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Clean Water Act discharge permit · NPDES TXR040068

JOINT BASE SAN ANTONIO LACKLAND MS4, City Of San Antonio, TX: NPDES TXR040068 discharge permit, effluent exceedances, inspections, penalties

JOINT BASE SAN ANTONIO LACKLAND MS4, held by US DEPARTMENT OF THE AIR FORCE, holds NPDES permit TXR040068, which discharges to Medio Creek. EPA’s file records it issued January 24, 2024 and expiring January 24, 2024.

JOINT BASE SAN ANTONIO LACKLAND MS4, City Of San Antonio, Texas: Coverage under a general permit TXR040068, held by US DEPARTMENT OF THE AIR FORCE; Administratively continued (past its expiration date and still in force until reissued); issued January 24, 2024, term to January 24, 2024, by TCEQ; discharges to MEDIO CREEK; Other Support Activities for Road Transportation.

  • January 26, 2026: Focused (S).

Other permits held by US DEPARTMENT OF THE AIR FORCE

JOINT BASE SAN ANTONIO LACKLAND MS4 among its neighbors

EPA’s permit file holds 88 discharge permits in the Lower Leon Creek subwatershed (HUC 121003020406), TXR040068 among them. Its county holds 2,157, 12 of them major permits; TXR040068 is a minor permit.

Other permits in the Lower Leon Creek subwatershed (HUC 121003020406)

Identity

Facility as filedJOINT BASE SAN ANTONIO LACKLAND MS4
Permittee as filedUS DEPARTMENT OF THE AIR FORCE
NPDES IDTXR040068
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeFederal facility
IssuedJanuary 24, 2024
Expiration dateJanuary 24, 2024
Issuing agencyTCEQ
AddressCity Of San Antonio, TX 78236
Receiving waterMEDIO CREEK
SubwatershedLower Leon Creek (HUC 121003020406)
NAICS488490 – Other Support Activities for Road Transportation
SIC9711 – National Security
Other EPA IDs (FRS)RCRA handler TX4571524129; ICIS-AIR source 06000000480296E018

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR040068.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR040068.

Inspections

DateWhat EPA recordedAgency
January 26, 2026FocusedS

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 TXR040068.

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Nearby on the register

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

What this page shows

JOINT BASE SAN ANTONIO LACKLAND MS4, filed under US DEPARTMENT OF THE AIR FORCE, is one of 49 general permit coverages in Bexar County, and 66.7% of the 48 others in that county, this one included, carry an earlier issue date than its January 24, 2024 issue. Among the 88 NPDES permits in the Lower Leon Creek subwatershed, this one is counted among the peers, and 49.0% of the Bexar County general permit coverages have a violation on file, a figure that this permit does not share, since its record lists 0 pollutants with an effluent exceedance.