County page
Linn County
Linn County currently shows 0 Superfund sites, 38 imported facility profiles, and 880,298 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 Linn County.
The latest loaded TRI year is 2024, with 880,298 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
Linn Co Rwd 1
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Linn Co Rwd 3
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Mound City, City of
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
La Cygne Generating Station
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Us Minerals, Inc (stormwater)
No Violation Identified with $35,593 in recorded penalties.
Kdot Linn Co Us 69 (wwtp)
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Linn Valley, City of
Violation Identified across 5 of the last 12 quarters in the imported ECHO record.
Whistle Redi-mix (water)
No Violation Identified with $4,336 in recorded penalties.
Prescott, City of
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
On the Go
Under review with $3,650 in recorded penalties.
Pleasanton Wastewater Plant C/o Dave Cox
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Prescott Sewer Treatment Plant C/o City Hall
Significant Violation across 3 of the last 12 quarters in the imported ECHO record.
Wildwood Education Center
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Linn Valley Lakes
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Parker Wastewater Treatment Facility C/o City Hall
Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Lacygne, City Of-tp001
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Pleasanton, City of
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Blue Mound Municipal Water Treatment Facility C/o City Hall
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Lacygne Sewer Treatment Plant C/o City Hall
Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Linn Co. Sd #1 - Centerville
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | TRI-listed chemical | 1 | 715,752 lbs |
| Manganese compounds | TRI-listed chemical | 1 | 33,764 lbs |
| Vanadium compounds | TRI-listed chemical | 1 | 26,315 lbs |
| Copper compounds | TRI-listed chemical | 1 | 25,120 lbs |
| Zinc compounds | TRI-listed chemical | 1 | 20,289 lbs |
| Ammonia | TRI-listed chemical | 1 | 17,770 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 1 | 11,250 lbs |
| Hydrogen fluoride | TRI-listed chemical | 1 | 9,800 lbs |
| Nickel compounds | Metals and metal compounds | 1 | 8,634 lbs |
| Lead compounds | Metals and metal compounds | 1 | 6,198 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 3,406 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 1,826 lbs |
| Mercury compounds | TRI-listed chemical | 1 | 151 lbs |
| Naphthalene | TRI-listed chemical | 1 | 18 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 1 | 3 lbs |
| Dioxin and dioxin-like compounds | TRI-listed chemical | 1 | 1 lbs |
Violation pages
State-level violation context tied to this county
-
Clean Air Act violations in Kansas
Kansas facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
-
Clean Water Act violations in Kansas
Kansas facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
-
RCRA violations in Kansas
Kansas facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.