County page
Montgomery County
Montgomery County currently shows 0 Superfund sites, 224 imported facility profiles, and 75 lbs in loaded TRI releases.
Overview
What this county page is saying
This live county page is generated from the ingested EPA datasets. It merges ECHO facility compliance rows, TRI release totals, and any Superfund sites attached to Montgomery County.
The latest loaded TRI year is 2024, with 75 lbs in county-level on-site releases tied to the imported facility set.
Focus points
Design and product notes
County pages combine facility compliance history with chemical release totals.
TRI chemistry shows what is being reported, while ECHO shows who keeps drawing enforcement attention.
Superfund records add legacy cleanup context even when live contaminant detail is still sparse.
Superfund layer
Cleanup sites in this county
Facilities
Worst polluters and compliance pressure
Uniformed Service University of Health Sciences/cnrm
Significant Violation across 12 of the last 12 quarters, with $289,276 in recorded penalties.
Poolesville Wwtp
Violation Identified across 12 of the last 12 quarters, with $1,820 in recorded penalties.
Montgomery County Resource Recovery Facility
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Wssc Seneca Wrrf
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Potomac Water Filtration Plant
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Rockville Fuel and Feed
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Nrg -- Westland Flyash Site
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Us Public Health Service National Institutes of Health
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Kpc Wwtp
Significant noncompliance across 7 of the last 12 quarters, with $1,000 in recorded penalties.
Burtonsville Fuel Company
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Calverton Swim Club
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Cedarbrook Swim and Tennis Club
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Gaither House
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Gothic Dairy Barn / Linden Farm
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Montgomery Square C. Swim Club
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Old Farm Swim Club
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Takoma Landing Wading Pool
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Twinbrook Swimming Pool
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Woodley Gardens Swim Club
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Monocacy Elementary School
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Lead compounds | Metals and metal compounds | 2 | 74 lbs |
| Mercury compounds | TRI-listed chemical | 1 | 1 lbs |
| Acrylic acid | TRI-listed chemical | 1 | 0 lbs |
| Naphthalene | TRI-listed chemical | 1 | 0 lbs |
| Lead | Metals and metal compounds | 3 | 0 lbs |
| Acrylamide | TRI-listed chemical | 1 | 0 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 1 | 0 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 1 | 0 lbs |
| Nickel compounds | Metals and metal compounds | 1 | 0 lbs |
| Mercury | TRI-listed chemical | 1 | 0 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 1 | 0 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 2 | 0 lbs |
| Polychlorinated biphenyls | TRI-listed chemical | 1 | 0 lbs |
Violation pages
State-level violation context tied to this county
-
Clean Air Act violations in Maryland
Maryland facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
-
Clean Water Act violations in Maryland
Maryland facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
-
RCRA violations in Maryland
Maryland facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.