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Clean Water Act discharge permit · NPDES MAR1003X7

MIT LINCOLN LABORATORY CSL-MIF, Lexington, MA: NPDES MAR1003X7 discharge permit, effluent exceedances, inspections, penalties

MIT LINCOLN LABORATORY CSL-MIF, held by Gilbane-Exyte Joint Venture, holds NPDES permit MAR1003X7. EPA’s file records it issued May 18, 2022 and expiring February 16, 2027.

MIT LINCOLN LABORATORY CSL-MIF, Lexington, Massachusetts: Coverage under a general permit MAR1003X7, held by Gilbane-Exyte Joint Venture; Construction stormwater; Effective; issued May 18, 2022, term to February 16, 2027, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 676 were issued before MAR1003X7. Gilbane-Exyte Joint Venture holds 2 permits in Massachusetts.

Other permits held by Gilbane-Exyte Joint Venture

Coverages issued nearest MAR1003X7

MIT LINCOLN LABORATORY CSL-MIF among its neighbors

EPA’s permit file holds 88 discharge permits in the Upper Shawsheen River subwatershed (HUC 010700061301), MAR1003X7 among them. Its county holds 539, 13 of them major permits; MAR1003X7 is a minor permit.

Other permits in the Upper Shawsheen River subwatershed (HUC 010700061301)

What the register holds for MIT LINCOLN LABORATORY CSL-MIF: its NPDES ID, its permit type and status, its dates, its address in Lexington, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1003X7.

Identity

Facility as filedMIT LINCOLN LABORATORY CSL-MIF
Permittee as filedGilbane-Exyte Joint Venture
NPDES IDMAR1003X7
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 18, 2022
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressLexington, MA 02421
Receiving water impaired303(D) Listed
SubwatershedUpper Shawsheen River (HUC 010700061301)
Other EPA IDs (FRS)RCRA handler MAD001424985; ICIS-AIR source MA0000002511900723

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR1003X7.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1003X7.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1003X7.

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 MAR1003X7.

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Nearby on the register

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

What this page shows

The MIT LINCOLN LABORATORY CSL-MIF storm water construction permit in Lexington is one of 62 such permits in Middlesex County on EPA's NPDES register, and 1.6% of those 62 carry a violation on file. Among the 88 NPDES permits in the Upper Shawsheen River subwatershed, this one is counted alongside its peers. It records no pollutants under a numeric limit and no effluent exceedances.