Clean Water Act discharge permit · NPDES IA0064327

NORTHERN NATURAL GAS CO. VENTURA STATION, Garner, IA: NPDES IA0064327 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
2Pollutants under a numeric limit
1Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

NORTHERN NATURAL GAS CO. VENTURA STATION, held by NORTHERN NATURAL GAS COMPANY, holds NPDES permit IA0064327. EPA’s file records it issued August 1, 2020 and expiring July 31, 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 filed	NORTHERN NATURAL GAS CO. VENTURA STATION
Permittee as filed	NORTHERN NATURAL GAS COMPANY
NPDES ID	IA0064327
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	August 1, 2020
Expiration date	July 31, 2025
Issuing agency	STA
Address	Garner, IA 50438
Subwatershed	Headwaters East Branch Iowa River (HUC 070802070203)
NAICS	221210 – Natural Gas Distribution
SIC	4922 – Natural Gas Transmission
Other EPA IDs (FRS)	RCRA handler IAD984570358; ICIS-AIR source IA0000001908100040

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

3Pollutants on file
2Under a numeric limit
3With a violation of any kind
1With 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
Solids, total suspended	2	4	2	April 30, 2013	117% over the limit
Oil & Grease	2	4	0
pH	0	2	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 IA0064327.

Inspections

EPA’s inspection file holds no inspection for NPDES IA0064327.

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 IA0064327.

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, IA0064327.

Start the watch

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 IA0064327 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES IA0064327 for NORTHERN NATURAL GAS CO. VENTURA STATION in Garner, IA, held by NORTHERN NATURAL GAS COMPANY, with an Effective status, a Minor discharger class of 2, 1 pollutant under a numeric limit, and 1 pollutant with an effluent exceedance. EPA's file lists the permit as issued August 1, 2020 and expiring July 31, 2025, with the subwatershed Headwaters East Branch Iowa River (HUC 070802070203).