County page
Saint Louis County
Saint Louis County currently shows 0 Superfund sites, 112 imported facility profiles, and 22,641 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 Saint Louis County.
The latest loaded TRI year is 2024, with 22,641 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
The Boeing Co
Significant Violation across 9 of the last 12 quarters in the imported ECHO record.
Algonquin Golf Club
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Riverchase Ymca
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Roland Machinery Company
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Spirit of St. Louis Airport
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Wildhorse Spring Farm Wwtp
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Buckeye International Inc
No Violation Identified across 1 of the last 12 quarters, with $39,068 in recorded penalties.
Hidden Valley Golf Course Wwtp
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Jcpsd Mirasol Wwtp
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Peerless Park I-44 Service Center
Violation Identified across 5 of the last 12 quarters, with $3,667 in recorded penalties.
Meramec
Significant noncompliance across 3 of the last 12 quarters, with $10,500 in recorded penalties.
Six Flags St. Louis
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Breckenridge Main Plant No 1
Significant Violation across 7 of the last 12 quarters in the imported ECHO record.
Breckenridge Material Co-chesterfield Plant
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
Central Stone Company Ft Belle Quarry Cs31
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Mawc Meramec Sewer Wwtp
Violation Identified across 6 of the last 12 quarters in the imported ECHO record.
Mo American Eureka-well #9 Treatment Plant
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Radcliffe Place Recreation Facility
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Monsanto Company
No Violation Identified across 1 of the last 12 quarters, with $8,900 in recorded penalties.
Fenton Auto Body
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Toluene | Volatile organic compound | 1 | 6,004 lbs |
| Trichloroethylene | TRI-listed chemical | 1 | 5,676 lbs |
| Methyl isobutyl ketone | TRI-listed chemical | 1 | 4,382 lbs |
| Nitric acid | TRI-listed chemical | 2 | 4,040 lbs |
| Copper | TRI-listed chemical | 2 | 762 lbs |
| Methyl methacrylate | TRI-listed chemical | 1 | 500 lbs |
| Butyl acrylate | TRI-listed chemical | 1 | 500 lbs |
| Vinyl acetate | TRI-listed chemical | 1 | 500 lbs |
| Styrene | Volatile organic compound | 1 | 255 lbs |
| Lead | Metals and metal compounds | 2 | 11 lbs |
| Certain glycol ethers | TRI-listed chemical | 1 | 10 lbs |
| Lead compounds | Metals and metal compounds | 1 | 1 lbs |
| Chromium | Metals and metal compounds | 1 | 0 lbs |
| Diisocyanates | TRI-listed chemical | 1 | 0 lbs |
| Nickel | Metals and metal compounds | 1 | 0 lbs |
| Zinc compounds | TRI-listed chemical | 1 | 0 lbs |
| Acrylic acid | TRI-listed chemical | 1 | 0 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 1 | 0 lbs |
| 1, 3, 4, 6, 7, 8-Hexahydro-4, 6, 6, 7, 8, 8-hexamethylcyclopenta[g]-2-benzopyran | TRI-listed chemical | 1 | 0 lbs |
| Nonylphenol Ethoxylates | TRI-listed chemical | 1 | 0 lbs |
Violation pages
State-level violation context tied to this county
-
Clean Air Act violations in Missouri
Missouri facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
-
Clean Water Act violations in Missouri
Missouri facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
-
RCRA violations in Missouri
Missouri facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.