Clean Water Act discharge permit · NPDES AR0000914

POTLATCHDELTIC LAND & LUMBER, LLC - WARREN LUMBER MILL, Warren, AR: NPDES AR0000914 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
7Pollutants under a numeric limit
6Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

POTLATCHDELTIC LAND & LUMBER, LLC - WARREN LUMBER MILL, held by POTLATCHDELTIC LAND AND LUMBER, LLC - WARREN LUMBER, holds NPDES permit AR0000914, which discharges to Trib,Franklin Cr,Saline R,Ouachita R. EPA’s file records it issued April 18, 2016 and expiring May 31, 2021.

POTLATCHDELTIC LAND & LUMBER, LLC - WARREN LUMBER MILL, Warren, Arkansas: Individual permit AR0000914, held by POTLATCHDELTIC LAND AND LUMBER, LLC - WARREN LUMBER; Administratively continued (past its expiration date and still in force until reissued); issued April 18, 2016, term to May 31, 2021; discharges to TRIB,FRANKLIN CR,SALINE R,OUACHITA R.

Solids, total suspended: 4 limits, 62 violations of any kind, 58 effluent exceedances, latest December 31, 2024, largest 371% over the limit.
BOD, 5-day, 20 deg. C: 4 limits, 16 violations of any kind, 10 effluent exceedances, latest December 31, 2024, largest 40% over the limit.
Temperature, water deg. fahrenheit: 2 limits, 9 violations of any kind, 6 effluent exceedances, latest July 31, 2025, largest 26% over the limit.
pH: 4 limits, 9 violations of any kind, 5 effluent exceedances, latest September 30, 2016.
Oxygen, dissolved [DO]: 4 limits, 6 violations of any kind, 4 effluent exceedances, latest December 31, 2025, largest 57% over the limit.
Debris, floating [severity]: 2 limits, 8 violations of any kind, 3 effluent exceedances, latest April 30, 2022.
Flow, in conduit or thru treatment plant: 4 limits, 4 violations of any kind, 0 effluent exceedances.

POTLATCHDELTIC LAND & LUMBER, LLC - WARREN LUMBER MILL among its neighbors

EPA’s permit file holds 6 discharge permits in the Langford Creek-Flat Branch subwatershed (HUC 080402040404), AR0000914 among them. Its county holds 26, 2 of them major permits; AR0000914 is a minor permit.

Other permits in the Langford Creek-Flat Branch subwatershed (HUC 080402040404)

BIG CHIEFS, LLC - BIG CHIEFS CONVENIENCE STORE, Warren: ARR158897, minor permit, permit term to October 31, 2026
MCGEORGE CONTRACTING CO., INC. - ROCK ISLAND PIT 2, Monticello: ARR158307, minor permit, permit term to October 31, 2026
PRICE FIBERS, INC-WARREN CHIP MILL, Warren: ARR00C087, minor permit, discharging to SALINE R, permit term to June 30, 2019
PRICE FIBERS, INC. - WARREN CHIP MILL, Warren: AR0053376, minor permit, discharging to Trib,Saline R,Ouachita R, permit term to August 31, 2029
WARREN SCHOOL DISTRICT (NEW ELEMENTARY & GYM), Warren: ARR157150, minor permit, discharging to Trib,Franklin Cr,Saline R,Ouachita R, permit term to October 31, 2021

Identity

Facility as filed	POTLATCHDELTIC LAND & LUMBER, LLC - WARREN LUMBER MILL
Permittee as filed	POTLATCHDELTIC LAND AND LUMBER, LLC - WARREN LUMBER
NPDES ID	AR0000914
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	April 18, 2016
Expiration date	May 31, 2021
Address	Warren, AR 71671
Receiving water	TRIB,FRANKLIN CR,SALINE R,OUACHITA R
Subwatershed	Langford Creek-Flat Branch (HUC 080402040404)
Other EPA IDs (FRS)	RCRA handler ARD006348270; ICIS-AIR source AR0000000501100004

Effluent limits and exceedances

7Pollutants on file
7Under a numeric limit
7With a violation of any kind
6With 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
Solids, total suspended	4	62	58	December 31, 2024	371% over the limit
BOD, 5-day, 20 deg. C	4	16	10	December 31, 2024	40% over the limit
Temperature, water deg. fahrenheit	2	9	6	July 31, 2025	26% over the limit
pH	4	9	5	September 30, 2016
Oxygen, dissolved [DO]	4	6	4	December 31, 2025	57% over the limit
Debris, floating [severity]	2	8	3	April 30, 2022
Flow, in conduit or thru treatment plant	4	4	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES AR0000914.

Inspections

EPA’s inspection file holds no inspection for NPDES AR0000914.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES AR0000914.

Watch this permit

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Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES AR0000914 for the POTLATCHDELTIC LAND & LUMBER, LLC - WARREN LUMBER MILL in Warren, AR, which is administratively continued and classed as a Minor Discharger. The page lists 7 pollutants under a numeric limit and 6 pollutants with an effluent exceedance.