Clean Water Act discharge permit · NPDES MEPIU0004

INTERSTATE SEPTIC SYSTEMS, INC., Rockland, ME: NPDES MEPIU0004 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

INTERSTATE SEPTIC SYSTEMS, INC., held by Interstate Septic Systems, Inc., holds NPDES permit MEPIU0004. EPA’s file records it issued July 27, 2021 and expiring July 24, 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.

What the register holds for INTERSTATE SEPTIC SYSTEMS, INC.: its NPDES ID, its permit type and status, its dates, its address in Rockland, Maine. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MEPIU0004.

Identity

Facility as filed	INTERSTATE SEPTIC SYSTEMS, INC.
Permittee as filed	Interstate Septic Systems, Inc.
NPDES ID	MEPIU0004
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual industrial user permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	July 27, 2021
Expiration date	July 24, 2026
Issuing agency	Rockland Wwtf
Address	Rockland, ME 04841

Cited to the EPA ICIS-NPDES permit file (ECHO download).

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 MEPIU0004.

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 MEPIU0004.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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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 MEPIU0004 there.

Nearby on the register

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

This public-records page covers the Clean Water Act NPDES permit MEPIU0004, held by Interstate Septic Systems, Inc. in Rockland, Maine, and lists its status as administratively continued with a minor discharger class of 0. The page reports 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and records no effluent or single-event violations for this permit.