EPA Air · stack tests by county and year
Air-emissions stack tests in Northampton County, Pennsylvania, 2019
- 20Stack 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 2019. 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, 2019
Air-emissions stack tests in Northampton County, other years
Air-emissions stack tests recorded in Northampton County, Pennsylvania, 2019
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2019-12-20 | NORTHAMPTON GEN CO/NORTHAMPTON | Pass | State |
| 2019-12-17 | KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file | Pass | State |
| 2019-12-16 | HEIDELBERG MATERIALS US CEMENT LLC/NAZARETH | Pass | State |
| 2019-12-12 | GREEN KNIGHT/PLAINFIELD LANDFILL GAS | Pass | State |
| 2019-11-19 | HERCULES CEMENT CO LLC/STOCKERTOWN | Pass | State |
| 2019-10-22 | KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file | Pass | State |
| 2019-10-03 | HEIDELBERG MATERIALS US CEMENT LLC/NAZARETH | Pass | State |
| 2019-08-30 | KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file | Pass | State |
| 2019-08-29 | COLUMBIA GAS TRANS CORP/FORKS TWP FAC EASTON CTA | Pass | State |
| 2019-08-28 | HERCULES CEMENT CO LLC/STOCKERTOWN | Pass | State |
| 2019-08-20 | FRESHPET INC/BETHLEHEM | Pass | State |
| 2019-08-19 | SILBRICO CORP/EASTON | Pass | State |
| 2019-07-10 | HERCULES CEMENT CO LLC/STOCKERTOWN | Pass | State |
| 2019-06-20 | HEIDELBERG MATERIALS US CEMENT LLC/NAZARETH | Pass | State |
| 2019-04-11 | COLUMBIA GAS TRANS CORP/FORKS TWP FAC EASTON CTA | Pass | State |
| 2019-02-11 | NORTHAMPTON GEN CO/NORTHAMPTON | Pass | State |
| 2019-02-06 | NORTHAMPTON GEN CO/NORTHAMPTON | Pass | State |
| 2019-02-06 | NORTHAMPTON GEN CO/NORTHAMPTON | Fail | State |
| 2019-02-01 | COLUMBIA GAS TRANS CORP/HELLERTOWN CT | Pass | State |
| 2019-01-03 | NORTHAMPTON GEN CO/NORTHAMPTON | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.