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Clean Water Act discharge permit · NPDES MER05B487

WISCASSET MUNICIPAL AIRPORT, Wiscasset, ME: NPDES MER05B487 discharge permit, effluent exceedances, inspections, penalties

WISCASSET MUNICIPAL AIRPORT, held by WISCASSET TOWN OF, holds NPDES permit MER05B487, which discharges to Montsweag Brook. EPA’s file records it issued June 7, 2011 and expiring April 25, 2016. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for WISCASSET MUNICIPAL AIRPORT: its NPDES ID, its permit type and status, its dates, its address in Wiscasset, Maine, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MER05B487.

Identity

Facility as filedWISCASSET MUNICIPAL AIRPORT
Permittee as filedWISCASSET TOWN OF
NPDES IDMER05B487
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJune 7, 2011
Expiration dateApril 25, 2016
AddressWiscasset, ME 04578
Receiving waterMontsweag Brook
SubwatershedSheepscot Bay (HUC 010500030503)
SIC4581 – Airports, Flying Fields, & Services

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MER05B487.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MER05B487.

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.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MER05B487.

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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 MER05B487 there.

Nearby on the register

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

What this page shows

This public-records page covers the NPDES MER05B487 Clean Water Act discharge permit held by WISCASSET TOWN OF for WISCASSET MUNICIPAL AIRPORT in Wiscasset, Maine, discharging to Montsweag Brook, with a permit status of administratively continued and a minor discharger class. The figures listed are 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.