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NPDES MAR1004SJ · Clean Water Act

LITTLETON WRRF, Littleton, MA: NPDES MAR1004SJ discharge permit, effluent exceedances, inspections, penalties

LITTLETON WRRF, Littleton, Massachusetts: General permit coverage MAR1004SJ, held by Onyx Corporation; Construction stormwater; Effective; issued September 4, 2023, term to February 16, 2027, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 1,439 were issued before MAR1004SJ. Onyx Corporation holds 17 permits in Massachusetts.

Other permits held by Onyx Corporation

Coverages issued nearest MAR1004SJ

LITTLETON WRRF among its neighbors

62 discharge permits are in the Stony Brook subwatershed (HUC 010700061202); MAR1004SJ is one.

Other permits in the Stony Brook subwatershed (HUC 010700061202)

Identity

FacilityLITTLETON WRRF
PermitteeOnyx Corporation
NPDES IDMAR1004SJ
StatusEffective
TypeGeneral permit coverage
ClassMinor
Facility typeNon-POTW
ProgramConstruction stormwater
IssuedSeptember 4, 2023
ExpiresFebruary 16, 2027
AgencyU.S. EPA
AddressLittleton, MA 01460
Receiving water impaired303(D) Listed
SubwatershedStony Brook (HUC 010700061202)

NPDES MAR1004SJ: effluent limits and exceedances

LITTLETON WRRF (NPDES MAR1004SJ): 0 pollutants on file, 0 limited; 0 with a violation of any kind, 0 with an exceedance.

NPDES MAR1004SJ: no pollutant row on file.

NPDES MAR1004SJ: inspections, violations and enforcement

NPDES MAR1004SJ (LITTLETON WRRF): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES MAR1004SJ

NPDES MAR1004SJ: 0 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.