EPA Air · stack tests by county and year
Air-emissions stack tests in Harford County, Maryland, 2020
- 4Stack 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 Harford County, Maryland during 2020. 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 Harford County facility page.
Harford County, Maryland, 2020
- Inspections 28
Air-emissions stack tests in Harford County, other years
What stands out
- Stack tests in Harford County, Maryland, rose from 3 in 2017, the previous year on file, to 4 in 2020.
- The county’s file for stack tests holds 4 years of events, from 2017 through 2025.
- Its 4 stack tests rank 3rd of the 5 county cells in Maryland for 2020.
- Its 4 stack tests are 8.7% of the 46 the state’s file holds for 2020.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in Harford County, Maryland, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-12-29 | LIFOAM INDUSTRIES, LLC | Pass | State |
| 2020-08-20 | APG-ABERDEEN AREA | Pass | State |
| 2020-07-17 | CONSTELLATION POWER - PERRYMAN POWER PLANT | Pass | State |
| 2020-01-14 | UPPER CHESAPEAKE MEDICAL CENTER | 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 Harford county, MD, in 2020. It lists 4 stack tests recorded in 2020.