Clean Water Act discharge permit · NPDES SD0025917
VISHAY-DALE ELECTRONICS, Yankton, SD: NPDES SD0025917 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
VISHAY-DALE ELECTRONICS, held by Vishay-Dale Electronics, holds NPDES permit SD0025917, which discharges to Missouri River. EPA’s file records it issued March 31, 2016 and expiring March 31, 2021. 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 | VISHAY-DALE ELECTRONICS |
|---|---|
| Permittee as filed | Vishay-Dale Electronics |
| NPDES ID | SD0025917 |
| 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 | March 31, 2016 |
| Expiration date | March 31, 2021 |
| Issuing agency | SDDANR |
| Address | Yankton, SD 57078 |
| Receiving water | Missouri River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | James River-Missouri River (HUC 101701011206) |
| Other EPA IDs (FRS) | RCRA handler SDD007262215 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 10Pollutants on file
- 10Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| Conductivity | 2 | 33 | 1 | November 30, 2015 | 59% over the limit |
| pH | 2 | 31 | 1 | June 30, 2003 | |
| Hydrocarbons, petroleum | 1 | 19 | 1 | May 31, 2017 | 90% over the limit |
| Temperature, water deg. fahrenheit | 2 | 32 | 0 | ||
| Solids, total dissolved [TDS] | 2 | 32 | 0 | ||
| Flow rate | 2 | 28 | 0 | ||
| Floating solids, waste or visible foam-visual | 1 | 16 | 0 | ||
| Oil and grease visual | 1 | 16 | 0 | ||
| Alkalinity, total [as CaCO3] | 2 | 2 | 0 | ||
| Flow, total | 1 | 0 | 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 SD0025917.
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, SD0025917.
Start the watch
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- One watershed — $2,990/year
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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 SD0025917 there.
Nearby on the register
- Discharge permits in Yankton
- Every permit record in Yankton, A to Z
- Discharge permits in South Dakota
- Every permit record in South Dakota, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.