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Clean Water Act discharge permit · NPDES MAR1005C7

140 DAVIS ST, Douglas, MA: NPDES MAR1005C7 discharge permit, effluent exceedances, inspections, penalties

140 DAVIS ST, held by O'Leary Welding Corporation, holds NPDES permit MAR1005C7. EPA’s file records it issued August 12, 2024 and expiring February 16, 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 140 DAVIS ST: its NPDES ID, its permit type and status, its dates, its address in Douglas, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1005C7.

Identity

Facility as filed140 DAVIS ST
Permittee as filedO'Leary Welding Corporation
NPDES IDMAR1005C7
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedAugust 12, 2024
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressDouglas, MA 01516
SubwatershedEmerson Brook-Blackstone River (HUC 010900030206)

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 MAR1005C7.

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 MAR1005C7.

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, MAR1005C7.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 MAR1005C7 there.

Nearby on the register

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