NPDES MAPIU0001 · Clean Water Act
NATIONAL GRID, Waltham, MA: NPDES MAPIU0001 discharge permit, effluent exceedances, inspections, penalties
NATIONAL GRID, Waltham, Massachusetts: Individual industrial user permit MAPIU0001, held by Mass Electric; Administratively continued; issued January 13, 2024, term to December 31, 2025, by Leominster W W T P.
Other permits in Waltham
- 103 FOURTH AVENUE, WALTHAM MA, Waltham: MAR1003RL, minor, term to 2027-02-16
- 1265 MAIN STREET, Waltham: MAR10048V, minor, term to 2027-02-16
- 175 WYMAN STREET - WALTHAM, Waltham: MAG912195, minor, term to 2027-08-01
- 180 THIRD AVENUE, Waltham: MAR100381, minor, term to 2022-02-15
- 180 THIRD AVENUE, Waltham: MAR100385, minor, term to 2022-02-15
- 200 TRAPELO RD, PHASE 2, IMPROVEMENTS, Waltham: MAR10065K, minor, term to 2027-02-16
- 220-234 CALVARY STREET, Waltham: MAG912128, minor, term to 2027-08-01
- 40 SYLVAN AMENITIES AND C+S RENOVATIONS, Waltham: MAR10056R, minor, term to 2027-02-16
- ABCAM WALTHAM, Waltham: MANOEJ0CS, minor, term to 2029-03-28
- ACTON METAL PROCESSING CORP, Waltham: MANOE3099, minor, term to 2025-05-26
Identity
| Facility | NATIONAL GRID |
|---|---|
| Permittee | Mass Electric |
| NPDES ID | MAPIU0001 |
| Status | Administratively continued |
| Type | Individual industrial user permit |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | January 13, 2024 |
| Expires | December 31, 2025 |
| Agency | Leominster W W T P |
| Address | Waltham, MA 01451 |
| Receiving water impaired | 303(D) Listed |
NPDES MAPIU0001: effluent limits and exceedances
NATIONAL GRID (NPDES MAPIU0001): 0 pollutants on file, 0 limited; 0 with a violation of any kind, 0 with an exceedance.
NPDES MAPIU0001: no pollutant row on file.
NPDES MAPIU0001: inspections, violations and enforcement
NPDES MAPIU0001 (NATIONAL GRID): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES MAPIU0001
NPDES MAPIU0001: one email when its EPA record changes — $99/month.
Permits near NPDES MAPIU0001
NPDES MAPIU0001: 0 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.