Clean Water Act discharge permit · NPDES AR0021539

MOUNTAIN PINE, CITY OF - WWTP, Mountain Pine, AR: NPDES AR0021539 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
10Pollutants under a numeric limit
7Pollutants with an effluent exceedance

MOUNTAIN PINE, CITY OF - WWTP, held by MOUNTAIN PINE, CITY OF, holds NPDES permit AR0021539, which discharges to Glazypeau Cr,Ouachita R. EPA’s file records it issued April 25, 2014 and expiring April 30, 2019. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	MOUNTAIN PINE, CITY OF - WWTP
Permittee as filed	MOUNTAIN PINE, CITY OF
NPDES ID	AR0021539
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	April 25, 2014
Expiration date	April 30, 2019
Address	Mountain Pine, AR 71956
Receiving water	GLAZYPEAU CR,OUACHITA R
Subwatershed	Glazypeau Creek (HUC 080401010701)
NAICS	221320 – Sewage Treatment Facilities
SIC	4952 – Sewerage Systems

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

10Pollutants on file
10Under a numeric limit
10With a violation of any kind
7With 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
BOD, 5-day, 20 deg. C	6	85	40	November 30, 2023	339% over the limit
Coliform, fecal general	6	81	35	October 31, 2024	99,999% over the limit
BOD, carbonaceous [5 day, 20 C]	6	58	28	May 31, 2024	608% over the limit
Oxygen, dissolved [DO]	3	39	16	July 31, 2026	52% over the limit
pH	4	58	12	June 30, 2026
Nitrogen, ammonia total [as N]	6	35	5	May 31, 2023	112% over the limit
Solids, total suspended	6	72	3	September 30, 2023	15,500% over the limit
Flow, in conduit or thru treatment plant	4	42	0
Overflow volume [SS0 volume, CSO volume]	1	11	0
Overflows	1	10	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 AR0021539.

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.

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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 AR0021539 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers the NPDES discharge permit AR0021539 held by MOUNTAIN PINE, CITY OF - WWTP, a minor discharger administratively continued past its expiration date. The facts list 7 pollutants under a numeric limit and 7 pollutants with an effluent exceedance, with the permit's issuance and expiration dates shown as of October 14, 2026.