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Clean Water Act discharge permit · NPDES ALR10C1P5

WINDSOR HILL, Montgomery, AL: NPDES ALR10C1P5 discharge permit, effluent exceedances, inspections, penalties

WINDSOR HILL, held by D.R. Horton, Inc. - Birmingham, holds NPDES permit ALR10C1P5. EPA’s file records it issued November 30, 2021 and expiring March 31, 2026.

WINDSOR HILL, Montgomery, Alabama: Coverage under a general permit ALR10C1P5, held by D.R. Horton, Inc. - Birmingham; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued November 30, 2021, term to March 31, 2026, by State; New Single-Family Housing Construction [except For-Sale Builders].

Alabama holds 7,857 Construction stormwater coverages of this permit type in EPA’s file; 3,022 were issued before ALR10C1P5. D.R. Horton, Inc. - Birmingham holds 63 permits in Alabama.

Other permits held by D.R. Horton, Inc. - Birmingham

Coverages issued nearest ALR10C1P5

WINDSOR HILL among its neighbors

EPA’s permit file holds 73 discharge permits in the Gailbraith Mill Creek subwatershed (HUC 031502010104), ALR10C1P5 among them. Its county holds 479, 4 of them major permits; ALR10C1P5 is a minor permit.

Other permits in the Gailbraith Mill Creek subwatershed (HUC 031502010104)

What the register holds for WINDSOR HILL: its NPDES ID, its permit type and status, its dates, its address in Montgomery, Alabama. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ALR10C1P5.

Identity

Facility as filedWINDSOR HILL
Permittee as filedD.R. Horton, Inc. - Birmingham
NPDES IDALR10C1P5
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
IssuedNovember 30, 2021
Expiration dateMarch 31, 2026
Issuing agencyState
AddressMontgomery, AL 36106
SubwatershedGailbraith Mill Creek (HUC 031502010104)
NAICS236115 – New Single-Family Housing Construction [except For-Sale Builders]
SIC1521 – Single-Family Housing Construction

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ALR10C1P5.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ALR10C1P5.

Inspections

EPA’s inspection file holds no inspection for NPDES ALR10C1P5.

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 ALR10C1P5.

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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, ALR10C1P5.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The WINDSOR HILL storm water construction permit (NPDES ID ALR10C1P5) in Montgomery, Alabama is one of 269 such permits in Montgomery County, and 30.1% of those 269 permits, this one included, carry an earlier issue date than this one. The permit has no recorded violations, with 0.0% of the 269 county storm water construction permits showing a violation on file.