Clean Water Act discharge permit · NPDES ALR10C4QA

HARBIN – 20 LOT RESIDENTIAL SUBDIVISION, Mobile, AL: NPDES ALR10C4QA discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
1Inspections on file
0Formal enforcement actions

HARBIN – 20 LOT RESIDENTIAL SUBDIVISION, held by Affordable Homes Gulf Coast II, LLC, holds NPDES permit ALR10C4QA. EPA’s file records it issued December 21, 2023 and expiring March 31, 2026.

HARBIN – 20 LOT RESIDENTIAL SUBDIVISION, Mobile, Alabama: Coverage under a general permit ALR10C4QA, held by Affordable Homes Gulf Coast II, LLC; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued December 21, 2023, term to March 31, 2026, by State.

February 13, 2026: Evaluation (S).

Alabama holds 7,857 Construction stormwater coverages of this permit type in EPA’s file; 4,572 were issued before ALR10C4QA. Affordable Homes Gulf Coast II, LLC holds 2 permits in Alabama.

Other permits held by Affordable Homes Gulf Coast II, LLC

PINES OF DAWES, Mobile: ALR10C4WQ, issued February 8, 2024

Coverages issued nearest ALR10C4QA

December 19, 2023: THE PRESERVE AT LAY LAKE- CASTAWAY ROAD, Sylacauga, ALR10C4Q0, held by Edgar Bearden
December 19, 2023: CR 59 PLAT 1, Prattville, ALR10C4Q1, held by Goodwyn Building Co., Inc.
December 19, 2023: 2514-23 FAB-WELD STEEL BUILDING EXPANSION, Randolph, ALR10C4Q2, held by Fab-Weld Steel, LLC
December 20, 2023: MARY KATE CONSERVANCY, Harvest, ALR10C4Q4, held by Land Venues, Inc.
December 20, 2023: NOCCALULA FALLS CAMPGROUND, Gadsden, ALR10C4Q6, held by City of Gadsden
December 21, 2023: KINGLINE EQUIPMENT DEALERSHIP, SUMMERDALE, Summerdale, ALR10C4QD, held by Kingline Equipment Inc.
December 21, 2023: RIVER RUN RV PARK, Montgomery, ALR10C4QE, held by RIVER RUN RV PARK LLC
December 21, 2023: THORINGTON TRACE SUBDIVISION - PHASE 8, Montgomery, ALR10C4QF, held by Daniel Builders, LLC
December 26, 2023: EAST DOTHAN DS, Dothan, ALR10C4QK, held by Alabama Power Company
December 28, 2023: HARLESS INSULATION, Alabaster, ALR10C4QU, held by Harless Insulation Co., Inc.

HARBIN – 20 LOT RESIDENTIAL SUBDIVISION among its neighbors

EPA’s permit file holds 60 discharge permits in the Upper Dog River subwatershed (HUC 031602050101), ALR10C4QA among them. Its county holds 1,120, 18 of them major permits; ALR10C4QA is a minor permit.

Other permits in the Upper Dog River subwatershed (HUC 031602050101)

1668 W I-65 SERV RD S, Mobile: ALR10C7Y9, minor permit, permit term to March 31, 2031
3945 GOVERNMENT BOULEVARD - MURPHY OIL USA, INC., Mobile: ALR10C3U1, minor permit, permit term to March 31, 2026
ABC WAREHOUSE GOVERNMENT BLVD COMMERCE PARK, Mobile: ALR10C6XF, minor permit, permit term to March 31, 2026
BALTIMORE STREET, Mobile: ALR10BFZX, minor permit, permit term to March 31, 2021
BATTLESHIP STORAGE OF MOBILE, Mobile: ALR10C7UH, minor permit, permit term to March 31, 2031
BROOKLEY AEROPLEX, Brookley Field: ALG140261, minor permit, permit term to September 30, 2022
BROOKWOOD STORAGE, Mobile: ALR10C03K, minor permit, permit term to March 31, 2021
BRYANT BANK-DAUPHIN STREET, Mobile: ALR10C6QQ, minor permit, permit term to March 31, 2026
BUILDING MATERIALS MANUFACTURING LLC, Mobile: ALG020207, minor permit, permit term to September 30, 2027
CARMAX - STORE #7193, Mobile: ALR10A539, minor permit, permit term to March 31, 2016

Identity

Facility as filed	HARBIN – 20 LOT RESIDENTIAL SUBDIVISION
Permittee as filed	Affordable Homes Gulf Coast II, LLC
NPDES ID	ALR10C4QA
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	December 21, 2023
Expiration date	March 31, 2026
Issuing agency	State
Address	Mobile, AL 36606
Subwatershed	Upper Dog River (HUC 031602050101)

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES ALR10C4QA.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES ALR10C4QA.

Inspections

Date	What EPA recorded	Agency
February 13, 2026	Evaluation	S

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 ALR10C4QA.

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, ALR10C4QA.

Start the watch

How we handle your data → Privacy

Nearby on the register

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

The HARBIN – 20 LOT RESIDENTIAL SUBDIVISION storm water construction permit is one of 606 such permits in Mobile County, and 0.0% of those permits have a violation on file. Among all 606 Mobile County storm water construction permits, 56.1% carry an earlier issue date than this one, and the permit is also one of 60 NPDES permits in the Upper Dog River subwatershed.