Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES NE0111635

OPPD NEBRASKA CITY STATION, Nebraska City, NE: NPDES NE0111635 discharge permit, effluent exceedances, inspections, penalties

OPPD NEBRASKA CITY STATION, held by OPPD NEBR CITY STATION, holds NPDES permit NE0111635, which discharges to Missouri River. EPA’s file records it issued December 28, 2015 and expiring December 31, 2020. 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 filedOPPD NEBRASKA CITY STATION
Permittee as filedOPPD NEBR CITY STATION
NPDES IDNE0111635
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMajor discharger
Facility typeNot a publicly owned treatment works
IssuedDecember 28, 2015
Expiration dateDecember 31, 2020
AddressNebraska City, NE 68410
Receiving waterMISSOURI RIVER
Receiving water impaired303(D) Listed
SubwatershedCity of Minorsville-Missouri River (HUC 102400010310)
SIC4911 – Electric Services

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
Solids, total suspended12164February 29, 2024517% over the limit
Iron, total [as Fe]644June 30, 2015151% over the limit
Freeboard122May 31, 202289% over the limit
Temperature, water deg. fahrenheit421July 31, 20051% over the limit
Chlorine, free available211March 31, 2010240% over the limit
Copper, total [as Cu]4220
Flow, in conduit or thru treatment plant14120
Oil & Grease0120
Toxicity [acute], Ceriodaphnia dubia670
Toxicity [acute], Pimephales promelas [Fathead Minnow]670
Priority Pollutants220
pH1200
Oil and grease, hexane extr method800
Duration of discharge600
BOD, 5-day, 20 deg. C400
Arsenic, dissolved [as As]400
Cadmium, dissolved [as Cd]400
Chromium, dissolved [as Cr]400
Copper, dissolved [as Cu]400
Lead, dissolved [as Pb]400
Nickel, dissolved [as Ni]400
Zinc, dissolved [as Zn]400
Selenium, dissolved [as Se]400
Mercury, dissolved [as Hg]400
Nitrogen, total [as N]200
Phosphorus, total [as P]200
Chromium, total [as Cr]200
Zinc, total [as Zn]200
Chlorine, total residual200
E. coli200
Flow, total100

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 NE0111635.

Inspections

EPA’s inspection file holds no inspection for NPDES NE0111635.

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 NE0111635.

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, NE0111635.

Start the watch

How often?
  • 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 NE0111635 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 the Clean Water Act discharge permit NPDES NE0111635 held by OPPD NEBRASKA CITY STATION in Nebraska City, NE, which discharges to the Missouri River, with its permit status shown as administratively continued and its discharger class as Major Discharger. The page lists 30 pollutants under a numeric limit and 5 pollutants with an effluent exceedance.