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Clean Water Act discharge permit · NPDES ARG670935

LION OIL COMPANY, El Dorado, AR: NPDES ARG670935 discharge permit, effluent exceedances, inspections, penalties

LION OIL COMPANY, held by Lion Oil Company, LLC, holds NPDES permit ARG670935, which discharges to Trib,Bu De Loutre. EPA’s file records it issued December 28, 2022 and expiring June 30, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for LION OIL COMPANY: its NPDES ID, its permit type and status, its dates, its address in El Dorado, Arkansas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ARG670935.

Identity

Facility as filedLION OIL COMPANY
Permittee as filedLion Oil Company, LLC
NPDES IDARG670935
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedDecember 28, 2022
Expiration dateJune 30, 2028
AddressEl Dorado, AR 71731
Receiving waterTrib,Bu de Loutre
Receiving water impaired303(D) Listed
SubwatershedCity of El Dorado-Bayou de Loutre (HUC 080402020502)
Other EPA IDs (FRS)RCRA handler ARD000021998; ICIS-AIR source AR0000000513900016

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ARG670935.

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 ARG670935.

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.

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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 ARG670935 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

Lion Oil Company, located in El Dorado, Union County, Arkansas, holds one of 26 general permit coverages in Union County, and its issue date is earlier than 92.3% of those 26 coverages. The permit shares the City of El Dorado-Bayou de Loutre subwatershed with 16 NPDES permits, and it has no pollutants under a numeric limit and no pollutants with an effluent exceedance on file.