Clean Water Act discharge permit · NPDES NCC252108

YOUNGSVILLE STORAGE EXPANSION, Youngsville, NC: NPDES NCC252108 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

YOUNGSVILLE STORAGE EXPANSION, held by C4-YS, LLC, holds NPDES permit NCC252108. EPA’s file records it issued July 17, 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 YOUNGSVILLE STORAGE EXPANSION: its NPDES ID, its permit type and status, its dates, its address in Youngsville, North Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NCC252108.

Identity

Facility as filed	YOUNGSVILLE STORAGE EXPANSION
Permittee as filed	C4-YS, LLC
NPDES ID	NCC252108
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	July 17, 2025
Expiration date	March 31, 2029
Address	Youngsville, NC 27596
Subwatershed	Richland Creek (HUC 030202010701)

Cited to the EPA ICIS-NPDES permit file (ECHO 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 NCC252108.

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 NCC252108.

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, NCC252108.

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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 NCC252108 there.

Nearby on the register

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

The YOUNGSVILLE STORAGE EXPANSION permit (NPDES ID NCC252108), held by C4-YS, LLC in Youngsville, North Carolina, is one of 82 general permit coverages in that city, and 0.0% of those 82 coverages carry a violation on file. Among the 82 Youngsville general permit coverages, this one, which was issued July 17, 2025, is ahead of 56.1% of them in issue date. It sits within the Richland Creek subwatershed, which holds 113 NPDES permits including this one.