Hazardous waste · inspections by year

Hazardous waste inspections in St Louis County, Missouri in 2026

• 33Handlers inspected
• 34Inspections on record
• 55Handlers inspected in 2025
• 1stAmong Missouri counties that year

St Louis County, Missouri has 33 hazardous waste handlers with at least one inspection on record during 2026, across 34 separate inspections. That compares with 55 in 2025. It is the 1st largest of the 16 Missouri 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

• 2017 60
• 2018 62
• 2019 45
• 2020 35
• 2021 60
• 2022 58
• 2023 62
• 2024 59
• 2025 55
• 2026 33

By what a handler generates, in 2026

• Small quantity generators inspected in St Louis County, Missouri 14
• Large quantity generators inspected in St Louis County, Missouri 10
• Very small quantity generators inspected in St Louis County, Missouri 8

Comparable counties in Missouri, 2026

• Jackson County 28
• St Louis City 21
• Greene County 14
• Clay County 11
• St Charles County 10
• Cape Girardeau County 5
• Franklin County 5
• Platte County 5

Inspections recorded in 2026

Figures from EPA’s RCRAInfo download.