Clean Water Act discharge permit · NPDES WA0052141
LAMB WESTON INC RICHLAND PLANT, Richland, WA: NPDES WA0052141 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
LAMB WESTON INC RICHLAND PLANT, held by Lamb Weston Richland, holds NPDES permit WA0052141. EPA’s file records it issued January 29, 2014 and expiring February 28, 2019. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | LAMB WESTON INC RICHLAND PLANT |
|---|---|
| Permittee as filed | Lamb Weston Richland |
| NPDES ID | WA0052141 |
| 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 | January 29, 2014 |
| Expiration date | February 28, 2019 |
| 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
- 30Pollutants on file
- 0Under a numeric limit
- 30With a violation of any kind
- 3With 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 | 0 | 49 | 30 | April 30, 2026 | 577% over the limit |
| BOD, 5-day, 20 deg. C | 0 | 27 | 7 | February 28, 2026 | 58% over the limit |
| Temperature, water deg. centigrade | 0 | 11 | 7 | September 30, 2009 | 9% over the limit |
| Chlorine, total residual | 0 | 70 | 0 | ||
| Nitrogen, nitrate total [as N] | 0 | 49 | 0 | ||
| Flow | 0 | 17 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 15 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 9 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 9 | 0 | ||
| Magnesium, total [as Mg] | 0 | 7 | 0 | ||
| Sodium, total [as Na] | 0 | 7 | 0 | ||
| Potassium, total [as K] | 0 | 7 | 0 | ||
| Solids, total dissolved | 0 | 7 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 6 | 0 | ||
| Phosphorus, total [as P] | 0 | 6 | 0 | ||
| Chloride [as Cl] | 0 | 6 | 0 | ||
| Fluoride, total [as F] | 0 | 6 | 0 | ||
| Iron, total [as Fe] | 0 | 6 | 0 | ||
| Manganese, total [as Mn] | 0 | 6 | 0 | ||
| Sulfate [as S] | 0 | 5 | 0 | ||
| BOD, 5-day, dissolved | 0 | 5 | 0 | ||
| Solids, fixed dissolved | 0 | 5 | 0 | ||
| Nitrogen, total [as N] | 0 | 4 | 0 | ||
| Volume, total | 0 | 3 | 0 | ||
| pH | 0 | 2 | 0 | ||
| pH, maximum | 0 | 2 | 0 | ||
| pH, minimum | 0 | 2 | 0 | ||
| Alkalinity, bicarbonate [as CaCO3] | 0 | 1 | 0 | ||
| Alkalinity, carbonate [as CaCO3] | 0 | 1 | 0 | ||
| Calcium, total [as Ca] | 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 WA0052141.
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 WA0052141 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.