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Clean Water Act discharge permit · NPDES ALG110084

FLORENCE BLOCK PLANT - 5424, Florence, AL: NPDES ALG110084 discharge permit, effluent exceedances, inspections, penalties

FLORENCE BLOCK PLANT - 5424, held by Oldcastle APG South, Inc., holds NPDES permit ALG110084. EPA’s file records it issued July 19, 2017 and expiring August 31, 2022.

FLORENCE BLOCK PLANT - 5424, Florence, Alabama: Coverage under a general permit ALG110084, held by Oldcastle APG South, Inc.; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued July 19, 2017, term to August 31, 2022.

  • pH: 6 limits, 50 violations of any kind, 0 effluent exceedances.
  • Solids, total suspended: 3 limits, 25 violations of any kind, 0 effluent exceedances.
  • Phosphorus, total [as P]: 0 limits, 14 violations of any kind, 0 effluent exceedances.
  • Oil and grease: 0 limits, 14 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 0 limits, 14 violations of any kind, 0 effluent exceedances.
  • Rainfall: 3 limits, 9 violations of any kind, 0 effluent exceedances.
  • Annual Certification Statement: 1 limit, 4 violations of any kind, 0 effluent exceedances.
  • February 2, 2026: Evaluation (S).

Alabama holds 2,504 Industrial stormwater coverages of this permit type in EPA’s file; 1,084 were issued before ALG110084. Oldcastle APG South, Inc. holds 4 permits in Alabama.

Other permits held by Oldcastle APG South, Inc.

Coverages issued nearest ALG110084

FLORENCE BLOCK PLANT - 5424 among its neighbors

EPA’s permit file holds 46 discharge permits in the Sweetwater Creek-Tennessee River subwatershed (HUC 060300050803), ALG110084 among them. Its county holds 202, 1 of them major permits; ALG110084 is a minor permit.

Other permits in the Sweetwater Creek-Tennessee River subwatershed (HUC 060300050803)

Identity

Facility as filedFLORENCE BLOCK PLANT - 5424
Permittee as filedOldcastle APG South, Inc.
NPDES IDALG110084
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
IssuedJuly 19, 2017
Expiration dateAugust 31, 2022
AddressFlorence, AL 35630
Receiving water impaired303(D) Listed
SubwatershedSweetwater Creek-Tennessee River (HUC 060300050803)

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
pH6500
Solids, total suspended3250
Phosphorus, total [as P]0140
Oil and grease0140
Flow, in conduit or thru treatment plant0140
Rainfall390
Annual Certification Statement140

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES ALG110084.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ALG110084.

Inspections

DateWhat EPA recordedAgency
February 2, 2026EvaluationS

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 ALG110084.

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Nearby on the register

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

What this page shows

This public-records page covers NPDES permit ALG110084 for the FLORENCE BLOCK PLANT - 5424 in Florence, AL, held by Oldcastle APG South, Inc., an industrial stormwater program permit that is administratively continued. The page lists 7 pollutants on file, 4 under a numeric limit, 7 with a violation of any kind, and 0 with an effluent exceedance.