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Clean Water Act discharge permit · NPDES ALG120809

ALABAMA DYNAMICS, Calera, AL: NPDES ALG120809 discharge permit, effluent exceedances, inspections, penalties

ALABAMA DYNAMICS, held by McWane Plant and Industrial, LLC, holds NPDES permit ALG120809. EPA’s file records it issued August 22, 2023 and expiring September 30, 2027. 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.

Identity

Facility as filedALABAMA DYNAMICS
Permittee as filedMcWane Plant and Industrial, LLC
NPDES IDALG120809
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedAugust 22, 2023
Expiration dateSeptember 30, 2027
Issuing agencyState
AddressCalera, AL 35040
Receiving water impaired303(D) Listed
SubwatershedBuxahatchee Creek (HUC 031501070405)
Other EPA IDs (FRS)RCRA handler ALR000065201; ICIS-AIR source AL0000000111700073

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

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
pH6160
Chlorine, total residual050
Solids, total suspended330
Oil & Grease330
Zinc, total [as Zn]330
Cadmium, total recoverable330
Lead, total recoverable330
Copper, total recoverable330
Rainfall330
Nitrogen, total [as N]220
Carbon, tot organic [TOC]220
Cyanide, total [as CN]220
Arsenic, total recoverable220
Nickel, total recoverable220
Silver total recoverable220
Aluminum, total recoverable220
Chromium, total recoverable220
Mercury, total [as Hg]220
Phosphorus, total [as P]110
Toluene110
Benzene110
Ethylbenzene110
Naphthalene110
Xylene [mix of m+o+p]110

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES ALG120809.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES ALG120809.

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.

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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 ALG120809 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act NPDES permit ALG120809 for ALABAMA DYNAMICS in Calera, AL, held by McWane Plant and Industrial, LLC, with a status of Effective, a Minor Discharger class, and industrial stormwater as the program. The permit was issued August 22, 2023 and expires September 30, 2027, and the page lists 23 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.