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Clean Water Act discharge permit · NPDES LAR10Q436

DUPREE CONSTRUCTION COMPANY LLC - ROUZAN, Baton Rouge, LA: NPDES LAR10Q436 discharge permit, effluent exceedances, inspections, penalties

DUPREE CONSTRUCTION COMPANY LLC - ROUZAN holds NPDES permit LAR10Q436. EPA’s file records it issued September 16, 2025 and expiring June 19, 2026.

DUPREE CONSTRUCTION COMPANY LLC - ROUZAN, Baton Rouge, Louisiana: Coverage under a general permit LAR10Q436; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued September 16, 2025, term to June 19, 2026.

Louisiana holds 1,491 Construction stormwater coverages of this permit type in EPA’s file; 1,026 were issued before LAR10Q436.

Coverages issued nearest LAR10Q436

DUPREE CONSTRUCTION COMPANY LLC - ROUZAN among its neighbors

Its county holds 457, 22 of them major permits; LAR10Q436 is a minor permit.

Other permits in the county

What the register holds for DUPREE CONSTRUCTION COMPANY LLC - ROUZAN: 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 LAR10Q436.

Identity

Facility as filedDUPREE CONSTRUCTION COMPANY LLC - ROUZAN
Permittee as filedDUPREE CONSTRUCTION COMPANY LLC - ROUZAN
NPDES IDLAR10Q436
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedSeptember 16, 2025
Expiration dateJune 19, 2026
AddressBaton Rouge, LA 70884

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES LAR10Q436.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES LAR10Q436.

Inspections

EPA’s inspection file holds no inspection for NPDES LAR10Q436.

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 LAR10Q436.

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, LAR10Q436.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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Nearby on the register

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

What this page shows

The DUPREE CONSTRUCTION COMPANY LLC - ROUZAN permit is one of 323 storm water construction permits in East Baton Rouge Parish, and 0.6% of that group has a violation on file, so this permit sits in a group where violations are uncommon. Among those 323 permits, 67.8% were issued earlier than this one, and this permit itself records zero pollutants with a numeric limit and zero pollutants with an effluent exceedance.