Hazardous waste · inspections by year
Professional, scientific and technical services inspected in Montgomery County, Maryland in 2026
- 6Handlers inspected
- 6Inspections on record
- 6Handlers inspected in 2025
- 1stAmong Maryland counties that year
Montgomery County, Maryland has 6 hazardous waste handlers with at least one inspection on record during 2026, across 6 separate inspections. That compares with 6 in 2025, the same number. It is the 1st largest of the 4 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
Inspections recorded in 2026
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2026-07-28 | SMITHERS AVANZA TOXICOLOGY SERVICES | Gaithersburg | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-01 | BIORELIANCE BUILDING 5 | Rockville | 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 |
| 2026-03-06 | MESO SCALE DIAGNOSTICS, LLC | Gaithersburg | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-01-09 | NIH TWINBROOK III FACILITY | Rockville | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.