Velarion Records

Clean Water Act discharge permit · NPDES SDR10P5GB

T25001 - HOT SPRINGS - SHEP'S CANYON FTTH UPGRADE 2025, Hot Springs, SD: NPDES SDR10P5GB discharge permit, effluent exceedances, inspections, penalties

T25001 - HOT SPRINGS - SHEP'S CANYON FTTH UPGRADE 2025, held by MasTec Network Solutions, holds NPDES permit SDR10P5GB. EPA’s file records it issued April 25, 2025 and expiring October 31, 2028. 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 T25001 - HOT SPRINGS - SHEP'S CANYON FTTH UPGRADE 2025: its NPDES ID, its permit type and status, its dates, its address in Hot Springs, South Dakota. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SDR10P5GB.

Identity

Facility as filedT25001 - HOT SPRINGS - SHEP'S CANYON FTTH UPGRADE 2025
Permittee as filedMasTec Network Solutions
NPDES IDSDR10P5GB
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedApril 25, 2025
Expiration dateOctober 31, 2028
Issuing agencySDDANR
AddressHot Springs, SD 57747
SubwatershedCheyenne River-Tepee Creek (HUC 101201060208)

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 SDR10P5GB.

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 SDR10P5GB.

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, SDR10P5GB.

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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 SDR10P5GB there.

Nearby on the register

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

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