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Clean Water Act discharge permit · NPDES NJG337293

NJDOT-RT 23, ALEXANDER TO MAPLE LAKE-NHP 0023, Kinnelon Boro, NJ: NPDES NJG337293 discharge permit, effluent exceedances, inspections, penalties

NJDOT-RT 23, ALEXANDER TO MAPLE LAKE-NHP 0023, held by MICHAEL BAKER INTERNATIONAL INC, holds NPDES permit NJG337293. EPA’s file records it issued September 19, 2022 and expiring February 28, 2027. 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 NJDOT-RT 23, ALEXANDER TO MAPLE LAKE-NHP 0023: its NPDES ID, its permit type and status, its dates, its address in Kinnelon Boro, New Jersey. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NJG337293.

Identity

Facility as filedNJDOT-RT 23, ALEXANDER TO MAPLE LAKE-NHP 0023
Permittee as filedMICHAEL BAKER INTERNATIONAL INC
NPDES IDNJG337293
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 19, 2022
Expiration dateFebruary 28, 2027
AddressKinnelon Boro, NJ 07045
Receiving water impaired303(D) Listed
SubwatershedLower Pequannock River (HUC 020301030502)

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 NJG337293.

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 NJG337293.

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, NJG337293.

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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 NJG337293 there.

Nearby on the register

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

What this page shows

Morris County's 947 general permit coverages include 3.2% with a violation on file, and NJDOT-RT 23, ALEXANDER TO MAPLE LAKE-NHP 0023 is in that group. The Lower Pequannock River subwatershed contains 38 NPDES permits, NJDOT-RT 23, ALEXANDER TO MAPLE LAKE-NHP 0023 among them.