Clean Water Act discharge permit · NPDES GUR10002Z
FY21 MCAF P-3001 / AJJY203001 APSI – STANDOFF WEAPONS COMPLEX, Yigo, GU: NPDES GUR10002Z discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
FY21 MCAF P-3001 / AJJY203001 APSI – STANDOFF WEAPONS COMPLEX, held by Granite-Obayashi, holds NPDES permit GUR10002Z. EPA’s file records it issued March 29, 2021 and expiring February 15, 2022. 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 FY21 MCAF P-3001 / AJJY203001 APSI – STANDOFF WEAPONS COMPLEX: its NPDES ID, its permit type and status, its dates, its address in Yigo, Guam. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES GUR10002Z.
Identity
| Facility as filed | FY21 MCAF P-3001 / AJJY203001 APSI – STANDOFF WEAPONS COMPLEX |
|---|---|
| Permittee as filed | Granite-Obayashi |
| NPDES ID | GUR10002Z |
| 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 | March 29, 2021 |
| Expiration date | February 15, 2022 |
| Issuing agency | U.S. EPA |
| Address | Yigo, GU 96929 |
| 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 GUR10002Z.
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 GUR10002Z.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, GUR10002Z.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 GUR10002Z there.
Nearby on the register
- Discharge permits in Yigo
- Every permit record in Yigo, A to Z
- Discharge permits in Guam
- Every permit record in Guam, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.