Clean Water Act discharge permit · NPDES AR0043516
LANXESS CORPORATION-WEST PLANT, Marysville, AR: NPDES AR0043516 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 18Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
LANXESS CORPORATION-WEST PLANT, held by LANXESS CORPORATION - WEST PLANT, holds NPDES permit AR0043516, which discharges to Sewell Cr,W Three Crs,Three Crs,Cornie Bu. EPA’s file records it issued September 11, 2018 and expiring October 31, 2023. 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 | LANXESS CORPORATION-WEST PLANT |
|---|---|
| Permittee as filed | LANXESS CORPORATION - WEST PLANT |
| NPDES ID | AR0043516 |
| 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 11, 2018 |
| Expiration date | October 31, 2023 |
| Address | Marysville, AR 71753 |
| Receiving water | SEWELL CR,W THREE CRS,THREE CRS,CORNIE BU |
| Subwatershed | West Three Creeks-Three Creeks (HUC 080402060201) |
| NAICS | 325180 – Other Basic Inorganic Chemical Manufacturing |
| SIC | 2819 – Industrial Inorganic Chemicals |
| Other EPA IDs (FRS) | RCRA handler ARD000803429; ICIS-AIR source AR0000000513900101 |
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
- 29Pollutants on file
- 18Under a numeric limit
- 29With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 2 | 95 | 78 | March 31, 2025 | 1,190% over the limit |
| Whole effluent toxicity | 0 | 24 | 21 | June 30, 2016 | 100% over the limit |
| Coliform, fecal general | 0 | 20 | 16 | December 31, 2015 | 99,999% over the limit |
| Lead, total recoverable | 8 | 16 | 16 | June 30, 2025 | 100% over the limit |
| Temperature, water deg. fahrenheit | 0 | 4 | 2 | February 29, 2008 | 9% over the limit |
| Carbon, tot organic [TOC] | 1 | 2 | 2 | September 30, 2019 | 9% over the limit |
| pH | 2 | 15 | 1 | February 29, 2008 | |
| Oil & Grease | 2 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 0 | 3 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 0 | 3 | 0 | ||
| Chloride [as Cl] | 0 | 2 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 0 | 2 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 0 | 2 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 0 | 2 | 0 | ||
| Whole effluent toxicity - retest #1 | 1 | 1 | 0 | ||
| Whole effluent toxicity - retest #2 | 1 | 1 | 0 | ||
| WET, sublethal retest #1 | 1 | 1 | 0 | ||
| WET, sublethal retest #2 | 1 | 1 | 0 | ||
| Whole Effluent Toxicity - Retest #3 | 1 | 1 | 0 | ||
| Whole Effluent Toxicity, Sub-Lethal Retest #3 | 1 | 1 | 0 | ||
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | 1 | 1 | 0 | ||
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | 1 | 1 | 0 | ||
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | 1 | 1 | 0 | ||
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | 1 | 1 | 0 | ||
| Coef Of Var Static Renewal 48Hr Acute D. pulex | 1 | 1 | 0 | ||
| Coef Of Var Static Renewal 48Hr Acute Pimephales promelas | 1 | 1 | 0 | ||
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 0 | 1 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | 0 | 1 | 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 AR0043516.
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 AR0043516 there.
Nearby on the register
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- Every permit record in Arkansas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.