Clean Water Act discharge permit · NPDES MAR100462

RIVERSIDE LABS CAMPUS, Weston, MA: NPDES MAR100462 discharge permit, effluent exceedances, inspections, penalties

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

RIVERSIDE LABS CAMPUS, held by Kevin McGrath, holds NPDES permit MAR100462. EPA’s file records it issued August 2, 2022 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 RIVERSIDE LABS CAMPUS: its NPDES ID, its permit type and status, its dates, its address in Weston, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR100462.

Identity

Facility as filed	RIVERSIDE LABS CAMPUS
Permittee as filed	Kevin McGrath
NPDES ID	MAR100462
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	August 2, 2022
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Weston, MA 02493
Receiving water impaired	303(D) Listed
Subwatershed	Beaver Brook-Charles River (HUC 010900010703)

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 MAR100462.

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 MAR100462.

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.

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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 MAR100462 there.

Nearby on the register

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

The RIVERSIDE LABS CAMPUS storm water construction permit in Weston, Massachusetts, is one of 15 such permits on EPA's NPDES register in that town, and it sits in a subwatershed that holds 100 NPDES permits, this one included. Of all 15 Weston storm water construction permits, 6.7% were issued before this one, and 0.0% of them carry a violation on file, a standard this permit also meets with no pollutants under a numeric limit and no effluent exceedances recorded.