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Clean Water Act discharge permit · NPDES LAR10Q674

LAFOSSE CONSTRUCTION COMPANY, INC - MATERRA, Baton Rouge, LA: NPDES LAR10Q674 discharge permit, effluent exceedances, inspections, penalties

LAFOSSE CONSTRUCTION COMPANY, INC - MATERRA holds NPDES permit LAR10Q674. EPA’s file records it issued April 2, 2026 and expiring December 10, 2026. 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 LAFOSSE CONSTRUCTION COMPANY, INC - MATERRA: its NPDES ID, its permit type and status, its dates, its address in Baton Rouge, Louisiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES LAR10Q674.

Identity

Facility as filedLAFOSSE CONSTRUCTION COMPANY, INC - MATERRA
Permittee as filedLAFOSSE CONSTRUCTION COMPANY, INC - MATERRA
NPDES IDLAR10Q674
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedApril 2, 2026
Expiration dateDecember 10, 2026
AddressBaton Rouge, LA 70000

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES LAR10Q674.

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 LAR10Q674.

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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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 LAR10Q674 there.

Nearby on the register

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

What this page shows

LAFOSSE CONSTRUCTION COMPANY, INC - MATERRA is one of 323 storm water construction permits on EPA's NPDES register in East Baton Rouge Parish, this one included. Of those 323 permits, 0.6% have a violation on file, and this permit has none of the recorded pollutant limit exceedances. Measured by issue date, 86.4% of the 323 storm water construction permits in the parish were issued earlier than this one.