EPA Air · stack tests by county and year
Air-emissions stack tests in Northampton County, Pennsylvania, 2023
- 16Stack 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 2023. 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, 2023
Air-emissions stack tests in Northampton County, other years
Air-emissions stack tests recorded in Northampton County, Pennsylvania, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-12-15 | COLUMBIA GAS TRANS CORP/FORKS TWP FAC EASTON CTA | Pass | State |
| 2023-11-29 | HEIDELBERG MATERIALS US CEMENT LLC/NAZARETH | Pass | State |
| 2023-11-20 | VICTAULIC CO/FORKS FACILITY | Pass | State |
| 2023-10-05 | COLUMBIA GAS TRANS CORP/FORKS TWP FAC EASTON CTA | Pass | State |
| 2023-09-27 | VICTAULIC COMMERCE PARK FACILITY | Pass | State |
| 2023-06-22 | GREEN KNIGHT/PLAINFIELD LANDFILL GAS | Pass | State |
| 2023-06-16 | HEIDELBERG MATERIALS US CEMENT LLC/NAZARETH | Pass | State |
| 2023-06-09 | HEIDELBERG MATERIALS US CEMENT LLC/NAZARETH | Pass | State |
| 2023-05-12 | KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file | Pass | State |
| 2023-05-10 | OLDCASTLE APG/EASTON | Pass | State |
| 2023-05-10 | AIRLITE PLASTICS CO/NAZARETH | Pass | State |
| 2023-03-05 | NORTHAMPTON GEN CO/NORTHAMPTON | Pass | State |
| 2023-02-23 | FRESHPET INC/BETHLEHEM | Pass | State |
| 2023-02-03 | KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file | Pass | State |
| 2023-01-17 | COLUMBIA GAS TRANS CORP/HELLERTOWN CT | Pass | State |
| 2023-01-04 | KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.