Dunklin County, MO

The federal environmental record for Dunklin County (population 27,032): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.

Superfund NPL sites

federal cleanup sites

PFAS-detecting water systems

TRI facilities

open tank releases

Superfund NPL sites

Site	City	Status	Listed
Bee Cee Manufacturing Co.	Malden	on the NPL	06/10/1986

Drinking water: PFAS testing

Public water systems serving Dunklin with at least one PFAS detection under UCMR5. The federal limit for PFOA and PFOS is 4 ng/L; EPA proposed in May 2026 to rescind the limits for the other compounds, which are shown for information.

System	Highest results	Reading
KENNETT PWS MO4010417	PFBS: 4.5 ng/L	detected

On a system with detections? Testing and treatment options

Facilities reporting toxic releases (2024)

1 facilities in Dunklin filed TRI reports for 2024, totalling 215 lb released.

Facility	City	Top chemicals	Total released
AMERICAN RAILCAR INDUSTRIES	KENNETT	Manganese, Chromium	215 lb

Underground fuel tanks

EPA's UST Finder records 117 tank facilities in Dunklin: 40 tanks in service and 242 closed. 45 fuel releases are on record, of which 12 remain open. Open releases are cleanups that have not reached "no further action".

Radon

EPA maps Dunklin as Zone 3, the lowest predicted indoor radon (under 2 pCi/L average). Radon and air quality are covered in depth on lung.com.

The record for one specific address

County figures blur what matters: distance. The Address Environmental Report runs these same federal datasets against one address and reports every site, tank, polluter and water result around it, with distances, in about a minute.

Get the report - $39

All federal cleanup sites on file

The wider Superfund enterprise inventory (SEMS) for Dunklin, including sites assessed but never listed. Presence here records that EPA had reason to look, not a finding of danger.

BEE CEE MANUFACTURING CO.MALDEN