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Clean Water Act discharge permit · NPDES ALG140934

MCWANE HANGAR, Birmingham, AL: NPDES ALG140934 discharge permit, effluent exceedances, inspections, penalties

MCWANE HANGAR, held by McWane Hangar, holds NPDES permit ALG140934. EPA’s file records it issued September 25, 2012 and expiring September 30, 2017.

MCWANE HANGAR, Birmingham, Alabama: Coverage under a general permit ALG140934, held by McWane Hangar; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued September 25, 2012, term to September 30, 2017.

  • pH: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Solids, total suspended: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Oil & Grease: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Phosphorus, total [as P]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Lead, total recoverable: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Toluene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Benzene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Ethylbenzene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Naphthalene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Rainfall: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Xylene [mix of m+o+p]: 1 limit, 0 violations of any kind, 0 effluent exceedances.

Alabama holds 2,504 Industrial stormwater coverages of this permit type in EPA’s file; 297 were issued before ALG140934. McWane Hangar holds 2 permits in Alabama.

Other permits held by McWane Hangar

Coverages issued nearest ALG140934

MCWANE HANGAR among its neighbors

EPA’s permit file holds 100 discharge permits in the Upper Village Creek subwatershed (HUC 031601110408), ALG140934 among them. Its county holds 1,063, 13 of them major permits; ALG140934 is a minor permit.

Other permits in the Upper Village Creek subwatershed (HUC 031601110408)

What the register holds for MCWANE HANGAR: its NPDES ID, its permit type and status, its dates, its address in Birmingham, Alabama, and 11 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ALG140934.

Identity

Facility as filedMCWANE HANGAR
Permittee as filedMcWane Hangar
NPDES IDALG140934
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
ProgramIndustrial stormwater
IssuedSeptember 25, 2012
Expiration dateSeptember 30, 2017
AddressBirmingham, AL 35206
SubwatershedUpper Village Creek (HUC 031601110408)
SIC4522 – Air Transportation, Nonscheduled

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH200
Solids, total suspended100
Oil & Grease100
Phosphorus, total [as P]100
Lead, total recoverable100
Toluene100
Benzene100
Ethylbenzene100
Naphthalene100
Rainfall100
Xylene [mix of m+o+p]100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES ALG140934.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ALG140934.

Inspections

EPA’s inspection file holds no inspection for NPDES ALG140934.

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 ALG140934.

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Nearby on the register

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

What this page shows

This public-records page covers the Clean Water Act discharge permit NPDES ALG140934 for MCWANE HANGAR in Birmingham, AL, held by McWane Hangar, an industrial stormwater program permit with a minor discharger classification and administratively continued status. The page lists 11 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.