Clean Water Act discharge permit · NPDES IA0078859

SERGEANT BLUFF, CITY OF MS4, Sergeant Bluff, IA: NPDES IA0078859 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

SERGEANT BLUFF, CITY OF MS4, held by SERGEANT BLUFF, CITY OF, holds NPDES permit IA0078859. EPA’s file records it issued December 1, 2016 and expiring November 30, 2021.

SERGEANT BLUFF, CITY OF MS4, Sergeant Bluff, Iowa: Individual permit IA0078859, held by SERGEANT BLUFF, CITY OF; Administratively continued (past its expiration date and still in force until reissued); issued December 1, 2016, term to November 30, 2021, by STA; Sewage Treatment Facilities.

SERGEANT BLUFF, CITY OF MS4 among its neighbors

EPA’s permit file holds 17 discharge permits in the Bacon Creek-Missouri River subwatershed (HUC 102300010305), IA0078859 among them. Its county holds 39, 5 of them major permits; IA0078859 is a minor permit.

Other permits in the Bacon Creek-Missouri River subwatershed (HUC 102300010305)

AG PROCESSING INC. - SERGEANT BLUFF, Sergeant Bluff: IA0058815, minor permit, permit term to June 30, 2028
CENTRAL BANK, Sioux City: IA0030881, minor permit, permit term to December 31, 2023
CF INDUSTRIES NITROGEN, LLC - PORT NEAL NITROGEN COMPLEX, Sergeant Bluff: IA0004014, major permit, permit term to January 31, 2027
CITY OF SOUTH SIOUX CITY, South Sioux City: NE0139904, major permit, discharging to Missouri River, permit term to March 31, 2028
DAKOTA CITY POTABLE WATER, Dakota City: NE0113778, minor permit, discharging to STM SEW-MO RIVER, permit term to December 31, 2023
GELITA USA, INC., Sergeant Bluff: IA0004413, major permit, permit term to December 31, 2028
JEBRO, INCORPORATED, Sioux City: IA0079944, minor permit, permit term to December 31, 2020
MIDAMERICAN ENERGY - NEAL NORTH ENERGY CENTER, Sergeant Bluff: IA0004103, major permit, permit term to March 31, 2029
MIDAMERICAN ENERGY - NEAL SOUTH ENERGY CTR, Salix: IA0061859, major permit, permit term to January 31, 2029
REAGENT CHEMICAL & RESEARCH, LLC, Sioux City: IA0080721, minor permit, permit term to June 30, 2021

What the register holds for SERGEANT BLUFF, CITY OF MS4: its NPDES ID, its permit type and status, its dates, its address in Sergeant Bluff, Iowa. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IA0078859.

Identity

Facility as filed	SERGEANT BLUFF, CITY OF MS4
Permittee as filed	SERGEANT BLUFF, CITY OF
NPDES ID	IA0078859
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	December 1, 2016
Expiration date	November 30, 2021
Issuing agency	STA
Address	Sergeant Bluff, IA 51054
Receiving water impaired	303(D) Listed
Subwatershed	Bacon Creek-Missouri River (HUC 102300010305)
NAICS	221320 – Sewage Treatment Facilities
SIC	4952 – Sewerage Systems

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES IA0078859.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0078859.

Inspections

EPA’s inspection file holds no inspection for NPDES IA0078859.

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 IA0078859.

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, IA0078859.

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Nearby on the register

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

Of the 26 individual permits in Woodbury County, 15.4% were issued earlier than this permit. SERGEANT BLUFF, CITY OF MS4 is among 14 NPDES permits in the Bacon Creek-Missouri River subwatershed.