Hazardous waste · inspections by year
Large quantity generators inspected in Montgomery County, Maryland in 2026
- 8Handlers inspected
- 8Inspections on record
- 18Handlers inspected in 2025
- 2ndAmong Maryland counties that year
Montgomery County, Maryland has 8 hazardous waste handlers with at least one inspection on record during 2026, across 8 separate inspections. That compares with 18 in 2025. It is the 2nd largest of the 10 Maryland counties with three or more handlers inspected that year. Each row below carries the date the inspection was recorded, the agency that recorded it and the kind of inspection it was.
Other years
Comparable counties in Maryland, 2026
- Anne Arundel County 3
- Baltimore County 4
- Baltimore City 11
- Cecil County 4
- Howard County 4
- Prince George'S County 5
- Wicomico County 5
Inspections recorded in 2026
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2026-07-01 | BIORELIANCE BUILDING 5 | Rockville | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-05-14 | FORT DETRICK- FOREST GLEN ANNEX | Silver Spring | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-04-27 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | Gaithersburg | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-04-09 | NIH AT 9800 MEDICAL CENTER DRIVE | Rockville | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-04-03 | UNITED THERAPEUTICS CORPORATION | Silver Spring | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-03-06 | MESO SCALE DIAGNOSTICS, LLC | Gaithersburg | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-03-06 | MESO SCALE DIAGNOSTICS, LLC | Rockville | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-01-09 | NIH TWINBROOK III FACILITY | Rockville | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.