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Clean Water Act discharge permit · NPDES NCC250242

CORE SCIENTIFIC MARBLE, Marble, NC: NPDES NCC250242 discharge permit, effluent exceedances, inspections, penalties

CORE SCIENTIFIC MARBLE, held by Core Scientific Inc., holds NPDES permit NCC250242. EPA’s file records it issued January 23, 2025 and expiring March 31, 2029. 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 CORE SCIENTIFIC MARBLE: its NPDES ID, its permit type and status, its dates, its address in Marble, North Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NCC250242.

Identity

Facility as filedCORE SCIENTIFIC MARBLE
Permittee as filedCore Scientific Inc.
NPDES IDNCC250242
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 23, 2025
Expiration dateMarch 31, 2029
AddressMarble, NC 28905
SubwatershedUpper Valley River (HUC 060200020402)
Other EPA IDs (FRS)RCRA handler NCD044439131

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 NCC250242.

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 NCC250242.

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.

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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 NCC250242 there.

Nearby on the register

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

What this page shows

The CORE SCIENTIFIC MARBLE permit is one of 7 general permit coverages in Cherokee County, and 57.1% of that group was issued before it. It is also one of 4 NPDES permits in the Upper Valley River subwatershed, and none of the county's general permit coverages has a violation on file, including this one.