Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
One more press on the next page sends it; there is no link to click in an email. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES MAR1005BN

50 WESTFORD RD, TYNGSBOROUGH, MA, Tyngsborough, MA: NPDES MAR1005BN discharge permit, effluent exceedances, inspections, penalties

50 WESTFORD RD, TYNGSBOROUGH, MA, held by Moises Dias, Petroleum Engineering, Inc., holds NPDES permit MAR1005BN. EPA’s file records it issued August 1, 2024 and expiring February 16, 2027.

50 WESTFORD RD, TYNGSBOROUGH, MA, Tyngsborough, Massachusetts: Coverage under a general permit MAR1005BN, held by Moises Dias, Petroleum Engineering, Inc.; Construction stormwater; Effective; issued August 1, 2024, term to February 16, 2027, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 1,935 were issued before MAR1005BN.

Coverages issued nearest MAR1005BN

50 WESTFORD RD, TYNGSBOROUGH, MA among its neighbors

EPA’s permit file holds 81 discharge permits in the Limit Brook-Merrimack River subwatershed (HUC 010700061206), MAR1005BN among them.

Other permits in the Limit Brook-Merrimack River subwatershed (HUC 010700061206)

What the register holds for 50 WESTFORD RD, TYNGSBOROUGH, MA: its NPDES ID, its permit type and status, its dates, its address in Tyngsborough, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1005BN.

Identity

Facility as filed50 WESTFORD RD, TYNGSBOROUGH, MA
Permittee as filedMoises Dias, Petroleum Engineering, Inc.
NPDES IDMAR1005BN
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedAugust 1, 2024
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressTyngsborough, MA 01879
SubwatershedLimit Brook-Merrimack River (HUC 010700061206)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR1005BN.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1005BN.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1005BN.

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 MAR1005BN.

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, MAR1005BN.

Start the watch

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

Nearby on the register

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

What this page shows

0.0% of the 6 storm water construction permits in Tyngsborough have a recorded violation. Counting this permit, 50.0% of the 6 Tyngsborough storm water construction permits were issued before it. 50 WESTFORD RD, TYNGSBOROUGH, MA, held by Moises Dias, Petroleum Engineering, Inc., lies in the Limit Brook-Merrimack River subwatershed, which holds 49 NPDES permits.