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Clean Water Act discharge permit · NPDES MDG679788

FREDERICK DOUGLASS TUNNEL - PACKAGE B, Baltimore, MD: NPDES MDG679788 discharge permit, effluent exceedances, inspections, penalties

FREDERICK DOUGLASS TUNNEL - PACKAGE B, held by Clark/Stacy Witbeck, a JV, holds NPDES permit MDG679788. EPA’s file records it issued March 19, 2025 and expiring July 31, 2025. 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 FREDERICK DOUGLASS TUNNEL - PACKAGE B: its NPDES ID, its permit type and status, its dates, its address in Baltimore, Maryland. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MDG679788.

Identity

Facility as filedFREDERICK DOUGLASS TUNNEL - PACKAGE B
Permittee as filedClark/Stacy Witbeck, a JV
NPDES IDMDG679788
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 19, 2025
Expiration dateJuly 31, 2025
Issuing agencyMaryland Department of the Environment
AddressBaltimore, MD 21217
Receiving water impaired303(D) Listed
SubwatershedDead Run-Gywnns Falls (HUC 020600030902)

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 MDG679788.

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 MDG679788.

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 MDG679788 there.

Nearby on the register

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

What this page shows

The FREDERICK DOUGLASS TUNNEL - PACKAGE B coverage, filed by Clark/Stacy Witbeck, a JV, is one of 108 general permit coverages in Baltimore city, and 91.7% of those coverages carry an earlier issue date than this one. It sits among 43 NPDES permits in the Dead Run-Gywnns Falls subwatershed, this one included. The permit records no pollutant under a numeric limit and no effluent exceedance, against 32.4% of Baltimore city's general permit coverages that have a violation on file.