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Clean Water Act discharge permit · NPDES SCR10ZHJK

BOEING SOUTH CAROLINA EXPANSION AND IMPROVEMENTS PHASE 2 SITE IMPROVEMENTS BUILD, N Charleston, SC: NPDES SCR10ZHJK discharge permit, effluent exceedances, inspections, penalties

BOEING SOUTH CAROLINA EXPANSION AND IMPROVEMENTS PHASE 2 SITE IMPROVEMENTS BUILD, held by Scott Stocker, holds NPDES permit SCR10ZHJK. EPA’s file records it issued May 5, 2025 and expiring May 4, 2030. 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 BOEING SOUTH CAROLINA EXPANSION AND IMPROVEMENTS PHASE 2 SITE IMPROVEMENTS BUILD: its NPDES ID, its permit type and status, its dates, its address in N Charleston, South Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SCR10ZHJK.

Identity

Facility as filedBOEING SOUTH CAROLINA EXPANSION AND IMPROVEMENTS PHASE 2 SITE IMPROVEMENTS BUILD
Permittee as filedScott Stocker
NPDES IDSCR10ZHJK
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 5, 2025
Expiration dateMay 4, 2030
Issuing agencyState
AddressN Charleston, SC 29418
SubwatershedLower Ashley River (HUC 030502010605)
Other EPA IDs (FRS)ICIS-AIR source SC00005600372

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 SCR10ZHJK.

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 SCR10ZHJK.

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, SCR10ZHJK.

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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 SCR10ZHJK there.

Nearby on the register

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

What this page shows

The Boeing South Carolina Expansion and Improvements Phase 2 Site Improvements Build permit is one of 933 storm water construction permits in Charleston County, this one included. It also sits among 164 NPDES permits in the Lower Ashley River subwatershed, this one included. Of all 933 Charleston County storm water construction permits, 71.0% were issued earlier than this one, and 0.0% of them carry a violation on file.