Clean Water Act discharge permit · NPDES IA0061859
MIDAMERICAN ENERGY - NEAL SOUTH ENERGY CTR, Salix, IA: NPDES IA0061859 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MajorDischarger class
- 8Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
MIDAMERICAN ENERGY - NEAL SOUTH ENERGY CTR, held by MIDAMERICAN ENERGY COMPANY, holds NPDES permit IA0061859. EPA’s file records it issued February 1, 2024 and expiring January 31, 2029. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MIDAMERICAN ENERGY - NEAL SOUTH ENERGY CTR |
|---|---|
| Permittee as filed | MIDAMERICAN ENERGY COMPANY |
| NPDES ID | IA0061859 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 1, 2024 |
| Expiration date | January 31, 2029 |
| Issuing agency | STA |
| Address | Salix, IA 51052 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Bacon Creek-Missouri River (HUC 102300010305) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 8Under a numeric limit
- 6With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | 0 | 20 | 20 | November 30, 2005 | 185% over the limit |
| pH | 6 | 8 | 2 | July 31, 2026 | |
| Solids, total suspended | 18 | 4 | 2 | February 28, 2014 | 26% over the limit |
| Oil & Grease | 6 | 3 | 1 | September 30, 2001 | 31% over the limit |
| Chlorine, total residual | 0 | 8 | 0 | ||
| Iron, total [as Fe] | 2 | 4 | 0 | ||
| Temperature, water deg. fahrenheit | 48 | 0 | 0 | ||
| Copper, total [as Cu] | 2 | 0 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 1 | 0 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 1 | 0 | 0 |
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 IA0061859.
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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- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 IA0061859 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.