Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES TXR05CZ76

LOCKHEED MARSHALL PLANT, Grand Prairie, TX: NPDES TXR05CZ76 discharge permit, effluent exceedances, inspections, penalties

LOCKHEED MARSHALL PLANT, held by Lockheed Martin Corporation, holds NPDES permit TXR05CZ76. EPA’s file records it issued September 27, 2021 and expiring August 13, 2026. 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 LOCKHEED MARSHALL PLANT: its NPDES ID, its permit type and status, its dates, its address in Grand Prairie, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05CZ76.

Identity

Facility as filedLOCKHEED MARSHALL PLANT
Permittee as filedLockheed Martin Corporation
NPDES IDTXR05CZ76
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
IssuedSeptember 27, 2021
Expiration dateAugust 13, 2026
AddressGrand Prairie, TX 75051
SubwatershedCottonwood Creek-Mountain Creek Lake (HUC 120301020607)
Other EPA IDs (FRS)RCRA handler TXD982290280

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR05CZ76.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR05CZ76.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR05CZ76.

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 TXR05CZ76.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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, TXR05CZ76.

Start the watch

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

How we handle your data → Privacy

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 TXR05CZ76 there.

Nearby on the register

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

What this page shows

The LOCKHEED MARSHALL PLANT storm water industrial permit is one of 838 such permits in Dallas County, where 1.6% of the storm water industrial permits carry a violation on file. Among the 54 NPDES permits in the Cottonwood Creek-Mountain Creek Lake subwatershed, this one is listed with zero pollutants under a numeric limit and zero pollutants with an effluent exceedance. Of all 838 storm water industrial permits in Dallas County, 9.9% were issued earlier than this one.