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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Northampton county, PA, in 2023. It lists 16 stack tests recorded in 2023.