Clean Water Act discharge permit · NPDES LA0000183

OXBOW CALCINING LLC- BATON ROUGE CALCINED COKE PLANT, Baton Rouge, LA: NPDES LA0000183 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
9Pollutants under a numeric limit
2Pollutants with an effluent exceedance

OXBOW CALCINING LLC- BATON ROUGE CALCINED COKE PLANT, held by Oxbow Calcining LLC- Baton Rouge Calcined Coke Plant, holds NPDES permit LA0000183. EPA’s file records it issued October 16, 2013 and expiring November 30, 2018. 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	OXBOW CALCINING LLC- BATON ROUGE CALCINED COKE PLANT
Permittee as filed	Oxbow Calcining LLC- Baton Rouge Calcined Coke Plant
NPDES ID	LA0000183
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	October 16, 2013
Expiration date	November 30, 2018
Address	Baton Rouge, LA 70807
Subwatershed	Cypress Bayou-Bayou Baton Rouge (HUC 080702010401)
SIC	2999 – Petroleum And Coal Products
Other EPA IDs (FRS)	RCRA handler LAR000025585; ICIS-AIR source LA0000002203300021

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

10Pollutants on file
9Under a numeric limit
3With a violation of any kind
2With 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	3	4	4	June 30, 2021	580% over the limit
Oil & Grease	0	1	1	March 31, 2022	32% over the limit
Chlorine, total residual	1	7	0
Flow, in conduit or thru treatment plant	4	0	0
BOD, 5-day, 20 deg. C	2	0	0
pH	2	0	0
Coliform, fecal general	2	0	0
Temperature, water deg. fahrenheit	1	0	0
Carbon, tot organic [TOC]	1	0	0
Oil and grease	1	0	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 LA0000183.

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.

Watch this permit

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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 LA0000183 there.

Nearby on the register

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

This public-records page covers NPDES permit LA0000183, held by Oxbow Calcining LLC- Baton Rouge Calcined Coke Plant in Baton Rouge, LA, which is administratively continued and classed as a Minor discharger. The page lists 9 as the discharger class, 2 pollutants under a numeric limit, and 2 pollutants with an effluent exceedance, with the permit's issue and expiration dates as stood when the record was loaded.