Clean Water Act discharge permit · NPDES MAPIU00HN
MASSACHUSETTS BAY TRANSPORTATION AUTHORITY (MBTA), Jamaica Plain, MA: NPDES MAPIU00HN discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MASSACHUSETTS BAY TRANSPORTATION AUTHORITY (MBTA), held by MBTA - Arborway Maintenance, holds NPDES permit MAPIU00HN. EPA’s file records it issued May 23, 2024 and expiring June 15, 2026. 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 MASSACHUSETTS BAY TRANSPORTATION AUTHORITY (MBTA): its NPDES ID, its permit type and status, its dates, its address in Jamaica Plain, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAPIU00HN.
Identity
| Facility as filed | MASSACHUSETTS BAY TRANSPORTATION AUTHORITY (MBTA) |
|---|---|
| Permittee as filed | MBTA - Arborway Maintenance |
| NPDES ID | MAPIU00HN |
| 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 | May 23, 2024 |
| Expiration date | June 15, 2026 |
| Issuing agency | Mwra Deer Island Treatment Plant |
| Address | Jamaica Plain, MA 02130 |
| Receiving water impaired | 303(D) Listed |
| Other EPA IDs (FRS) | RCRA handler MAD981212145 |
Cited to the EPA ICIS-NPDES permit file (ECHO 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 MAPIU00HN.
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 MAPIU00HN.
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, MAPIU00HN.
Start the watch
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- One state — $4,990/year
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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 MAPIU00HN there.
Nearby on the register
- Discharge permits in Jamaica Plain
- Every permit record in Jamaica Plain, A to Z
- Discharge permits in Massachusetts
- Every permit record in Massachusetts, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.