Clean Water Act discharge permit · NPDES AZC115557
QISG BUENOS AIRES YARD, Willcox, AZ: NPDES AZC115557 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
QISG BUENOS AIRES YARD, held by Quanta Infrastructure Solutions Group, Llc, holds NPDES permit AZC115557, which discharges to Unnamed Ephemeral Tributary. EPA’s file records it issued April 1, 2026 and expiring August 28, 2030. 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 QISG BUENOS AIRES YARD: its NPDES ID, its permit type and status, its dates, its address in Willcox, Arizona, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZC115557.
Identity
| Facility as filed | QISG BUENOS AIRES YARD |
|---|---|
| Permittee as filed | Quanta Infrastructure Solutions Group, Llc |
| NPDES ID | AZC115557 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 1, 2026 |
| Expiration date | August 28, 2030 |
| Issuing agency | ADEQ |
| Address | Willcox, AZ 85643 |
| Receiving water | Unnamed ephemeral tributary |
| Subwatershed | Martin Wash-Alkali Flats (HUC 150502010604) |
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 AZC115557.
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 AZC115557.
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 AZC115557 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.