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.
We’ll email you a link to confirm. 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 MAR100671

PARKING LOT EXPANSION AND STORMWATER IMPROVEMENTS, Worcester, MA: NPDES MAR100671 discharge permit, effluent exceedances, inspections, penalties

PARKING LOT EXPANSION AND STORMWATER IMPROVEMENTS, held by Massachusetts Electric Company, holds NPDES permit MAR100671. EPA’s file records it issued February 26, 2026 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 PARKING LOT EXPANSION AND STORMWATER IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Worcester, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR100671.

Identity

Facility as filedPARKING LOT EXPANSION AND STORMWATER IMPROVEMENTS
Permittee as filedMassachusetts Electric Company
NPDES IDMAR100671
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedFebruary 26, 2026
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressWorcester, MA 01604
SubwatershedTatnuck Brook-Blackstone River (HUC 010900030102)

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 MAR100671.

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 MAR100671.

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, MAR100671.

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

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 MAR100671 there.

Nearby on the register

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

What this page shows

['Of the 65 storm water construction permits in Worcester, 0.0% carry a violation on file, and PARKING LOT EXPANSION AND STORMWATER IMPROVEMENTS is among them.', 'The Tatnuck Brook-Blackstone River subwatershed holds 76 NPDES permits, including this permit.', 'Among the 63 storm water construction permits in Worcester, including this permit, 81.0% were issued before it.']