Clean Water Act discharge permit · NPDES ALR10C0QR

OAK TREE SUBDIVISION, Chelsea, AL: NPDES ALR10C0QR discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

OAK TREE SUBDIVISION, held by Thornton, Inc., holds NPDES permit ALR10C0QR. EPA’s file records it issued May 21, 2021 and expiring March 31, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for OAK TREE SUBDIVISION: its NPDES ID, its permit type and status, its dates, its address in Chelsea, Alabama. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ALR10C0QR.

Identity

Facility as filed	OAK TREE SUBDIVISION
Permittee as filed	Thornton, Inc.
NPDES ID	ALR10C0QR
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	May 21, 2021
Expiration date	March 31, 2026
Issuing agency	State
Address	Chelsea, AL 35043
Subwatershed	North Fork Yellowleaf Creek (HUC 031501070201)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

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 ALR10C0QR.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES ALR10C0QR.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID ALR10C0QR there.

Nearby on the register

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

The OAK TREE SUBDIVISION storm water construction permit, held by Thornton, Inc. in Chelsea, Shelby County, Alabama, is one of 367 such permits on EPA's NPDES register in the county, this one included. Among the 54 NPDES permits in the North Fork Yellowleaf Creek subwatershed, this permit is counted alongside the others, and none of the county's 367 storm water construction permits, this one included, has a violation on file, which is 0.0% of them.