Clean Water Act discharge permit · NPDES MAR10066M
EVERSOURCE LINE 112 EXT AND CRYSTAL SPRING SUBSTATION, Acushnet And Mattapoisett, MA: NPDES MAR10066M discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
EVERSOURCE LINE 112 EXT AND CRYSTAL SPRING SUBSTATION, held by Michels Power, Inc., holds NPDES permit MAR10066M. EPA’s file records it issued February 18, 2026 and expiring February 16, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for EVERSOURCE LINE 112 EXT AND CRYSTAL SPRING SUBSTATION: its NPDES ID, its permit type and status, its dates, its address in Acushnet And Mattapoisett, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR10066M.
Identity
| Facility as filed | EVERSOURCE LINE 112 EXT AND CRYSTAL SPRING SUBSTATION |
|---|---|
| Permittee as filed | Michels Power, Inc. |
| NPDES ID | MAR10066M |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | February 18, 2026 |
| Expiration date | February 16, 2027 |
| Issuing agency | U.S. EPA |
| Address | Acushnet And Mattapoisett, MA 02739 |
| Subwatershed | Mattapoisett River-Frontal Buzzards Bay (HUC 010900020306) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
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 MAR10066M.
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 MAR10066M.
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.
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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 MAR10066M there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.