Clean Water Act discharge permit · NPDES GUR100010
KEPCO MANGILAO SOLAR PROJECT, Mangilao, GU: NPDES GUR100010 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
KEPCO MANGILAO SOLAR PROJECT, held by SAMSUNG E&C AMERICA, INC., holds NPDES permit GUR100010. EPA’s file records it issued December 5, 2018 and expiring February 15, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for KEPCO MANGILAO SOLAR PROJECT: its NPDES ID, its permit type and status, its dates, its address in Mangilao, Guam. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES GUR100010.
Identity
| Facility as filed | KEPCO MANGILAO SOLAR PROJECT |
|---|---|
| Permittee as filed | SAMSUNG E&C AMERICA, INC. |
| NPDES ID | GUR100010 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | December 5, 2018 |
| Expiration date | February 15, 2022 |
| Issuing agency | U.S. EPA |
| Address | Mangilao, GU 96913 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Mataguac Spring-Frontal Pacific Ocean (HUC 220100000100) |
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 GUR100010.
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 GUR100010.
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 GUR100010 there.
Nearby on the register
- Discharge permits in Mangilao
- Every permit record in Mangilao, A to Z
- Discharge permits in Guam
- Every permit record in Guam, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.