 | KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file | Pass | State |
| 2020-11-10 | KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file | Pass | State |
| 2020-11-10 | FRESHPET INC/BETHLEHEM | Pass | State |
| 2020-09-10 | COLUMBIA GAS TRANS CORP/FORKS TWP FAC EASTON CTA | Pass | State |
| 2020-09-01 | HERCULES CEMENT CO LLC/STOCKERTOWN | Pass | State |
| 2020-07-22 | NORTHAMPTON GEN CO/NORTHAMPTON | Pass | State |
| 2020-06-26 | HEIDELBERG MATERIALS US CEMENT LLC/NAZARETH | Pass | State |
| 2020-06-24 | HERCULES CEMENT CO LLC/STOCKERTOWN | Pass | State |
| 2020-04-02 | HEIDELBERG MATERIALS US CEMENT LLC/NAZARETH | Fail | State |
| 2020-03-23 | CALPINE BETHLEHEM LLC/BETHLEHEM — high-priority violation on file | Pass | State |
| 2020-01-09 | COLUMBIA GAS TRANS CORP/HELLERTOWN CT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.