Clean Water Act discharge permit · NPDES MAR12AC34

CROSBYS CORNER, Concord, MA: NPDES MAR12AC34 discharge permit, effluent exceedances, inspections, penalties

PendingPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

CROSBYS CORNER, held by CROSBY'S CORNER RECONSTRUCTION, holds NPDES permit MAR12AC34. 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 CROSBYS CORNER: its NPDES ID, its permit type and status, its its address in Concord, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR12AC34.

Identity

Facility as filed	CROSBYS CORNER
Permittee as filed	CROSBY'S CORNER RECONSTRUCTION
NPDES ID	MAR12AC34
Permit status	Pending
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Address	Concord, MA

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR12AC34.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR12AC34.

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, MAR12AC34.

Start the watch

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 MAR12AC34 there.

Nearby on the register

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

CROSBYS CORNER, a Clean Water Act discharge permit in Concord, Middlesex County, Massachusetts, is one of 148 general permit coverages on EPA's NPDES register in that county, this one included. Among those coverages, 13.5% have a violation on file, so the permit sits within a group where such records are not unusual. CROSBYS CORNER itself has no pollutants under a numeric limit and no pollutants with an effluent exceedance, both counted as 0.