Clean Water Act discharge permit · NPDES MEL100498

ORONO TOWN OF, Orono, ME: NPDES MEL100498 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

ORONO TOWN OF holds NPDES permit MEL100498. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025.

ORONO TOWN OF, Orono, Maine: Associated permit record MEL100498; Biosolids; Administratively continued (past its expiration date and still in force until reissued); issued January 1, 2021, term to December 31, 2025.

Maine holds 75 Biosolids coverages of this permit type in EPA’s file; 0 were issued before MEL100498. ORONO TOWN OF holds 3 permits in Maine.

Other permits held by ORONO TOWN OF

ORONO WPCF, Orono: ME0100498, issued December 1, 2012
ORONO CDD LANDFILL, Orono: MER05B352, issued August 4, 2011

Coverages issued nearest MEL100498

January 1, 2021: LIVERMORE FALLS TOWN OF, Livermore Falls, MEL100315
January 1, 2021: MACHIAS TOWN OF, Machias, MEL100323
January 1, 2021: MECHANIC FALLS SANITARY DISTRICT, Mechanic Falls, MEL100391
January 1, 2021: NORWAY TOWN OF, Norway, MEL100455
January 1, 2021: OLD TOWN CITY OF, Old Town, MEL100471
January 1, 2021: PITTSFIELD TOWN OF, Pittsfield, MEL100528
January 1, 2021: RUMFORD-MEXICO SEWER DISTRICT, Mexico, MEL100552
January 1, 2021: PRESQUE ISLE UTILITIES DISTRICT, Presque Isle, MEL100561
January 1, 2021: ROCKLAND CITY OF, Rockland, MEL100595
January 1, 2021: SANFORD SEWERAGE DISTRICT, Sanford, MEL100617

ORONO TOWN OF among its neighbors

EPA’s permit file holds 8 discharge permits in the Marsh Island-Penobscot River subwatershed (HUC 010200050603), MEL100498 among them. Its county holds 80, 9 of them major permits; MEL100498 is a minor permit.

Other permits in the Marsh Island-Penobscot River subwatershed (HUC 010200050603)

MILFORD COMBINED SEWER OVERFLOW, Milford: ME0102695, minor permit, discharging to Penobscot River, permit term to March 31, 2021
ND OTM LLC, Old Town: ME0002020, major permit, discharging to Penobscot River, permit term to May 31, 2016
OLD TOWN CITY OF, Old Town: MEL100471, minor permit, permit term to December 31, 2025
OLD TOWN WWTF, Old Town: ME0100471, major permit, discharging to Penobscot River, permit term to June 30, 2021
ORONO WPCF, Orono: ME0100498, major permit, discharging to Penobscot River, permit term to November 30, 2017
PENOBSCOT INDIAN NATION, Indian Island: ME0101311, minor permit, discharging to Penobscot River, permit term to December 31, 2017
SILVER'S AUTO PARTS, INC., Orono: MER05B476, minor permit, discharging to Penobscot River, permit term to April 25, 2016

What the register holds for ORONO TOWN OF: its NPDES ID, its permit type and status, its dates, its address in Orono, Maine. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MEL100498.

Identity

Facility as filed	ORONO TOWN OF
Permittee as filed	ORONO TOWN OF
NPDES ID	MEL100498
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Associated permit record
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Biosolids
Issued	January 1, 2021
Expiration date	December 31, 2025
Address	Orono, ME 04473
Subwatershed	Marsh Island-Penobscot River (HUC 010200050603)
Other EPA IDs (FRS)	ICIS-AIR source ME0000002301901069

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES MEL100498.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MEL100498.

Inspections

EPA’s inspection file holds no inspection for NPDES MEL100498.

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 MEL100498.

Watch this permit

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

ORONO TOWN OF's biosolids permit MEL100498 is one of 5 biosolids permits on EPA's NPDES register in Penobscot County, and 20.0% of those 5 have a violation on file, while this permit has none of the recorded pollutant exceedances. The permit also sits among 8 NPDES permits in the Marsh Island-Penobscot River subwatershed, and 0.0% of the county's biosolids permits were issued earlier than this one.