EPA Air · stack tests by county and year
Air-emissions stack tests in Berks County, Pennsylvania, 2025
- 22Stack 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 Berks County, Pennsylvania during 2025. 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 Berks County facility page.
Berks County, Pennsylvania, 2025
Air-emissions stack tests in Berks County, other years
Air-emissions stack tests recorded in Berks County, Pennsylvania, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-03 | ENERGY DEVS MORGANTOWN LLC/CAERNARVON TWP | Pass | State |
| 2025-11-21 | YUASA BATTERY INC/LAURELDALE | Pass | State |
| 2025-10-23 | TEXAS EASTERN TRANS LP/BECHTELSVILLE | Pass | State |
| 2025-10-16 | HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file | Pass | State |
| 2025-10-15 | HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file | Pass | State |
| 2025-08-21 | READING TERM DE LLC/SINKING SPRING E & W TERM | Pass | State |
| 2025-08-20 | HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file | Pass | State |
| 2025-08-19 | READING TERM DE LLC/SINKING SPRING E & W TERM | Pass | State |
| 2025-08-07 | TEXAS EASTERN TRANS LP/BERNVILLE STA | Pass | State |
| 2025-07-16 | HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file | Pass | State |
| 2025-07-09 | EARTHCARE LLC/BETHEL | Pass | State |
| 2025-06-18 | EAST PENN MFG CO INC/SMELTER PLT | Pass | State |
| 2025-06-14 | BIRDSBORO POWER LLC/BIRDSBORO POWER PROJECT | Pass | State |
| 2025-05-29 | HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file | Pass | State |
| 2025-05-14 | EAST PENN MFG CO INC/BATTERY ASSEMBLY | Pass | State |
| 2025-05-07 | ALPEK POLYESTER USA LLC/READING | Pass | State |
| 2025-04-30 | EARTHCARE LLC/BETHEL | Pass | State |
| 2025-04-17 | WB COMM LDFL & RCYL CTR/WESTERN BERKS LDFL | Pass | State |
| 2025-04-10 | NEXTERA RENEWABLE FUELS LLC/WESTERN BERKS LDFL | Pass | State |
| 2025-03-25 | EAST PENN MFG CO INC/SMELTER PLT | Pass | State |
| 2025-02-04 | TOWER HEALTH SYS/READING HOSP | Pass | State |
| 2025-01-28 | TEXAS EASTERN TRANS LP/BERNVILLE STA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.