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Clean Water Act discharge permit · NPDES ALR10C56A

NSM - SARALAND HYCO II, Sarland, AL: NPDES ALR10C56A discharge permit, effluent exceedances, inspections, penalties

NSM - SARALAND HYCO II, held by Matheson Tri-Gas, Inc., holds NPDES permit ALR10C56A. EPA’s file records it issued April 19, 2024 and expiring March 31, 2026.

NSM - SARALAND HYCO II, Sarland, Alabama: Coverage under a general permit ALR10C56A, held by Matheson Tri-Gas, Inc.; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued April 19, 2024, term to March 31, 2026, by State; Industrial Building Construction.

Alabama holds 7,857 Construction stormwater coverages of this permit type in EPA’s file; 4,849 were issued before ALR10C56A.

Coverages issued nearest ALR10C56A

NSM - SARALAND HYCO II among its neighbors

EPA’s permit file holds 60 discharge permits in the Lower Chasaw Creek subwatershed (HUC 031602040305), ALR10C56A among them. Its county holds 1,120, 18 of them major permits; ALR10C56A is a minor permit.

Other permits in the Lower Chasaw Creek subwatershed (HUC 031602040305)

What the register holds for NSM - SARALAND HYCO II: its NPDES ID, its permit type and status, its dates, its address in Sarland, Alabama. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ALR10C56A.

Identity

Facility as filedNSM - SARALAND HYCO II
Permittee as filedMatheson Tri-Gas, Inc.
NPDES IDALR10C56A
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
ProgramConstruction stormwater
IssuedApril 19, 2024
Expiration dateMarch 31, 2026
Issuing agencyState
AddressSarland, AL 36571
Receiving water impaired303(D) Listed
SubwatershedLower Chasaw Creek (HUC 031602040305)
NAICS236210 – Industrial Building Construction
SIC1541 – Industrial Buildings And Warehouses

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ALR10C56A.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ALR10C56A.

Inspections

EPA’s inspection file holds no inspection for NPDES ALR10C56A.

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 ALR10C56A.

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Nearby on the register

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

What this page shows

The NSM - SARALAND HYCO II storm water construction permit, NPDES ID ALR10C56A, is one of 606 such permits on EPA's register in Mobile County, Alabama, and sits among 60 NPDES permits in the Lower Chasaw Creek subwatershed. Of all 606 Mobile County storm water construction permits, 60.6% were issued before this one, and 0.0% of those 606 carry a violation on file. This permit has no pollutants under a numeric limit and no effluent exceedances recorded.