Clean Water Act discharge permit · NPDES MAG130001
NORTH ATTLEBORO NATIONAL FISH HATCHERY, North Attleboro, MA: NPDES MAG130001 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
NORTH ATTLEBORO NATIONAL FISH HATCHERY, held by Fish and Wildlife Service, holds NPDES permit MAG130001. EPA’s file records it issued May 6, 2021 and expiring June 30, 2026. 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.
Identity
| Facility as filed | NORTH ATTLEBORO NATIONAL FISH HATCHERY |
|---|---|
| Permittee as filed | Fish and Wildlife Service |
| NPDES ID | MAG130001 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 6, 2021 |
| Expiration date | June 30, 2026 |
| Issuing agency | EPA Region 1 |
| Address | North Attleboro, MA 02760 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Ten Mile River (HUC 010900040401) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 13Pollutants on file
- 13Under a numeric limit
- 2With a violation of any kind
- 2With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 2 | 3 | 3 | December 31, 2024 | 23% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 1 | 1 | June 30, 2026 | 88% over the limit |
| Nitrogen, total [as N] | 6 | 0 | 0 | ||
| Phosphorus, total [as P] | 6 | 0 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Chlorophyll A | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| Chlorine, total residual | 2 | 0 | 0 | ||
| Hydrogen peroxide | 1 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 0 | 0 | ||
| Fish feed used | 1 | 0 | 0 | ||
| Biomass, fish | 1 | 0 | 0 | ||
| Fish feed used efficiency | 1 | 0 | 0 |
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 MAG130001.
Inspections
EPA’s inspection file holds no inspection for NPDES MAG130001.
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 MAG130001.
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
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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 MAG130001 there.
NORTH ATTLEBORO NATIONAL FISH HATCHERY, North Attleboro, Massachusetts: Coverage under a general permit MAG130001, held by Fish and Wildlife Service; Administratively continued (past its expiration date and still in force until reissued); issued May 6, 2021, term to June 30, 2026, by EPA Region 1.
11 of the 13 pollutants listed for NPDES MAG130001 have no violation or effluent exceedance.
- Solids, total suspended: 2 limits, 3 violations of any kind, 3 effluent exceedances, latest December 31, 2024, largest 23% over the limit.
- BOD, 5-day, 20 deg. C: 2 limits, 1 violation of any kind, 1 effluent exceedance, latest June 30, 2026, largest 88% over the limit.
- Nitrogen, total [as N]: 6 limits.
- Phosphorus, total [as P]: 6 limits.
- pH: 2 limits.
- Chlorophyll A: 2 limits.
- Flow, in conduit or thru treatment plant: 2 limits.
- Chlorine, total residual: 2 limits.
- Hydrogen peroxide: 1 limit.
- Nitrogen, ammonia total [as N]: 1 limit.
- Fish feed used: 1 limit.
- Biomass, fish: 1 limit.
- Fish feed used efficiency: 1 limit.
NORTH ATTLEBORO NATIONAL FISH HATCHERY among its neighbors
67 discharge permits are in the Ten Mile River subwatershed (HUC 010900040401); MAG130001 is one. Its county: 223, 13 major; MAG130001 is minor permit.
Other permits in the Ten Mile River subwatershed (HUC 010900040401)
- 1000 WASHINGTON, ATTLEBORO, Attleboro: MAR10051K, minor, term to 2027-02-16
- 1092 SOUTH STREET, Wrentham: MAR10042Q, minor, term to 2027-02-16
- 30 FRANKLIN MCKAY ROAD, Attleboro: MAR1004C0, minor, term to 2027-02-16
- 35 HOMEWARD LANE, North Attleborough: MAR100134, minor, term to 2022-02-15
- 4 SHARP CORNERS, North Attleborough: MAR1003LU, minor, term to 2022-02-15
- 41 SUMMER STREET ATTLEBORO, MA, Attleboro: MAR1004VJ, minor, term to 2027-02-16
- 54 UNION STREET, ATTLEBORO, MA, Attleboro: MAG912009, minor, term to 2027-08-01
- 582 KELLEY BLVD, North Attleborough: MAR1005QH, minor, term to 2027-02-16
- 72 ELM STREET, NORTH ATTLEBOROUGH, MA 02760, North Attleborough: MAR1003W4, minor, term to 2027-02-16
- 95 FRANK MOSSBERG DRIVE, Attleboro: MAR1003ST, minor, term to 2027-02-16
Nearby on the register
- Discharge permits in North Attleboro
- Every permit record in North Attleboro, A to Z
- Discharge permits in Massachusetts
- Every permit record in Massachusetts, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.
What this page shows
This public-records page covers the Clean Water Act NPDES discharge permit MAG130001 for the North Attleboro National Fish Hatchery in North Attleboro, MA, held by the Fish and Wildlife Service and classed as a minor discharger, with an administratively continued status and an expiration date of June 30, 2026. The register lists 13 pollutants on file, 2 of which are under a numeric limit and 2 of which show an effluent exceedance.