EPA Air · stack tests by county and year
Air-emissions stack tests in Baltimore County, Maryland, 2025
- 5Stack 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 Baltimore County, Maryland 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 Baltimore County facility page.
Baltimore County, Maryland, 2025
- Inspections 16
Air-emissions stack tests in Baltimore County, other years
Air-emissions stack tests recorded in Baltimore County, Maryland, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-05 | SCHMIDT BAKING | Pass | State |
| 2025-10-23 | EASTERN SANITARY LANDFILL | Pass | State |
| 2025-08-25 | AMRIZE - SPARROWS POINT FACILITY | Pass | State |
| 2025-06-26 | SCHMIDT BAKING | Pass | State |
| 2025-06-25 | SCHMIDT BAKING | 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, listing stack tests in Baltimore, MD, for 2025. It records 5 stack tests for 2025.