Clean Water Act discharge permit · NPDES AR0051110

ENPRO HOLDINGS, INC. - REMEDIAL SYSTEM/CENTRAL MOLONEY, Pine Bluff, AR: NPDES AR0051110 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
9Pollutants under a numeric limit
4Pollutants with an effluent exceedance

ENPRO HOLDINGS, INC. - REMEDIAL SYSTEM/CENTRAL MOLONEY, held by ENPRO HOLDINGS, INC., holds NPDES permit AR0051110, which discharges to Brumps Bu, Lk Saracen,Arkansas R. EPA’s file records it issued September 20, 2017 and expiring October 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	ENPRO HOLDINGS, INC. - REMEDIAL SYSTEM/CENTRAL MOLONEY
Permittee as filed	ENPRO HOLDINGS, INC.
NPDES ID	AR0051110
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	September 20, 2017
Expiration date	October 31, 2022
Address	Pine Bluff, AR 71601
Receiving water	BRUMPS BU, LK SARACEN,ARKANSAS R
Subwatershed	Caney Creek-Caney Bayou (HUC 111102070605)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

9Pollutants on file
9Under a numeric limit
9With a violation of any kind
4With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Tetrachloroethylene	4	96	12	June 30, 2021	149,900% over the limit
Oxygen demand, chem. [low level] [COD]	4	87	3	January 31, 2019	123% over the limit
pH	2	44	1	July 31, 2026
Oxygen, dissolved [DO]	1	1	1	December 31, 2018	5% over the limit
1,1-Dichloroethylene	4	84	0
Vinyl chloride	4	84	0
Trichloroethylene	4	84	0
trans-1,2-Dichloroethylene	4	84	0
Flow, in conduit or thru treatment plant	2	42	0

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES AR0051110.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID AR0051110 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers Clean Water Act NPDES permit AR0051110, held by ENPRO HOLDINGS, INC. - REMEDIAL SYSTEM/CENTRAL MOLONEY in Pine Bluff, AR, which discharges to BRUMPS BU, LK SARACEN,ARKANSAS R. The permit is administratively continued and classed as a Minor discharger, with 9 pollutants under a numeric limit and 4 pollutants with an effluent exceedance.