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Clean Water Act discharge permit · NPDES IA0081591

INTERSTATE BUILDING, LLLP, Dubuque, IA: NPDES IA0081591 discharge permit, effluent exceedances, inspections, penalties

INTERSTATE BUILDING, LLLP, held by GRONEN PROPERTIES, LLC, holds NPDES permit IA0081591. EPA’s file records it issued May 1, 2020 and expiring April 30, 2025. 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 filedINTERSTATE BUILDING, LLLP
Permittee as filedGRONEN PROPERTIES, LLC
NPDES IDIA0081591
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
IssuedMay 1, 2020
Expiration dateApril 30, 2025
Issuing agencySTA
AddressDubuque, IA 52001
Receiving water impaired303(D) Listed
SubwatershedFrentress Lake-Mississippi River (HUC 070600050202)
NAICS531120 – Lessors of Nonresidential Buildings [except Miniwarehouses]
SIC6512 – Nonresidential Building Operators

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

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH25113September 30, 2021

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 IA0081591.

Inspections

EPA’s inspection file holds no inspection for NPDES IA0081591.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES IA0081591.

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 IA0081591 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers Clean Water Act NPDES permit IA0081591, held by GRONEN PROPERTIES, LLC for INTERSTATE BUILDING, LLLP in Dubuque, IA, with a permit status of administratively continued and a discharger class of Minor. The page lists 1 pollutant under a numeric limit and 1 pollutant with an effluent exceedance, with the permit recorded as issued May 1, 2020 and expiring April 30, 2025.