County page
Calhoun County
Calhoun County currently shows 0 Superfund sites, 30 imported facility profiles, and 75,768 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 Calhoun County.
The latest loaded TRI year is 2024, with 75,768 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
Ark Gravel Co-bradshaw Mine
Significant Violation across 12 of the last 12 quarters, with $45,000 in recorded penalties.
Tinsman, Ar Wastewater Treatment Facility
Significant Violation across 10 of the last 12 quarters, with $1,500 in recorded penalties.
Shumaker Public Service Corp.
Violation Identified across 9 of the last 12 quarters, with $2,400 in recorded penalties.
Georgia-pacific Wood Products Llc Fordyce Osb
No Violation Identified across 2 of the last 12 quarters, with $6,300 in recorded penalties.
Armtec Countermeasures Co.
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Austin Powder Company
Violation across 12 of the last 12 quarters in the imported ECHO record.
Brian Ramos
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Calhoun County Water Assn
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Calhoun County Class 4 Landfill
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Hampton, City of
Significant Violation across 8 of the last 12 quarters in the imported ECHO record.
Stan Harrison Atu
Significant Violation across 7 of the last 12 quarters in the imported ECHO record.
Harrell Wwtp
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Thornton, City of
Violation Identified across 2 of the last 12 quarters, with $700 in recorded penalties.
Charles Brandon
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
General Dynamics - Ots Inc. (camden Op.)
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
General Dynamics - Ots, Inc.
No Violation Identified. Last recorded ECHO inspection: 2022-09-14.
Locust Bayou Water Association
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Rock Island Sand & Gravel Llc
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Lockheed Martin - Missiles & Fire Control
No Violation Identified. Last recorded ECHO inspection: 2025-09-10.
Ar Gravel Company - Bradshaw Mine
No Violation Identified. Last recorded ECHO inspection: 2025-03-24.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Methanol | TRI-listed chemical | 1 | 60,000 lbs |
| Formaldehyde | TRI-listed chemical | 1 | 10,700 lbs |
| Acetaldehyde | TRI-listed chemical | 1 | 4,994 lbs |
| Diisocyanates | TRI-listed chemical | 1 | 63 lbs |
| Nitroglycerin | TRI-listed chemical | 1 | 11 lbs |
| Dibutyl phthalate | TRI-listed chemical | 1 | 0 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Arkansas
Arkansas facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Arkansas
Arkansas facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Arkansas
Arkansas facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.