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Clean Water Act discharge permit · NPDES LAR10Q218

D.R. HORTON, INC - GULF COAST: RIDGELAND ESTATES, Duson, LA: NPDES LAR10Q218 discharge permit, effluent exceedances, inspections, penalties

D.R. HORTON, INC - GULF COAST: RIDGELAND ESTATES holds NPDES permit LAR10Q218. EPA’s file records it issued February 27, 2025 and expiring December 12, 2025.

D.R. HORTON, INC - GULF COAST: RIDGELAND ESTATES, Duson, Louisiana: Coverage under a general permit LAR10Q218; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued February 27, 2025, term to December 12, 2025.

Louisiana holds 1,491 Construction stormwater coverages of this permit type in EPA’s file; 801 were issued before LAR10Q218.

Coverages issued nearest LAR10Q218

D.R. HORTON, INC - GULF COAST: RIDGELAND ESTATES among its neighbors

Its county holds 368, 9 of them major permits; LAR10Q218 is a minor permit.

Other permits in the county

What the register holds for D.R. HORTON, INC - GULF COAST: RIDGELAND ESTATES: its NPDES ID, its permit type and status, its dates, its address in Duson, Louisiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES LAR10Q218.

Identity

Facility as filedD.R. HORTON, INC - GULF COAST: RIDGELAND ESTATES
Permittee as filedD.R. HORTON, INC - GULF COAST: RIDGELAND ESTATES
NPDES IDLAR10Q218
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
IssuedFebruary 27, 2025
Expiration dateDecember 12, 2025
AddressDuson, LA 70000

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES LAR10Q218.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES LAR10Q218.

Inspections

EPA’s inspection file holds no inspection for NPDES LAR10Q218.

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 LAR10Q218.

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, LAR10Q218.

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Nearby on the register

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

What this page shows

The D.R. HORTON, INC - GULF COAST: RIDGELAND ESTATES permit is one of 158 storm water construction permits on EPA's NPDES register in Lafayette Parish, this one included. Of those 158 permits, 0.0% have a violation on file, and 45.6% were issued earlier than this one. This permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance, both recorded as 0.