Clean Water Act discharge permit · NPDES MAPIU00D9
GPD OPTO ELECTRONICS, Salem, NH: NPDES MAPIU00D9 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
GPD OPTO ELECTRONICS, held by GPD Optoelectronics, holds NPDES permit MAPIU00D9. EPA’s file records it issued November 15, 2024 and expiring November 14, 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 GPD OPTO ELECTRONICS: its NPDES ID, its permit type and status, its dates, its address in Salem, New Hampshire. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAPIU00D9.
Identity
| Facility as filed | GPD OPTO ELECTRONICS |
|---|---|
| Permittee as filed | GPD Optoelectronics |
| NPDES ID | MAPIU00D9 |
| Permit status | Effective |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 15, 2024 |
| Expiration date | November 14, 2026 |
| Issuing agency | Greater Lawrence Sanitary District |
| Address | Salem, NH 03079 |
| Receiving water impaired | 303(D) Listed |
| Other EPA IDs (FRS) | RCRA handler NHD980668156 |
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 MAPIU00D9.
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 MAPIU00D9.
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
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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 MAPIU00D9 there.
Nearby on the register
- Discharge permits in Salem
- Every permit record in Salem, A to Z
- Discharge permits in New Hampshire
- Every permit record in New Hampshire, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.