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Clean Water Act discharge permit · NPDES TXR05FM70

SIGNATURE FLIGHT SUPPORT, Houston, TX: NPDES TXR05FM70 discharge permit, effluent exceedances, inspections, penalties

SIGNATURE FLIGHT SUPPORT, held by Signature Flight Support LLC, holds NPDES permit TXR05FM70. EPA’s file records it issued January 11, 2022 and expiring August 13, 2026.

SIGNATURE FLIGHT SUPPORT, Houston, Texas: Coverage under a general permit TXR05FM70, held by Signature Flight Support LLC; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued January 11, 2022, term to August 13, 2026.

Texas holds 8,480 Industrial stormwater coverages of this permit type in EPA’s file; 2,551 were issued before TXR05FM70. Signature Flight Support LLC holds 6 permits in Texas.

Other permits held by Signature Flight Support LLC

Coverages issued nearest TXR05FM70

SIGNATURE FLIGHT SUPPORT among its neighbors

EPA’s permit file holds 560 discharge permits in the Clear Creek-Frontal Galveston Bay subwatershed (HUC 120402040100), TXR05FM70 among them.

Other permits in the Clear Creek-Frontal Galveston Bay subwatershed (HUC 120402040100)

What the register holds for SIGNATURE FLIGHT SUPPORT: its NPDES ID, its permit type and status, its dates, its address in Houston, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05FM70.

Identity

Facility as filedSIGNATURE FLIGHT SUPPORT
Permittee as filedSignature Flight Support LLC
NPDES IDTXR05FM70
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
ProgramIndustrial stormwater
IssuedJanuary 11, 2022
Expiration dateAugust 13, 2026
AddressHouston, TX 77034
SubwatershedClear Creek-Frontal Galveston Bay (HUC 120402040100)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR05FM70.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR05FM70.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR05FM70.

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 TXR05FM70.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, TXR05FM70.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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Nearby on the register

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

What this page shows

Signature Flight Support LLC is one of 428 storm water industrial permits on EPA's NPDES register in Houston, and 40.4% of those permits have an earlier issue date than this one. The permit is also one of 560 NPDES permits in the Clear Creek-Frontal Galveston Bay subwatershed, while 1.4% of the 428 storm water industrial permits in Houston have a violation on file.