Clean Water Act discharge permit · NPDES GAIS04059
DELTA AIR LINES INC. - TECHNICAL OPERATIONS CENTER, Atlanta, GA: NPDES GAIS04059 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 22Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
DELTA AIR LINES INC. - TECHNICAL OPERATIONS CENTER, held by Delta Air Lines Inc. - Technical Operations Center, holds NPDES permit GAIS04059. EPA’s file records it issued June 1, 2022 and expiring May 31, 2027. 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.
Identity
| Facility as filed | DELTA AIR LINES INC. - TECHNICAL OPERATIONS CENTER |
|---|---|
| Permittee as filed | Delta Air Lines Inc. - Technical Operations Center |
| NPDES ID | GAIS04059 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | June 1, 2022 |
| Expiration date | May 31, 2027 |
| Address | Atlanta, GA 30354 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Little Suwanee Creek-Yellow River (HUC 030701030301) |
| SIC | 4512 – Air Transportation, Scheduled |
| Other EPA IDs (FRS) | RCRA handler GAD006924872 |
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
- 22Pollutants on file
- 22Under a numeric limit
- 22With a violation of any kind
- 0With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 46 | 14 | 0 | ||
| pH | 92 | 2 | 0 | ||
| Solids, total suspended | 46 | 1 | 0 | ||
| Oil & Grease | 46 | 1 | 0 | ||
| Ammonia, unionized | 46 | 1 | 0 | ||
| Acenaphthylene | 46 | 1 | 0 | ||
| Acenaphthene | 46 | 1 | 0 | ||
| Anthracene | 46 | 1 | 0 | ||
| Benzo[b]fluoranthene | 46 | 1 | 0 | ||
| Benzo[k]fluoranthene | 46 | 1 | 0 | ||
| Benzo[a]pyrene | 46 | 1 | 0 | ||
| Chrysene | 46 | 1 | 0 | ||
| Fluoranthene | 46 | 1 | 0 | ||
| Fluorene | 46 | 1 | 0 | ||
| Indeno[1,2,3-cd]pyrene | 46 | 1 | 0 | ||
| Phenanthrene | 46 | 1 | 0 | ||
| Pyrene | 46 | 1 | 0 | ||
| Benzo[a]anthracene | 46 | 1 | 0 | ||
| Dibenz[a,h]anthracene | 46 | 1 | 0 | ||
| Naphthalene | 46 | 1 | 0 | ||
| Chemical Oxygen Demand [COD] | 46 | 1 | 0 | ||
| Benzo[ghi]perylene | 44 | 1 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES GAIS04059.
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 GAIS04059.
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 GAIS04059 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.