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Clean Water Act discharge permit · NPDES MDR003566

RSI TINSTAR, Baltimore, MD: NPDES MDR003566 discharge permit, effluent exceedances, inspections, penalties

RSI TINSTAR holds NPDES permit MDR003566, which discharges to Back River. EPA’s file records it issued March 8, 2024 and expiring January 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 RSI TINSTAR: its NPDES ID, its permit type and status, its dates, its address in Baltimore, Maryland, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MDR003566.

Identity

Facility as filedRSI TINSTAR
Permittee as filedRSI TINSTAR
NPDES IDMDR003566
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 8, 2024
Expiration dateJanuary 31, 2028
Issuing agencyMARYLAND DEPARTMENT OF THE ENVIRONMEN
AddressBaltimore, MD 21205
Receiving waterBACK RIVER
Receiving water impaired303(D) Listed
SubwatershedNorthwest Harbor-Patapsco River (HUC 020600031203)

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 MDR003566.

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 MDR003566.

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, MDR003566.

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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 MDR003566 there.

Nearby on the register

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

What this page shows

RSI TINSTAR is one of 108 general permit coverages in Baltimore city, and 73.1% of that group carry an earlier issue date than this one. The permit sits among 66 NPDES permits in the Northwest Harbor-Patapsco River subwatershed, and it has no pollutants with a numeric limit or an effluent exceedance on file.