Clean Water Act discharge permit · NPDES ME0101435
PORTLAND, CITY OF COMBINED SEWER OVERFLOWS, Portland, ME: NPDES ME0101435 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
PORTLAND, CITY OF COMBINED SEWER OVERFLOWS, held by PORTLAND CITY OF, holds NPDES permit ME0101435, which discharges to Portland Harbor, Back Cove, Capisic. EPA’s file records it issued April 1, 2014 and expiring March 31, 2019. 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 PORTLAND, CITY OF COMBINED SEWER OVERFLOWS: 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 ME0101435.
Identity
| Facility as filed | PORTLAND, CITY OF COMBINED SEWER OVERFLOWS |
|---|---|
| Permittee as filed | PORTLAND CITY OF |
| NPDES ID | ME0101435 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Combined sewer overflows |
| Issued | April 1, 2014 |
| Expiration date | March 31, 2019 |
| Address | Portland, ME 04101 |
| Receiving water | Portland Harbor, Back Cove, Capisic |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Fore River (HUC 010600010402) |
| SIC | 4581 – Airports, Flying Fields, & Services |
| Other EPA IDs (FRS) | RCRA handler MED000791566; ICIS-AIR source ME0000002300500275 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
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 ME0101435.
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 ME0101435.
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, ME0101435.
Start the watch
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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 ME0101435 there.
Nearby on the register
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- Every permit record in Portland, A to Z
- Discharge permits in Maine
- Every permit record in Maine, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.