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Clean Water Act discharge permit · NPDES SDPIU001H

WAUSAU SUPPLY, Rapid City, SD: NPDES SDPIU001H discharge permit, effluent exceedances, inspections, penalties

WAUSAU SUPPLY, held by Wausau Supply, Inc., holds NPDES permit SDPIU001H. EPA’s file records it issued January 1, 2024 and expiring December 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 WAUSAU SUPPLY: its NPDES ID, its permit type and status, its dates, its address in Rapid City, South Dakota. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SDPIU001H.

Identity

Facility as filedWAUSAU SUPPLY
Permittee as filedWausau Supply, Inc.
NPDES IDSDPIU001H
Permit statusEffective
Permit typeIndividual industrial user permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 1, 2024
Expiration dateDecember 31, 2028
Issuing agencyRapid City, City Of
AddressRapid City, SD 57701
Other EPA IDs (FRS)RCRA handler SDR000217760; ICIS-AIR source SD00000000046103

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES SDPIU001H.

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 SDPIU001H.

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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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 SDPIU001H there.

Nearby on the register

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

What this page shows

Wausau Supply, a facility in Rapid City, is one of 8 individual industrial user permits in Pennington County on EPA's NPDES register, and it is among the peers with no violation on file, where 0.0% of the county's 8 such permits carry one. Of the 7 individual industrial user permits in Pennington County, this one included, 0.0% were issued earlier than Wausau Supply's January 1, 2024 date. The permit lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.