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Clean Water Act discharge permit · NPDES MER05B425

PORTLAND INTERNATIONAL JETPORT, Portland, ME: NPDES MER05B425 discharge permit, effluent exceedances, inspections, penalties

PORTLAND INTERNATIONAL JETPORT, held by PORTLAND CITY OF, holds NPDES permit MER05B425, which discharges to Fore River. EPA’s file records it issued May 31, 2011 and expiring April 25, 2016.

PORTLAND INTERNATIONAL JETPORT, Portland, Maine: Coverage under a general permit MER05B425, held by PORTLAND CITY OF; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued May 31, 2011, term to April 25, 2016; discharges to Fore River.

Maine holds 348 Industrial stormwater coverages of this permit type in EPA’s file; 10 were issued before MER05B425. PORTLAND CITY OF holds 2 permits in Maine.

Other permits held by PORTLAND CITY OF

Coverages issued nearest MER05B425

PORTLAND INTERNATIONAL JETPORT among its neighbors

EPA’s permit file holds 17 discharge permits in the Fore River subwatershed (HUC 010600010402), MER05B425 among them. Its county holds 97, 7 of them major permits; MER05B425 is a minor permit.

Other permits in the Fore River subwatershed (HUC 010600010402)

What the register holds for PORTLAND INTERNATIONAL JETPORT: its NPDES ID, its permit type and status, its dates, its address in Portland, Maine, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MER05B425.

Identity

Facility as filedPORTLAND INTERNATIONAL JETPORT
Permittee as filedPORTLAND CITY OF
NPDES IDMER05B425
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
IssuedMay 31, 2011
Expiration dateApril 25, 2016
AddressPortland, ME 04102
Receiving waterFore River
Receiving water impaired303(D) Listed
SubwatershedFore River (HUC 010600010402)
SIC4581 – Airports, Flying Fields, & Services
Other EPA IDs (FRS)RCRA handler ME5000001669; ICIS-AIR source ME0000002300500582

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MER05B425.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MER05B425.

Inspections

EPA’s inspection file holds no inspection for NPDES MER05B425.

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 MER05B425.

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, MER05B425.

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Nearby on the register

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

What this page shows

The PORTLAND INTERNATIONAL JETPORT storm water industrial permit is one of 51 such permits in Cumberland County, and it is among 17 NPDES permits in the Fore River subwatershed. Its filed record shows no pollutants under a numeric limit and no effluent exceedances.