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Clean Water Act discharge permit · NPDES MAR1005OW

AMHERST-PELHAM REGIONAL SCHOOL DISTRICT HIGH SCHOOL TRACK & FIELD IMPROVEMENTS, Amherst, MA: NPDES MAR1005OW discharge permit, effluent exceedances, inspections, penalties

AMHERST-PELHAM REGIONAL SCHOOL DISTRICT HIGH SCHOOL TRACK & FIELD IMPROVEMENTS, held by M.J. Cataldo, Inc., holds NPDES permit MAR1005OW. EPA’s file records it issued April 15, 2025 and expiring February 16, 2027.

AMHERST-PELHAM REGIONAL SCHOOL DISTRICT HIGH SCHOOL TRACK & FIELD IMPROVEMENTS, Amherst, Massachusetts: Coverage under a general permit MAR1005OW, held by M.J. Cataldo, Inc.; Construction stormwater; Effective; issued April 15, 2025, term to February 16, 2027, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 2,360 were issued before MAR1005OW. M.J. Cataldo, Inc. holds 9 permits in Massachusetts.

Other permits held by M.J. Cataldo, Inc.

Coverages issued nearest MAR1005OW

AMHERST-PELHAM REGIONAL SCHOOL DISTRICT HIGH SCHOOL TRACK & FIELD IMPROVEMENTS among its neighbors

EPA’s permit file holds 18 discharge permits in the Doolittle Brook-Mill River subwatershed (HUC 010802010603), MAR1005OW among them. Its county holds 79, 5 of them major permits; MAR1005OW is a minor permit.

Other permits in the Doolittle Brook-Mill River subwatershed (HUC 010802010603)

What the register holds for AMHERST-PELHAM REGIONAL SCHOOL DISTRICT HIGH SCHOOL TRACK & FIELD IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Amherst, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1005OW.

Identity

Facility as filedAMHERST-PELHAM REGIONAL SCHOOL DISTRICT HIGH SCHOOL TRACK & FIELD IMPROVEMENTS
Permittee as filedM.J. Cataldo, Inc.
NPDES IDMAR1005OW
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedApril 15, 2025
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressAmherst, MA 01002
Receiving water impaired303(D) Listed
SubwatershedDoolittle Brook-Mill River (HUC 010802010603)
Other EPA IDs (FRS)ICIS-AIR source MA0000002504200272

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR1005OW.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1005OW.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1005OW.

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 MAR1005OW.

Watch this permit

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Nearby on the register

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

What this page shows

The AMHERST-PELHAM REGIONAL SCHOOL DISTRICT HIGH SCHOOL TRACK & FIELD IMPROVEMENTS permit is one of 8 storm water construction permits in Hampshire County, and 0.0% of those 8 carry a violation on file. It sits within the Doolittle Brook-Mill River subwatershed, which holds 18 NPDES permits including this one. Among the 8 Hampshire County storm water construction permits, 75.0% were issued before this one.