EPA Air · stack tests by county and year
Air-emissions stack tests in York County, Pennsylvania, 2025
- 19Stack 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 York 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 York County facility page.
York County, Pennsylvania, 2025
Air-emissions stack tests in York County, other years
What stands out
- Stack tests in York County, Pennsylvania, rose from 10 in 2024, the previous year on file, to 19 in 2025.
- The county’s file for stack tests holds 10 years of events, from 2017 through 2026.
- Its 19 stack tests rank 14th of the 48 county cells in Pennsylvania for 2025.
- Its 19 stack tests are 2% of the 957 the state’s file holds for 2025.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in York County, Pennsylvania, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-09 | CALPINE MID MERIT II LLC/ YORK ENERGY CENTER BLOCK 2 — high-priority violation on file | Pass | State |
| 2025-11-19 | YORK GROUP INC/BLACK BRIDGE RD | Pass | State |
| 2025-10-29 | YORK CNTY SOLID WASTE/YORK CNTY RESOURCE RECOVERY — high-priority violation on file | Pass | State |
| 2025-10-22 | MAGNESITA REFRACTORIES/YORK — high-priority violation on file | Pass | State |
| 2025-09-16 | ADHESIVES RESEARCH INC/GLEN ROCK — high-priority violation on file | Pass | State |
| 2025-08-28 | ESAB WELDING & CUTTING PROD/HANOVER | Pass | State |
| 2025-08-26 | MAGNESITA REFRACTORIES/YORK — high-priority violation on file | Pass | State |
| 2025-08-15 | DONSCO INC/WRIGHTSVILLE | Pass | State |
| 2025-06-06 | STARBUCKS COFFEE CO/YORK ROASTING PLT | Pass | State |
| 2025-05-16 | YORK CNTY SOLID WASTE/YORK CNTY RESOURCE RECOVERY — high-priority violation on file | Pass | State |
| 2025-05-14 | YORK CNTY SOLID WASTE/YORK CNTY RESOURCE RECOVERY — high-priority violation on file | Pass | State |
| 2025-05-08 | PIXELLE SPEC SOLUTIONS LLC/SPRING GROVE — high-priority violation on file | Pass | State |
| 2025-04-24 | PIXELLE SPEC SOLUTIONS LLC/SPRING GROVE — high-priority violation on file | Pass | State |
| 2025-04-24 | ESAB WELDING & CUTTING PROD/HANOVER | Pass | State |
| 2025-04-21 | PIXELLE SPEC SOLUTIONS LLC/SPRING GROVE — high-priority violation on file | Pass | State |
| 2025-03-19 | LEHIGH WHITE CEMENT CO LLC/YORK | Pass | State |
| 2025-03-06 | BRUNNER ISLAND LLC/BRUNNER ISLAND | Pass | State |
| 2025-03-04 | BRUNNER ISLAND LLC/BRUNNER ISLAND | Pass | State |
| 2025-01-03 | ADHESIVES RESEARCH INC/GLEN ROCK — 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 York county, PA, for 2025. It lists 19 stack tests recorded in 2025.