Clean Water Act discharge permit · NPDES UTR001005
NORTHROP GRUMMAN SYSTEMS CORP., Clearfield, UT: NPDES UTR001005 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
NORTHROP GRUMMAN SYSTEMS CORP., held by ATK AEROSPACE STRUCTURES DIVISION, holds NPDES permit UTR001005, which discharges to Great Salt Lake. EPA’s file records it issued January 1, 2020 and expiring December 31, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for NORTHROP GRUMMAN SYSTEMS CORP.: its NPDES ID, its permit type and status, its dates, its address in Clearfield, Utah, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES UTR001005.
Identity
| Facility as filed | NORTHROP GRUMMAN SYSTEMS CORP. |
|---|---|
| Permittee as filed | ATK AEROSPACE STRUCTURES DIVISION |
| NPDES ID | UTR001005 |
| 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 | Federal facility |
| Program | Industrial stormwater |
| Issued | January 1, 2020 |
| Expiration date | December 31, 2023 |
| Issuing agency | DIVISION OF WATER QUALITY |
| Address | Clearfield, UT 84016 |
| Receiving water | GREAT SALT LAKE |
| Subwatershed | West Layton Marshes-Frontal Farmington Bay (HUC 160201020505) |
| NAICS | 336419 – Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing |
| SIC | 3728 – Aircraft Parts And Equipment |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES UTR001005.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES UTR001005.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
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, UTR001005.
Start the watch
- 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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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 UTR001005 there.
Nearby on the register
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- Every permit record in Utah, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.