Clean Water Act discharge permit · NPDES WA0003701
ALLEIMA SPECIAL METALS LLC, Kennewick, WA: NPDES WA0003701 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 10Pollutants with an effluent exceedance
ALLEIMA SPECIAL METALS LLC, held by Sandvik Special Metals LLC, holds NPDES permit WA0003701. EPA’s file records it issued February 1, 2009 and expiring March 31, 2014. 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 | ALLEIMA SPECIAL METALS LLC |
|---|---|
| Permittee as filed | Sandvik Special Metals LLC |
| NPDES ID | WA0003701 |
| 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 | February 1, 2009 |
| Expiration date | March 31, 2014 |
| Issuing agency | State |
| Address | Kennewick, WA 99337 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Burbank Slough-Lake Wallula (HUC 170701010102) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 17Pollutants on file
- 0Under a numeric limit
- 17With a violation of any kind
- 10With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 0 | 167 | 91 | April 30, 2025 | 99,999% over the limit |
| Fluoride, total [as F] | 0 | 142 | 70 | June 30, 2026 | 4,794% over the limit |
| Copper, total [as Cu] | 0 | 89 | 17 | January 31, 2025 | 613% over the limit |
| Zinc, total [as Zn] | 0 | 48 | 12 | March 31, 2025 | 921% over the limit |
| Chromium, total [as Cr] | 0 | 79 | 7 | May 31, 2026 | 99,999% over the limit |
| Nickel, total [as Ni] | 0 | 161 | 5 | February 29, 2016 | 479% over the limit |
| pH, maximum | 0 | 4 | 4 | September 30, 2010 | |
| Lead, total [as Pb] | 0 | 75 | 3 | May 31, 2026 | 99,999% over the limit |
| Cyanide, total [as CN] | 0 | 67 | 3 | March 31, 2025 | 136% over the limit |
| pH | 0 | 19 | 1 | September 30, 2011 | |
| Flow | 0 | 72 | 0 | ||
| Phosphorus, total [as P] | 0 | 23 | 0 | ||
| Nitrogen, nitrate total [as N] | 0 | 18 | 0 | ||
| Nitrogen, inorganic total | 0 | 14 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 10 | 0 | ||
| Nitrogen, total [as N] | 0 | 10 | 0 | ||
| Temperature, water deg. centigrade | 0 | 9 | 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 WA0003701.
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 WA0003701 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.