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Clean Water Act discharge permit · NPDES NCG021037

CORE CREEK SOUTH MINE, Newport, NC: NPDES NCG021037 discharge permit, effluent exceedances, inspections, penalties

CORE CREEK SOUTH MINE, held by Nsn Investments LLC, holds NPDES permit NCG021037. EPA’s file records it issued August 14, 2025 and expiring June 30, 2030.

CORE CREEK SOUTH MINE, Newport, North Carolina: Coverage under a general permit NCG021037, held by Nsn Investments LLC; Industrial stormwater; Effective; issued August 14, 2025, term to June 30, 2030.

North Carolina holds 3,311 Industrial stormwater coverages of this permit type in EPA’s file; 3,231 were issued before NCG021037.

Coverages issued nearest NCG021037

Other permits in Newport

What the register holds for CORE CREEK SOUTH MINE: its NPDES ID, its permit type and status, its dates, its address in Newport, North Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NCG021037.

Identity

Facility as filedCORE CREEK SOUTH MINE
Permittee as filedNsn Investments LLC
NPDES IDNCG021037
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedAugust 14, 2025
Expiration dateJune 30, 2030
AddressNewport, NC 28570

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES NCG021037.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES NCG021037.

Inspections

EPA’s inspection file holds no inspection for NPDES NCG021037.

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 NCG021037.

Watch this permit

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The CORE CREEK SOUTH MINE permit, NPDES ID NCG021037, is one of 5 storm water industrial permits on EPA's NPDES register in Newport, and 80.0% of those 5 permits, this one included, were issued earlier than this one. Among its peers in Newport, 0.0% carry a violation on file, and this permit likewise has 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.