Clean Water Act discharge permit · NPDES WAR010876
INGREDION INCORPORATED RICHLAND PLANT, Richland, WA: NPDES WAR010876 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
INGREDION INCORPORATED RICHLAND PLANT, held by Ingredion Inc., holds NPDES permit WAR010876. EPA’s file records it issued November 20, 2019 and expiring December 31, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | INGREDION INCORPORATED RICHLAND PLANT |
|---|---|
| Permittee as filed | Ingredion Inc. |
| NPDES ID | WAR010876 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 20, 2019 |
| Expiration date | December 31, 2024 |
| Issuing agency | State |
| Address | Richland, WA 99352 |
| Subwatershed | City of Richland-Columbia River (HUC 170200160602) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 8Under a numeric limit
- 8With 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 |
|---|---|---|---|---|---|
| Zinc, total [as Zn] | 1 | 29 | 11 | March 31, 2022 | 1,661% over the limit |
| Nitrite + Nitrate total [as N] | 1 | 18 | 7 | December 31, 2021 | 535% over the limit |
| BOD, 5-day, 20 deg. C | 1 | 18 | 5 | December 31, 2020 | 130% over the limit |
| Turbidity | 1 | 22 | 3 | March 31, 2021 | |
| pH, maximum | 2 | 35 | 1 | September 30, 2020 | |
| Oil and grease visual | 1 | 19 | 1 | March 31, 2022 | 2,147,483,650% over the limit |
| Copper, total [as Cu] | 1 | 18 | 0 | ||
| Phosphorus, total [as P] | 1 | 11 | 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 WAR010876.
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 WAR010876 there.
Nearby on the register
- Discharge permits in Richland
- Every permit record in Richland, A to Z
- Discharge permits in Washington
- Every permit record in Washington, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.