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Clean Water Act discharge permit · NPDES SCR10ZJZY

DOMINION ENERGY SOUTH CAROLINA, INC./CANADYS STATION, Walterboro, SC: NPDES SCR10ZJZY discharge permit, effluent exceedances, inspections, penalties

DOMINION ENERGY SOUTH CAROLINA, INC./CANADYS STATION, held by Iris Griffin, holds NPDES permit SCR10ZJZY, which discharges to Edisto River. EPA’s file records it issued December 19, 2025 and expiring December 18, 2030. 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.

What the register holds for DOMINION ENERGY SOUTH CAROLINA, INC./CANADYS STATION: its NPDES ID, its permit type and status, its dates, its address in Walterboro, South Carolina, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SCR10ZJZY.

Identity

Facility as filedDOMINION ENERGY SOUTH CAROLINA, INC./CANADYS STATION
Permittee as filedIris Griffin
NPDES IDSCR10ZJZY
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedDecember 19, 2025
Expiration dateDecember 18, 2030
Issuing agencyState
AddressWalterboro, SC 29488
Receiving waterEdisto River
SubwatershedSkull Branch-Edisto River (HUC 030502060108)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES SCR10ZJZY.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES SCR10ZJZY.

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, SCR10ZJZY.

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  • 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 SCR10ZJZY there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The DOMINION ENERGY SOUTH CAROLINA, INC./CANADYS STATION storm water construction permit (NPDES ID SCR10ZJZY) is one of 42 such permits in Colleton County, and 83.3% of those 42 permits carry an earlier issue date than this one. It is also one of 7 NPDES permits in the Skull Branch-Edisto River subwatershed, and none of the pollutants it covers has a numeric limit or an effluent exceedance on file.