Clean Water Act discharge permit · NPDES NCG070060

NGK CERAMICS USA INC, Mooresville, NC: NPDES NCG070060 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

NGK CERAMICS USA INC, held by NGK Ceramics USA Inc, holds NPDES permit NCG070060. EPA’s file records it issued June 1, 2018 and expiring May 31, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for NGK CERAMICS USA INC: its NPDES ID, its permit type and status, its dates, its address in Mooresville, North Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NCG070060.

Identity

Facility as filed	NGK CERAMICS USA INC
Permittee as filed	NGK Ceramics USA Inc
NPDES ID	NCG070060
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	June 1, 2018
Expiration date	May 31, 2023
Address	Mooresville, NC 28115
Subwatershed	Hamby Branch-Rocky River (HUC 030401050305)
SIC	3295 – Minerals, Ground Or Treated
Other EPA IDs (FRS)	RCRA handler NCD986178846; ICIS-AIR source NC0000003704900172

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

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 NCG070060.

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 NCG070060.

Inspections

EPA’s inspection file holds no inspection for NPDES NCG070060.

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 NCG070060.

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

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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 NCG070060 there.

NGK CERAMICS USA INC, Mooresville, North Carolina: Coverage under a general permit NCG070060, held by NGK Ceramics USA Inc; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued June 1, 2018, term to May 31, 2023.

North Carolina holds 3,311 Industrial stormwater coverages of this permit type in EPA’s file; 390 were issued before NCG070060.

Coverages issued nearest NCG070060

June 1, 2018: JOHNSON CONCRETE INC., Lexington, NCG070046, held by Johnson Concrete Co
June 1, 2018: WILMINGTON GYPSUM PLANT - RIVER RD, Wilmington, NCG070049, held by Gold Bond Building Products LLC
June 1, 2018: MITCHELL CONCRETE, Smithfield, NCG070054, held by Mitchell Concrete
June 1, 2018: DUCO-SCI, INC, Monroe, NCG070055, held by Duco-Sci Inc
June 1, 2018: HITACHI METALS NORTH CAROLINA, China Grove, NCG070057, held by Hitachi Metals North Carolina
June 1, 2018: OWENS - BROCKWAY GLASS CONTAINER INC - LEXINGTON, Lexington, NCG070064, held by Owens - Brockway Glass Container Inc
June 1, 2018: HYDRO CONDUIT, LLC DBA RINKER MATERIALS, Harrisburg, NCG070065, held by Hydro Conduit LLC DBA Rinker Materials
June 1, 2018: HANSON BRICK - PG #3 PLANT & MINE, Pleasant Garden, NCG070068, held by Hanson Brick-Pleasant Garden
June 1, 2018: VESUVIUS, Graham, NCG070071, held by Permatech LLC
June 1, 2018: OLDCASTLE INFRASTRUCTURE RALEIGH, Raleigh, NCG070072, held by Old Castle Precast Inc

NGK CERAMICS USA INC among its neighbors

EPA’s permit file holds 19 discharge permits in the Hamby Branch-Rocky River subwatershed (HUC 030401050305), NCG070060 among them. Its county holds 83, 0 of them major permits; NCG070060 is a minor permit.

Other permits in the Hamby Branch-Rocky River subwatershed (HUC 030401050305)

7235 FLOWES STORE RD GRADING PLAN, Concord: NCC260408, minor permit, permit term to March 31, 2029
BAY STATE MILLING COMPANY, Mooresville: NCG060317, minor permit, permit term to June 30, 2021
BIOSOLIDS ASH BENEFICIAL REUSE FACILITY - AREA NO. 3, Concord: NCC204840, minor permit, permit term to March 31, 2029
CONCRETE SUPPLY - MOORESVILLE OAKRIDGE FARM, Mooresville: NCG140555, minor permit, permit term to June 30, 2027
L B PLASTICS INCORPORATED, Mooresville: NCG050088, minor permit, permit term to May 31, 2023
MILLS AT ROCKY RIVER - TOWNHOMES, Concord: NCC233791, minor permit, permit term to March 31, 2029
MOORESVILLE RECYCLING FACILITY, Mooresville: NCG130121, minor permit, permit term to May 31, 2028
RILEY TECHNOLOGIES, INC., Mooresville: NCG500680, minor permit, permit term to November 30, 2025
ROCKY RIVER REGIONAL WASTEWATER TREATMENT PLANT PHASE 4 EXPANSION, Concord: NCC241044, minor permit, permit term to March 31, 2029
ROCKY RIVER REGIONAL WWTP EXPANSION - PHASE 3, Concord: NCC221680, minor permit, permit term to March 31, 2029

Nearby on the register

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

NGK CERAMICS USA INC's storm water industrial permit (NPDES ID NCG070060) is one of 59 such permits in Iredell County, and 1.7% of those 59 permits carry a violation on file. Among the 19 NPDES permits in the Hamby Branch-Rocky River subwatershed, this permit is one of them, and 11.9% of the county's 59 storm water industrial permits were issued before it. The permit records zero pollutants under a numeric limit and zero pollutants with an effluent exceedance.