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Clean Water Act discharge permit · NPDES IA0084069

ROYAL RIDGE DAIRY, Rock Valley, IA: NPDES IA0084069 discharge permit, effluent exceedances, inspections, penalties

ROYAL RIDGE DAIRY, held by Royal Ridge Dairy, LLC, holds NPDES permit IA0084069. EPA’s file records it issued August 1, 2018 and expiring July 31, 2023. 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.

What the register holds for ROYAL RIDGE DAIRY: its NPDES ID, its permit type and status, its dates, its address in Rock Valley, Iowa. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IA0084069.

Identity

Facility as filedROYAL RIDGE DAIRY
Permittee as filedRoyal Ridge Dairy, LLC
NPDES IDIA0084069
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 1, 2018
Expiration dateJuly 31, 2023
Issuing agencySTA
AddressRock Valley, IA 51247
SubwatershedRogg Creek-Rock River (HUC 101702040804)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES IA0084069.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0084069.

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 IA0084069 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

ROYAL RIDGE DAIRY, a Clean Water Act discharge permit in Rock Valley, Sioux County, Iowa, is one of 66 individual permits on EPA's NPDES register in that county, this one included. Among those 66 Sioux County individual permits, 9.1% have a violation on file, and this permit has none of the records for pollutants under a numeric limit or pollutants with an effluent exceedance. The permit sits within the Rogg Creek-Rock River subwatershed, where it is one of 8 NPDES permits, this one included, and 40.9% of the county's 66 individual permits were issued earlier than it.