Clean Water Act discharge permit · NPDES IA0077151
ALLIANT ENERGY DATA CENTER, Dubuque, IA: NPDES IA0077151 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 1Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ALLIANT ENERGY DATA CENTER, held by Alliant Energy, holds NPDES permit IA0077151. EPA’s file records it issued November 1, 2019 and expiring October 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 ALLIANT ENERGY DATA CENTER: its NPDES ID, its permit type and status, its dates, its address in Dubuque, Iowa, and 1 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IA0077151.
Identity
| Facility as filed | ALLIANT ENERGY DATA CENTER |
|---|---|
| Permittee as filed | Alliant Energy |
| NPDES ID | IA0077151 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 1, 2019 |
| Expiration date | October 31, 2024 |
| Issuing agency | STA |
| Address | Dubuque, IA 52001 |
| Subwatershed | Frentress Lake-Mississippi River (HUC 070600050202) |
| NAICS | 561110 – Office Administrative Services |
| SIC | 8741 – Management Services |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 1Pollutants on file
- 1Under a numeric limit
- 0With 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 |
|---|---|---|---|---|---|
| pH | 2 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES IA0077151.
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 IA0077151.
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 IA0077151 there.
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- Every permit record in Iowa, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.