NPDES MAPIU00IP · Clean Water Act
KEOLIS COMMUTER SERVICES, LLC, Somerville, MA: NPDES MAPIU00IP discharge permit, effluent exceedances, inspections, penalties
KEOLIS COMMUTER SERVICES, LLC, Somerville, Massachusetts: Individual industrial user permit MAPIU00IP, held by Keolis Commuter Services, LLC; Effective; issued March 3, 2025, term to March 15, 2027, by Mwra Deer Island Treatment Plant.
Other permits held by Keolis Commuter Services, LLC
- FRANKLIN LINE DOUBLE TRACK PROJECT – PHASE II, Norfolk/Franklin (02038): MAR1002ME, issued 2020-04-30
Other permits in Somerville
- 28 CHESTNUT STREET, Somerville: MAR1003GK, minor, term to 2022-02-15
- 299 BROADWAY, Somerville: MAR10063U, minor, term to 2027-02-16
- 74 MIDDLESEX AVE, Somerville: MAR1003HZ, minor, term to 2022-02-15
- 74 MIDDLESEX AVE, Somerville: MAR1003I0, minor, term to 2022-02-15
- ALEWIFE BROOK PUMP STATION, Somerville: MANOE3130, minor, term to 2025-09-22
- ASSEMBLY ROW BLOCK 7A, Somerville: MAR1003ZT, minor, term to 2027-02-16
- ASSEMBLY ROW DEVELOPMENT, Somerville: MAR10DZ59
- ASSEMBLY SQUARE (PHASE 2 ROADWAY AND STREETSCAPE, Somerville: MAR1000DZ, minor, term to 2022-02-15
- BIOGEN - BUILDING 5, Somerville: MANOE3449, minor, term to 2020-09-03
- BOYNTON GATEWAY, Somerville: MAR1003O4, minor, term to 2022-02-15
Identity
| Facility | KEOLIS COMMUTER SERVICES, LLC |
|---|---|
| Permittee | Keolis Commuter Services, LLC |
| NPDES ID | MAPIU00IP |
| Status | Effective |
| Type | Individual industrial user permit |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | March 3, 2025 |
| Expires | March 15, 2027 |
| Agency | Mwra Deer Island Treatment Plant |
| Address | Somerville, MA 02143 |
NPDES MAPIU00IP: effluent limits and exceedances
KEOLIS COMMUTER SERVICES, LLC (NPDES MAPIU00IP): 0 pollutants on file, 0 limited; 0 with a violation of any kind, 0 with an exceedance.
NPDES MAPIU00IP: no pollutant row on file.
NPDES MAPIU00IP: inspections, violations and enforcement
NPDES MAPIU00IP (KEOLIS COMMUTER SERVICES, LLC): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES MAPIU00IP
NPDES MAPIU00IP: one email when its EPA record changes — $99/month.
Permits near NPDES MAPIU00IP
NPDES MAPIU00IP: 0 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.