Clean Water Act discharge permit · NPDES IA0052775
LP NUTRITION, Merrill, IA: NPDES IA0052775 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
LP NUTRITION, held by PLYMOUTH ENERGY, LLC, holds NPDES permit IA0052775. EPA’s file records it issued September 1, 2015 and expiring August 31, 2020. 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.
Identity
| Facility as filed | LP NUTRITION |
|---|---|
| Permittee as filed | PLYMOUTH ENERGY, LLC |
| NPDES ID | IA0052775 |
| 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 | September 1, 2015 |
| Expiration date | August 31, 2020 |
| Issuing agency | STA |
| Address | Merrill, IA 51038 |
| Subwatershed | West Branch Floyd River (HUC 102300020408) |
| Other EPA IDs (FRS) | RCRA handler IAR000519868; ICIS-AIR source IA0000001914900046 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 6Pollutants on file
- 6Under a numeric limit
- 5With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| Chloride [as Cl] | 4 | 111 | 11 | February 28, 2017 | 230% over the limit |
| Temperature, water deg. fahrenheit | 24 | 51 | 1 | January 31, 2017 | 2% over the limit |
| pH | 2 | 51 | 1 | January 31, 2017 | |
| Iron, total [as Fe] | 4 | 104 | 0 | ||
| Chlorine, total residual | 4 | 100 | 0 | ||
| Sulfate, total [as SO4] | 5 | 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 IA0052775.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, IA0052775.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 IA0052775 there.
Nearby on the register
- Discharge permits in Merrill
- Every permit record in Merrill, A to Z
- Discharge permits in Iowa
- Every permit record in Iowa, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.