Clean Water Act discharge permit · NPDES SC0003883
SOUTH CAROLINA GENERATING COMPANY, INC./A.M. WILLIAMS STATION, Goose Creek, SC: NPDES SC0003883 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MajorDischarger class
- 0Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
SOUTH CAROLINA GENERATING COMPANY, INC./A.M. WILLIAMS STATION, held by Dominion Energy South Carolina, Inc., holds NPDES permit SC0003883. EPA’s file records it issued November 1, 2020 and expiring December 31, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | SOUTH CAROLINA GENERATING COMPANY, INC./A.M. WILLIAMS STATION |
|---|---|
| Permittee as filed | Dominion Energy South Carolina, Inc. |
| NPDES ID | SC0003883 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 1, 2020 |
| Expiration date | December 31, 2021 |
| Issuing agency | State |
| Address | Goose Creek, SC 29445 |
| Subwatershed | Upper Cooper River (HUC 030502010705) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 0Under a numeric limit
- 10With 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 suspended | 0 | 17 | 7 | June 30, 2017 | 567% over the limit |
| Iron, total [as Fe] | 0 | 14 | 2 | May 31, 2003 | 4% over the limit |
| pH | 0 | 4 | 2 | November 30, 2016 | |
| Chlorine, total residual | 0 | 3 | 1 | March 31, 2003 | 240% over the limit |
| BOD, 5-day, 20 deg. C | 0 | 1 | 1 | May 31, 2006 | 265% over the limit |
| Flow, in conduit or thru treatment plant | 0 | 31 | 0 | ||
| Copper, total [as Cu] | 0 | 12 | 0 | ||
| Oil & Grease | 0 | 10 | 0 | ||
| Pass/Fail Static 48Hr Acute Ceriodaphnia dubia | 0 | 5 | 0 | ||
| Mercury, total [as Hg] | 0 | 4 | 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 SC0003883.
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
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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 SC0003883 there.
Nearby on the register
- Discharge permits in Goose Creek
- Every permit record in Goose Creek, A to Z
- Discharge permits in South Carolina
- Every permit record in South Carolina, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.