EPA Air · stack tests by state, industry and year
Nonmetallic mineral product manufacturing (NAICS 3273): stack tests in Maryland, 2017
- 6Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2017 at a Maryland source whose primary industry code is NAICS 3273. A facility filing more than one industry code is counted under the first one on its record.
Nonmetallic mineral product manufacturing (NAICS 3273) in Maryland, other years
Other industries in Maryland, 2017
- Utilities (NAICS 2211) 21
- Pipeline transportation (NAICS 4862) 7
- Hospitals (NAICS 6221) 7
- Waste management and remediation (NAICS 5622) 6
- Professional, scientific and technical services (NAICS 5417) 5
Air-emissions stack tests recorded in Maryland, 2017
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2017-09-28 | AMRIZE — high-priority violation on file | HAGERSTOWN, Washington, MD | Pass | State |
| 2017-09-27 | LEHIGH CEMENT COMPANY - UNION BRIDGE | UNION BRIDGE, Carroll, MD | Pass | State |
| 2017-04-11 | LEHIGH CEMENT COMPANY - UNION BRIDGE | UNION BRIDGE, Carroll, MD | Pass | State |
| 2017-04-07 | LEHIGH CEMENT COMPANY - UNION BRIDGE | UNION BRIDGE, Carroll, MD | Pass | State |
| 2017-04-05 | LEHIGH CEMENT COMPANY - UNION BRIDGE | UNION BRIDGE, Carroll, MD | Pass | State |
| 2017-02-15 | AMRIZE — high-priority violation on file | HAGERSTOWN, Washington, MD | Pass | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.