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Clean Water Act discharge permit · NPDES NCG180231

ROCKWELL COLLINS INC., Winston Salem, NC: NPDES NCG180231 discharge permit, effluent exceedances, inspections, penalties

ROCKWELL COLLINS INC., held by Rockwell Collins Inc, holds NPDES permit NCG180231. EPA’s file records it issued August 1, 2019 and expiring May 31, 2024. 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 ROCKWELL COLLINS INC.: its NPDES ID, its permit type and status, its dates, its address in Winston Salem, North Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NCG180231.

Identity

Facility as filedROCKWELL COLLINS INC.
Permittee as filedRockwell Collins Inc
NPDES IDNCG180231
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
IssuedAugust 1, 2019
Expiration dateMay 31, 2024
AddressWinston Salem, NC 27105
SubwatershedSouth Fork Muddy Creek (HUC 030401011307)
Other EPA IDs (FRS)RCRA handler NCD060302577; ICIS-AIR source NCFCO0003706700428

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 NCG180231.

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 NCG180231.

Inspections

EPA’s inspection file holds no inspection for NPDES NCG180231.

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 NCG180231.

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

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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 NCG180231 there.

ROCKWELL COLLINS INC., Winston Salem, North Carolina: Coverage under a general permit NCG180231, held by Rockwell Collins Inc; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued August 1, 2019, term to May 31, 2024.

North Carolina holds 3,311 Industrial stormwater coverages of this permit type in EPA’s file; 847 were issued before NCG180231.

Coverages issued nearest NCG180231

ROCKWELL COLLINS INC. among its neighbors

EPA’s permit file holds 97 discharge permits in the South Fork Muddy Creek subwatershed (HUC 030401011307), NCG180231 among them. Its county holds 110, 1 of them major permits; NCG180231 is a minor permit.

Other permits in the South Fork Muddy Creek subwatershed (HUC 030401011307)

Nearby on the register

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

What this page shows

A violation on file applies to 2.8% of the 71 storm water industrial permits in Forsyth County. ROCKWELL COLLINS INC. falls within the South Fork Muddy Creek subwatershed (HUC 030401011307), which lists 97 NPDES permits, including this permit. Of the 71 storm water industrial permits in Forsyth County, 26.8% were issued before this permit.