Clean Water Act discharge permit · NPDES SD0028509
ABERDEEN ENERGY, Mina, SD: NPDES SD0028509 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 33Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
ABERDEEN ENERGY, held by Aberdeen Energy LLC, holds NPDES permit SD0028509, which discharges to Stoney Run Creek. EPA’s file records it issued July 1, 2013 and expiring June 30, 2018. 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 | ABERDEEN ENERGY |
|---|---|
| Permittee as filed | Aberdeen Energy LLC |
| NPDES ID | SD0028509 |
| 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 | July 1, 2013 |
| Expiration date | June 30, 2018 |
| Issuing agency | SDDENR |
| Address | Mina, SD 57451 |
| Receiving water | Stoney Run Creek |
| Subwatershed | Stony Run (HUC 101600080304) |
| Other EPA IDs (FRS) | ICIS-AIR source SD0000004604500003 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 36Pollutants on file
- 33Under a numeric limit
- 28With 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 |
|---|---|---|---|---|---|
| Copper, total recoverable | 2 | 23 | 19 | May 31, 2025 | 654% over the limit |
| Chlorine, total residual | 1 | 24 | 7 | December 31, 2015 | 4,111% over the limit |
| Toxicity [chronic], Ceriodaphnia dubia | 1 | 4 | 4 | December 31, 2025 | 99,999% over the limit |
| Selenium, total recoverable | 2 | 19 | 1 | September 30, 2013 | 17% over the limit |
| Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubia | 1 | 3 | 1 | September 30, 2008 | |
| Conductivity | 2 | 1 | 1 | August 31, 2008 | 7% over the limit |
| Nitrogen, nitrate total [as N] | 2 | 20 | 0 | ||
| Phosphorus, total [as P] | 2 | 20 | 0 | ||
| Solids, total dissolved | 2 | 20 | 0 | ||
| Cadmium, total recoverable | 2 | 18 | 0 | ||
| Arsenic, total recoverable | 2 | 10 | 0 | ||
| Nickel, total recoverable | 2 | 10 | 0 | ||
| Silver total recoverable | 2 | 10 | 0 | ||
| Zinc, total recoverable | 2 | 10 | 0 | ||
| Lead, total recoverable | 2 | 10 | 0 | ||
| Mercury, total recoverable | 2 | 10 | 0 | ||
| Floating solids, waste or visible foam-visual | 1 | 10 | 0 | ||
| Oil and grease visual | 1 | 10 | 0 | ||
| Flow, total | 0 | 10 | 0 | ||
| Chromium, hexavalent tot recoverable | 0 | 8 | 0 | ||
| Aluminum, total recoverable | 0 | 6 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 4 | 0 | ||
| Solids, total suspended | 2 | 2 | 0 | ||
| Chromium, total recoverable | 2 | 2 | 0 | ||
| Pass/Fail Static Renewal 96Hr Acute Pimephales Promelas | 1 | 2 | 0 | ||
| Oil and grease, hexane extr method | 1 | 1 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 1 | 1 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 1 | 1 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 0 | 0 | ||
| Flow rate | 2 | 0 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 0 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Alkalinity, total [as CaCO3] | 2 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 0 | 0 | ||
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | 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 SD0028509.
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, SD0028509.
Start the watch
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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 SD0028509 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.