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Clean Water Act discharge permit · NPDES SDLG20885

HILL CITY, CITY OF (BIOSOLIDS), Hill City, SD: NPDES SDLG20885 discharge permit, effluent exceedances, inspections, penalties

HILL CITY, CITY OF (BIOSOLIDS), held by Hill City, City of (Biosolids), holds NPDES permit SDLG20885. EPA’s file records it issued September 6, 2023 and expiring August 31, 2028. 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.

What the register holds for HILL CITY, CITY OF (BIOSOLIDS): its NPDES ID, its permit type and status, its dates, its address in Hill City, South Dakota. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SDLG20885.

Identity

Facility as filedHILL CITY, CITY OF (BIOSOLIDS)
Permittee as filedHill City, City of (Biosolids)
NPDES IDSDLG20885
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 6, 2023
Expiration dateAugust 31, 2028
Issuing agencySDDANR
AddressHill City, SD 57745
SubwatershedNewton Fork-Spring Creek (HUC 101201090903)

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 SDLG20885.

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 SDLG20885.

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.

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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 SDLG20885 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The HILL CITY, CITY OF (BIOSOLIDS) permit is one of 13 general permit coverages in Pennington County, and 61.5% of those 13 coverages carry an earlier issue date than this one. Among the 5 NPDES permits in the Newton Fork-Spring Creek subwatershed, this permit is recorded with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and 0.0% of the Pennington County general permit coverages have a violation on file.