Clean Water Act discharge permit · NPDES ALG120890

LENNOX AES HOLDINGS LLC, Tallassee, AL: NPDES ALG120890 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
18Pollutants under a numeric limit
0Pollutants with an effluent exceedance

LENNOX AES HOLDINGS LLC, held by Lennox AES Holdings LLC, holds NPDES permit ALG120890. EPA’s file records it issued May 23, 2024 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.

What the register holds for LENNOX AES HOLDINGS LLC: its NPDES ID, its permit type and status, its dates, its address in Tallassee, Alabama, and 18 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ALG120890.

Identity

Facility as filed	LENNOX AES HOLDINGS LLC
Permittee as filed	Lennox AES Holdings LLC
NPDES ID	ALG120890
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	May 23, 2024
Expiration date	September 30, 2027
Issuing agency	State
Address	Tallassee, AL 36078
Subwatershed	Graveyard Creek-Mill Creek (HUC 031501100406)

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

Effluent limits and exceedances

18Pollutants on file
18Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

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 measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
pH	4	0	0
Solids, total suspended	2	0	0
Oil & Grease	2	0	0
Nitrogen, total [as N]	2	0	0
Carbon, tot organic [TOC]	2	0	0
Cyanide, total [as CN]	2	0	0
Arsenic, total recoverable	2	0	0
Nickel, total recoverable	2	0	0
Silver total recoverable	2	0	0
Zinc, total [as Zn]	2	0	0
Aluminum, total recoverable	2	0	0
Cadmium, total recoverable	2	0	0
Lead, total recoverable	2	0	0
Chromium, total recoverable	2	0	0
Copper, total recoverable	2	0	0
Rainfall	2	0	0
Mercury, total [as Hg]	2	0	0
Annual Certification Statement	1	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES ALG120890.

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 ALG120890.

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 ALG120890 there.

Nearby on the register

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

This public-records page covers Clean Water Act NPDES permit ALG120890, held by Lennox AES Holdings LLC of Tallassee, AL, and lists its status as Effective, with a Minor discharger class and 18 pollutants under a numeric limit. The page reports 0 pollutants with an effluent exceedance, and it states the permit was issued May 23, 2024 and expires September 30, 2027, with the status as of September 15, 2026.