Clean Water Act discharge permit · NPDES LA0122882

STEPAN COMPANY, Lake Providence, LA: NPDES LA0122882 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
8Pollutants under a numeric limit
1Pollutants with an effluent exceedance

STEPAN COMPANY, held by MYRIANT CORPORATION, holds NPDES permit LA0122882. EPA’s file records it issued July 25, 2012 and expiring June 24, 2017. 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	STEPAN COMPANY
Permittee as filed	MYRIANT CORPORATION
NPDES ID	LA0122882
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	July 25, 2012
Expiration date	June 24, 2017
Address	Lake Providence, LA 71254
Subwatershed	80301000200 (HUC 080301000200)
SIC	2869 – Industrial Organic Chemicals
Other EPA IDs (FRS)	RCRA handler LAR000086694; ICIS-AIR source LA0000002203500020

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

11Pollutants on file
8Under a numeric limit
11With a violation of any kind
1With 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	2	22	2	August 31, 2016	188% over the limit
pH	6	28	0
Flow, in conduit or thru treatment plant	6	28	0
Solids, total suspended	4	26	0
Carbon, tot organic [TOC]	2	11	0
Oil and grease	4	10	0
Oil & Grease	0	7	0
Temperature, water deg. fahrenheit	1	3	0
Chlorine, total residual	1	3	0
Nitrogen, total [as N]	0	2	0
Phosphorus, total [as P]	0	2	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 LA0122882.

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

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, LA0122882.

Start the watch

How we handle your data → Privacy

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 LA0122882 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES LA0122882 for STEPAN COMPANY in Lake Providence, LA, which is administratively continued and classed as a Minor discharger. The page lists 8 as the discharger class, 1 pollutant under a numeric limit and 1 pollutant with an effluent exceedance, with the permit issued July 25, 2012 and expiring June 24, 2017.