Clean Water Act discharge permit · NPDES TXR05CM38

ALLIED ALLOYS, Houston, TX: NPDES TXR05CM38 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
16Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

ALLIED ALLOYS, held by Allied Alloys, LP, holds NPDES permit TXR05CM38. EPA’s file records it issued September 8, 2021 and expiring August 13, 2026.

ALLIED ALLOYS, Houston, Texas: Coverage under a general permit TXR05CM38, held by Allied Alloys, LP; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued September 8, 2021, term to August 13, 2026.

Copper, total [as Cu]: 4 limits, 0 violations of any kind, 0 effluent exceedances.
Lead, total [as Pb]: 4 limits, 0 violations of any kind, 0 effluent exceedances.
Zinc, total [as Zn]: 4 limits, 0 violations of any kind, 0 effluent exceedances.
Solids, total suspended: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Arsenic, total [as As]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Barium, total [as Ba]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Cadmium, total [as Cd]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Chromium, total [as Cr]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Iron, total [as Fe]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Manganese, total [as Mn]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Nickel, total [as Ni]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Silver, total [as Ag]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Aluminum, total [as Al]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Selenium, total [as Se]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Mercury, total [as Hg]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Chemical Oxygen Demand [COD]: 2 limits, 0 violations of any kind, 0 effluent exceedances.

Texas holds 8,480 Industrial stormwater coverages of this permit type in EPA’s file; 735 were issued before TXR05CM38. Allied Alloys, LP holds 2 permits in Texas.

Other permits held by Allied Alloys, LP

ALLIED ALLOYS, Houston: TXR05U472, issued September 8, 2021

Coverages issued nearest TXR05CM38

September 7, 2021: MCLEOD MACHINE WORKS, Beaumont, TXRNEBP01, held by Mcleod Machine Works, Inc.
September 7, 2021: ENNIS BUSINESS FORMS, Ennis, TXRNEBP02, held by Texas Ebf, L.P.
September 7, 2021: CENTURY PRODUCTS, Carrollton, TXRNEY177, held by Century Products, Inc.
September 7, 2021: MANNAPOV, Boerne, TXRNEZ984, held by Mannapov, LLC
September 8, 2021: NAT SWI LEASED PROPERTY, Dallas, TXR05AH81, held by PALLET COMPANIES INC
September 8, 2021: AUTO PARTS EL MEXICANO, Marshall, TXR05CU70, held by Auto Parts El Mexicano,Inc
September 8, 2021: HOWE ENTERPRISES, Amarillo, TXR05DG45, held by Howe Enterprises, Inc.
September 8, 2021: GREENVILLE METAL RECYCLERS, Greenville, TXR05EZ34, held by Alloy Right Recyclers, LLC
September 8, 2021: ALAMO STRUCTURAL STEEL, Victoria, TXR05EZ35, held by Alamo Structural Steel, LLC
September 8, 2021: ALAMO METAL RECYCLING, Alamo, TXR05EZ37, held by Alamo Metal Recycling

ALLIED ALLOYS among its neighbors

EPA’s permit file holds 218 discharge permits in the Lower Sims Bayou subwatershed (HUC 120401040502), TXR05CM38 among them. Its county holds 4,455, 195 of them major permits; TXR05CM38 is a minor permit.

Other permits in the Lower Sims Bayou subwatershed (HUC 120401040502)

10910 GLEN HOLLOW, Houston: TXR1588SI, minor permit, discharging to SIMS BAYOU ABOVE TIDAL, permit term to March 4, 2028
610 BUSINESS DISTRICT - BUILDINGS 1 & 2, Houston: TXR1529OE, minor permit, discharging to SIMS BAYOU ABOVE TIDAL, permit term to March 4, 2028
610 BUSINESS DISTRICT PHASE 2 - BLDGS 3 4 5 6, Houston: TXR1587UG, minor permit, discharging to SIMS BAYOU, permit term to March 4, 2028
6330 DIXIE DRIVE, Houston: TXR05FL79, minor permit, permit term to August 13, 2026
A & D MACHINING SERVICE, Houston: TXRNECN55, minor permit, permit term to August 13, 2026
A-1 CHROME PLATING, Houston: TXRNEBX97, minor permit, permit term to August 13, 2026
ACC HOU - HOLMES, Houston: TXR05GR39, minor permit, permit term to August 13, 2026
ACE SCRAP METAL RECYCLING, Houston: TXR05FW84, minor permit, permit term to August 13, 2026
ACN MILLWORK, Houston: TXRNEBP25, minor permit, permit term to August 13, 2026
ADVANCED CONTAINMENT SYSTEMS, Houston: TXRNEAZ27, minor permit, permit term to August 13, 2021

What the register holds for ALLIED ALLOYS: its NPDES ID, its permit type and status, its dates, its address in Houston, Texas, and 16 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05CM38.

Identity

Facility as filed	ALLIED ALLOYS
Permittee as filed	Allied Alloys, LP
NPDES ID	TXR05CM38
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	September 8, 2021
Expiration date	August 13, 2026
Address	Houston, TX 77033
Subwatershed	Lower Sims Bayou (HUC 120401040502)
SIC	5093 – Scrap And Waste Materials
Other EPA IDs (FRS)	RCRA handler TXR000087784

Effluent limits and exceedances

16Pollutants on file
16Under 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
Copper, total [as Cu]	4	0	0
Lead, total [as Pb]	4	0	0
Zinc, total [as Zn]	4	0	0
Solids, total suspended	2	0	0
Arsenic, total [as As]	2	0	0
Barium, total [as Ba]	2	0	0
Cadmium, total [as Cd]	2	0	0
Chromium, total [as Cr]	2	0	0
Iron, total [as Fe]	2	0	0
Manganese, total [as Mn]	2	0	0
Nickel, total [as Ni]	2	0	0
Silver, total [as Ag]	2	0	0
Aluminum, total [as Al]	2	0	0
Selenium, total [as Se]	2	0	0
Mercury, total [as Hg]	2	0	0
Chemical Oxygen Demand [COD]	2	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXR05CM38.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR05CM38.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR05CM38.

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 TXR05CM38.

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Nearby on the register

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

This public-records page covers NPDES permit TXR05CM38 for ALLIED ALLOYS in Houston, TX, held by Allied Alloys, LP under an industrial stormwater program and listed as administratively continued. The register reports 16 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with no effluent or single-event violations on file for this permit.