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Clean Water Act discharge permit · NPDES SDR10P5TU

T.F. RIGGS HIGH SCHOOL ADDITION & RENOVATION, Pierre, SD: NPDES SDR10P5TU discharge permit, effluent exceedances, inspections, penalties

T.F. RIGGS HIGH SCHOOL ADDITION & RENOVATION, held by Jeremy Thomas Construction LLC, holds NPDES permit SDR10P5TU. EPA’s file records it issued February 27, 2026 and expiring October 31, 2028. 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.

What the register holds for T.F. RIGGS HIGH SCHOOL ADDITION & RENOVATION: its NPDES ID, its permit type and status, its dates, its address in Pierre, South Dakota. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SDR10P5TU.

Identity

Facility as filedT.F. RIGGS HIGH SCHOOL ADDITION & RENOVATION
Permittee as filedJeremy Thomas Construction LLC
NPDES IDSDR10P5TU
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedFebruary 27, 2026
Expiration dateOctober 31, 2028
Issuing agencySDDANR
AddressPierre, SD 57501
SubwatershedBad River-Missouri River (HUC 101401010302)

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 SDR10P5TU.

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 SDR10P5TU.

Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, SDR10P5TU.

Start the watch

How often?
  • 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 SDR10P5TU there.

Nearby on the register

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