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Clean Water Act discharge permit · NPDES LAR10Q537

DR HORTON INC - GULF COAST: COPPER OAKS RESERVE, Baton Rouge, LA: NPDES LAR10Q537 discharge permit, effluent exceedances, inspections, penalties

DR HORTON INC - GULF COAST: COPPER OAKS RESERVE holds NPDES permit LAR10Q537. EPA’s file records it issued October 10, 2025 and expiring September 17, 2026.

DR HORTON INC - GULF COAST: COPPER OAKS RESERVE, Baton Rouge, Louisiana: Coverage under a general permit LAR10Q537; Construction stormwater; Effective; issued October 10, 2025, term to September 17, 2026.

Louisiana holds 1,491 Construction stormwater coverages of this permit type in EPA’s file; 1,086 were issued before LAR10Q537.

Coverages issued nearest LAR10Q537

DR HORTON INC - GULF COAST: COPPER OAKS RESERVE among its neighbors

Its county holds 457, 22 of them major permits; LAR10Q537 is a minor permit.

Other permits in the county

What the register holds for DR HORTON INC - GULF COAST: COPPER OAKS RESERVE: 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 LAR10Q537.

Identity

Facility as filedDR HORTON INC - GULF COAST: COPPER OAKS RESERVE
Permittee as filedDR HORTON INC - GULF COAST: COPPER OAKS RESERVE
NPDES IDLAR10Q537
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedOctober 10, 2025
Expiration dateSeptember 17, 2026
AddressBaton Rouge, LA 70812

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES LAR10Q537.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES LAR10Q537.

Inspections

EPA’s inspection file holds no inspection for NPDES LAR10Q537.

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 LAR10Q537.

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, LAR10Q537.

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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 October 14, 2026.

What this page shows

The DR HORTON INC - GULF COAST: COPPER OAKS RESERVE permit is one of 323 storm water construction permits in East Baton Rouge Parish on EPA's NPDES register, this one included. Only 0.6% of those 323 permits have a violation on file, and 72.8% of them carry an earlier issue date than this permit. This permit has no pollutants under a numeric limit and no effluent exceedances on record.