Clean Water Act discharge permit · NPDES MOR203261
NORTH AMERICAN GALVANIZING CO. ST. LOUIS, St. Louis, MO: NPDES MOR203261 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
NORTH AMERICAN GALVANIZING CO. ST. LOUIS, held by AZZ INC, holds NPDES permit MOR203261, which discharges to Tributary To River Des Peres. EPA’s file records it issued October 2, 2019 and expiring August 31, 2024. 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 NORTH AMERICAN GALVANIZING CO. ST. LOUIS: its NPDES ID, its permit type and status, its dates, its address in St. Louis, Missouri, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MOR203261.
Identity
| Facility as filed | NORTH AMERICAN GALVANIZING CO. ST. LOUIS |
|---|---|
| Permittee as filed | AZZ INC |
| NPDES ID | MOR203261 |
| 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 | Industrial stormwater |
| Issued | October 2, 2019 |
| Expiration date | August 31, 2024 |
| Address | St. Louis, MO 63132 |
| Receiving water | Tributary to River Des Peres |
| Subwatershed | Schoenberger Creek-Mississippi River (HUC 071401010403) |
| NAICS | 332812 – Metal Coating, Engraving [Except Jewelry and Silverware], and Allied Services To Manufacturers |
| SIC | 3479 – Metal Coating And Allied Services |
| Other EPA IDs (FRS) | RCRA handler MOD006284335; ICIS-AIR source MO0000002918901074 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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 MOR203261.
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 MOR203261.
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 MOR203261 there.
Nearby on the register
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- Discharge permits in Missouri
- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.