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Clean Water Act discharge permit · NPDES MAR1004SV

MARKET LANDING PARK, Newburyport, MA: NPDES MAR1004SV discharge permit, effluent exceedances, inspections, penalties

MARKET LANDING PARK, held by Onyx Corporation, holds NPDES permit MAR1004SV. EPA’s file records it issued September 8, 2023 and expiring February 16, 2027.

MARKET LANDING PARK, Newburyport, Massachusetts: Coverage under a general permit MAR1004SV, held by Onyx Corporation; Construction stormwater; Effective; issued September 8, 2023, term to February 16, 2027, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 1,445 were issued before MAR1004SV. Onyx Corporation holds 17 permits in Massachusetts.

Other permits held by Onyx Corporation

Coverages issued nearest MAR1004SV

MARKET LANDING PARK among its neighbors

EPA’s permit file holds 44 discharge permits in the East Meadow River-Merrimack River subwatershed (HUC 010700061404), MAR1004SV among them.

Other permits in the East Meadow River-Merrimack River subwatershed (HUC 010700061404)

  • 12, 14 & 24 SOUTH HUNT ROAD, Amesbury: MAR1004RO, minor permit, permit term to February 16, 2027
  • 141 SOUTH MAIN STREET, NEWTON, NH, Newton: NHR1000OK, minor permit, permit term to February 15, 2022
  • 163 ELM STREET, Salisbury: MAR1004TR, minor permit, permit term to February 16, 2027
  • 201 ELM STREET, Salisbury: MAR10046K, minor permit, permit term to February 16, 2027
  • 51 EAST MAIN STREET, Merrimac: MAR10056W, minor permit, permit term to February 16, 2027
  • 66 ELM STREET, Salisbury: MAR1004MX, minor permit, permit term to February 16, 2027
  • AMESBURY SPORTS PARK, Amesbury: MAR10041U, minor permit, permit term to February 16, 2027
  • AMESBURY TRUTH, Amesbury: MANOE3885, minor permit, permit term to July 15, 2021
  • AMESBURY W W T P, Amesbury: MA0101745, major permit, discharging to MERRIMACK RIVER, permit term to March 31, 2009
  • AMESBURY W W T P, Amesbury: MAG590034, minor permit, discharging to MERRIMACK RIVER WATERSHED - MERRIMACK RIVER, permit term to October 31, 2027

What the register holds for MARKET LANDING PARK: its NPDES ID, its permit type and status, its dates, its address in Newburyport, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1004SV.

Identity

Facility as filedMARKET LANDING PARK
Permittee as filedOnyx Corporation
NPDES IDMAR1004SV
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedSeptember 8, 2023
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressNewburyport, MA 01950
Receiving water impaired303(D) Listed
SubwatershedEast Meadow River-Merrimack River (HUC 010700061404)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR1004SV.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1004SV.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1004SV.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MAR1004SV.

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, MAR1004SV.

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Nearby on the register

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

What this page shows

MARKET LANDING PARK sits within a set of 7 storm water construction permits in Newburyport, and 0.0% of that set have a violation on record. The East Meadow River-Merrimack River subwatershed holds 42 NPDES permits, including this permit. Of the 7 Newburyport permits, including this permit, 71.4% have an earlier issue date than it.