Clean Water Act discharge permit · NPDES SD0027367
SD SOYBEAN PROCESSORS, Volga, SD: NPDES SD0027367 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
SD SOYBEAN PROCESSORS holds NPDES permit SD0027367, which discharges to Unnamed Trib Of The Big Sioux River. EPA’s file records it issued April 17, 2002 and expiring April 30, 2007. 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 | SD SOYBEAN PROCESSORS |
|---|---|
| Permittee as filed | SD SOYBEAN PROCESSORS |
| NPDES ID | SD0027367 |
| 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 | April 17, 2002 |
| Expiration date | April 30, 2007 |
| Address | Volga, SD 57071 |
| Receiving water | UNNAMED TRIB OF THE BIG SIOUX RIVER |
| Subwatershed | Medary Creek-Big Sioux River (HUC 101702021110) |
| SIC | 2075 – Soybean Oil Mills |
| Other EPA IDs (FRS) | RCRA handler SDR000202564; ICIS-AIR source SD0000004601100003 |
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
- 14Pollutants on file
- 12Under a numeric limit
- 14With a violation of any kind
- 5With 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 dissolved [TDS] | 1 | 10 | 9 | September 30, 2011 | 38% over the limit |
| Oil & Grease | 1 | 4 | 3 | September 30, 2011 | 230% over the limit |
| Chlorine, total residual | 1 | 4 | 3 | February 29, 2008 | 742% over the limit |
| Oil and grease visual | 1 | 4 | 3 | September 30, 2011 | 99,999% over the limit |
| Solids, total suspended | 1 | 4 | 2 | March 31, 2011 | 360% over the limit |
| pH | 2 | 4 | 0 | ||
| Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubia | 0 | 3 | 0 | ||
| Pass/Fail Static Renewal 96Hr Acute Pimephales Promelas | 0 | 3 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 2 | 0 | ||
| Flow rate | 2 | 2 | 0 | ||
| Alkalinity, total [as CaCO3] | 1 | 2 | 0 | ||
| Conductivity | 1 | 1 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 1 | 0 | ||
| Floating solids, waste or visible foam-visual | 1 | 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 SD0027367.
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, SD0027367.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 SD0027367 there.
Nearby on the register
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- Every permit record in South Dakota, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.