EPA Air · by state
Sources with a high-priority air violation in Maryland
- 20Facilities
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a stationary source. This is the STATUS EPA carries on the facility record today — whether the violation is unaddressed, addressed by the state, the local agency or EPA itself — not a history. The year-by-year record of when violations were determined is linked below.
Violations determined in Maryland, by year
- 2026 — violations determined 12
- 2025 — violations determined 10
- 2024 — violations determined 15
- 2023 — violations determined 14
- 2022 — violations determined 5
- 2021 — violations determined 13
- 2020 — violations determined 15
- 2019 — violations determined 10
- 2018 — violations determined 14
- 2017 — violations determined 11
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AMRIZE | Major source | Yes |
| ANDREWS AIR FORCE BASE | Synthetic minor source | Yes |
| BARNABAS ROAD ASSOCIATES | Synthetic minor source | Yes |
| BLUEGRASS MATERIALS - NORTH EAST QUARRY | Synthetic minor source | Yes |
| CURTIS BAY ENERGY, LP | Major source | Yes |
| DARLING INGREDIENTS, INC. | Synthetic minor source | Yes |
| GAYLORD ENTERTAINMENT COMPANY | Synthetic minor source | Yes |
| GORE, W.L. - CHERRY HILL PLANT | Major source | Yes |
| GRAY & SON, INC. - ABERDEEN | Synthetic minor source | Yes |
| GRAY & SON, INC. - ROSEDALE | Synthetic minor source | Yes |
| GRAY & SON, INC. - TEXAS PLANT | Synthetic minor source | Yes |
| JOHNS HOPKINS HOSPITAL | Major source | Yes |
| JOHNS HOPKINS UNIVERSITY - APL | Synthetic minor source | Yes |
| M. LUIS PRODUCTS, LLC | Synthetic minor source | Yes |
| MONTGOMERY COUNTY RRF | Major source | Yes |
| NAVAL SUPPORT FACILITY, INDIAN HEAD | Major source | Yes |
| PAUL REED SMITH GUITARS | Synthetic minor source | Yes |
| PERDUE AGRIBUSINESS INC, ZION CHURCH ROAD COMPLEX | Major source | Yes |
| WSSC PISCATAWAY SWGE PLNT | Synthetic minor source | Yes |
| YORK BUILDING PRODUCTS | Synthetic minor source | Yes |
Violation status as filed on the facility record. Figures from EPA’s ICIS-AIR download.