Clean Water Act discharge permit · NPDES ALR10C81X

CASWELL HEATING & AIR - OPELIKA, Opelika, AL: NPDES ALR10C81X discharge permit, effluent exceedances, inspections, penalties

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

CASWELL HEATING & AIR - OPELIKA, held by Caswell Heating & Air, LLC, holds NPDES permit ALR10C81X. EPA’s file records it issued May 19, 2026 and expiring March 31, 2031.

CASWELL HEATING & AIR - OPELIKA, Opelika, Alabama: Coverage under a general permit ALR10C81X, held by Caswell Heating & Air, LLC; Construction stormwater; Effective; issued May 19, 2026, term to March 31, 2031, by State; Commercial and Institutional Building Construction.

Alabama holds 7,857 Construction stormwater coverages of this permit type in EPA’s file; 7,303 were issued before ALR10C81X.

Coverages issued nearest ALR10C81X

May 18, 2026: WYNN DR - RFCU AV STORAGE BUILDING, Huntsville, ALR10C81S, held by Redstone Federal Credit Union
May 18, 2026: MCR-2020-204B AND MCR-2022-204 PIERCE CREEK RD, Mobile, ALR10C81T, held by Mobile County Commission
May 19, 2026: HILLCROFT, Auburn, ALR10C81U, held by Holland Homes, LLC
May 19, 2026: TVA COLBERT - REYNOLDS OPGW PROJECT, Muscle Shoals, ALR10C81V, held by Tennessee Valley Authority
May 19, 2026: MISSION EXPRESS CARWASH, Northport, ALR10C81W, held by Miracle Development Partners, LLC
May 20, 2026: FAIRVIEW AVENUE STPMN-0115(252), Prattville, ALR10C81Y, held by South Dade Air Conditioning and Refrigeration, Inc.
May 20, 2026: WINTERBORO HS FOOTBALL, Alpine, ALR10C81Z, held by Blalock Building Company, Inc.
May 20, 2026: BR-I085(380) PS 2107, Auburn, ALR10C820, held by ALDOT
May 20, 2026: THE WESTERFIELD CLUB, Tuscaloosa, ALR10C821, held by The Westerfield Club, LLC
May 20, 2026: CHANTILLY CART, Montgomery, ALR10C823, held by Chantilly Cart, LLC

CASWELL HEATING & AIR - OPELIKA among its neighbors

EPA’s permit file holds 149 discharge permits in the Upper Sougahatchee Creek subwatershed (HUC 031501100102), ALR10C81X among them. Its county holds 551, 4 of them major permits; ALR10C81X is a minor permit.

Other permits in the Upper Sougahatchee Creek subwatershed (HUC 031501100102)

180260 NEW CONNECTOR ROAD, Auburn: ALR10C1W2, minor permit, permit term to March 31, 2026
ASHETON GLENN HWY 280 FRONTAGE, Auburn: ALR10C246, minor permit, permit term to March 31, 2026
ASHETON GLENN PHASE 2, Auburn: ALR10C84U, minor permit, permit term to March 31, 2031
ASHETON LAKES SUBDIVISION, Auburn: ALR107369, minor permit, permit term to March 31, 2016
ASHETON LAKES, PHASE 3, Auburn: ALR10AK26, minor permit, permit term to March 31, 2016
AU REGIONAL AIRPORT T-HANGARS, Auburn: ALR10B524, minor permit, permit term to March 31, 2016
AUBURN FARMS SUBDIVISION, PHASE 1, Auburn: ALR10BFEQ, minor permit, permit term to March 31, 2026
AUBURN HIGH SCHOOL #2, Auburn: ALR10C67G, minor permit, permit term to March 31, 2031
AUBURN MOTORPOOL EXPANSION, Auburn: ALR10B542, minor permit, permit term to March 31, 2016
AUBURN NORTHSIDE WPCF, Auburn: AL0050245, major permit, permit term to November 30, 2022

What the register holds for CASWELL HEATING & AIR - OPELIKA: its NPDES ID, its permit type and status, its dates, its address in Opelika, Alabama. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ALR10C81X.

Identity

Facility as filed	CASWELL HEATING & AIR - OPELIKA
Permittee as filed	Caswell Heating & Air, LLC
NPDES ID	ALR10C81X
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	May 19, 2026
Expiration date	March 31, 2031
Issuing agency	State
Address	Opelika, AL 36801
Subwatershed	Upper Sougahatchee Creek (HUC 031501100102)
NAICS	236220 – Commercial and Institutional Building Construction
SIC	1542 – Nonresidential Construction

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 ALR10C81X.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES ALR10C81X.

Inspections

EPA’s inspection file holds no inspection for NPDES ALR10C81X.

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 ALR10C81X.

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, ALR10C81X.

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Nearby on the register

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

The CASWELL HEATING & AIR - OPELIKA permit is one of 444 storm water construction permits on EPA's NPDES register in Lee County, this one included. It sits among 149 NPDES permits in the Upper Sougahatchee Creek subwatershed, this one included, and 91.4% of the county's 444 storm water construction permits were issued earlier than this one. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance, and 0.0% of the county's storm water construction permits have a violation on file.