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Clean Water Act discharge permit · NPDES ME0110540

KATAHDIN SALMON INC, Millinocket, ME: NPDES ME0110540 discharge permit, effluent exceedances, inspections, penalties

KATAHDIN SALMON INC, held by KATAHDIN SALMON INC., holds NPDES permit ME0110540, which discharges to Millinocket Stream. EPA’s file records it issued April 12, 2024 and expiring April 11, 2029.

KATAHDIN SALMON INC, Millinocket, Maine: Individual permit ME0110540, held by KATAHDIN SALMON INC.; Effective; issued April 12, 2024, term to April 11, 2029; discharges to Millinocket Stream.

  • Flow, in conduit or thru treatment plant: 2 limits, 1 violation of any kind, 1 effluent exceedance, latest December 31, 2024, largest 8% over the limit.
  • Phosphorus, total [as P]: 8 limits, 8 violations of any kind, 0 effluent exceedances.
  • Aluminum, total [as Al]: 4 limits, 8 violations of any kind, 0 effluent exceedances.
  • Nitrogen, total [as N]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
  • BOD, 5-day, 20 deg. C: 4 limits, 0 violations of any kind, 0 effluent exceedances.
  • Solids, total suspended: 4 limits, 0 violations of any kind, 0 effluent exceedances.
  • Nitrogen, Kjeldahl, total [as N]: 4 limits, 0 violations of any kind, 0 effluent exceedances.
  • Nitrite + Nitrate total [as N]: 4 limits, 0 violations of any kind, 0 effluent exceedances.
  • pH: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Temperature, water deg. fahrenheit: 1 limit, 0 violations of any kind, 0 effluent exceedances.

KATAHDIN SALMON INC among its neighbors

EPA’s permit file holds 4 discharge permits in the Millinocket Stream subwatershed (HUC 010200011005), ME0110540 among them.

Other permits in the Millinocket Stream subwatershed (HUC 010200011005)

Identity

Facility as filedKATAHDIN SALMON INC
Permittee as filedKATAHDIN SALMON INC.
NPDES IDME0110540
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedApril 12, 2024
Expiration dateApril 11, 2029
AddressMillinocket, ME 04462
Receiving waterMillinocket Stream
SubwatershedMillinocket Stream (HUC 010200011005)

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Flow, in conduit or thru treatment plant211December 31, 20248% over the limit
Phosphorus, total [as P]880
Aluminum, total [as Al]480
Nitrogen, total [as N]500
BOD, 5-day, 20 deg. C400
Solids, total suspended400
Nitrogen, Kjeldahl, total [as N]400
Nitrite + Nitrate total [as N]400
pH200
Temperature, water deg. fahrenheit100

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ME0110540.

Inspections

EPA’s inspection file holds no inspection for NPDES ME0110540.

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 ME0110540.

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Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES ME0110540, held by KATAHDIN SALMON INC of Millinocket, ME, which discharges to Millinocket Stream. The page lists 10 pollutants on file, of which 10 are under a numeric limit, 3 carry a violation of any kind, and 1 has an effluent exceedance.