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Clean Water Act discharge permit · NPDES NCG070055

DUCO-SCI, INC, Monroe, NC: NPDES NCG070055 discharge permit, effluent exceedances, inspections, penalties

DUCO-SCI, INC, held by Duco-Sci Inc, holds NPDES permit NCG070055. EPA’s file records it issued June 1, 2018 and expiring May 31, 2023.

DUCO-SCI, INC, Monroe, North Carolina: Coverage under a general permit NCG070055, held by Duco-Sci 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 NCG070055.

Coverages issued nearest NCG070055

DUCO-SCI, INC among its neighbors

EPA’s permit file holds 19 discharge permits in the Big Sandy Creek subwatershed (HUC 030402020304), NCG070055 among them. Its county holds 58, 0 of them major permits; NCG070055 is a minor permit.

Other permits in the Big Sandy Creek subwatershed (HUC 030402020304)

What the register holds for DUCO-SCI, INC: its NPDES ID, its permit type and status, its dates, its address in Monroe, North Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NCG070055.

Identity

Facility as filedDUCO-SCI, INC
Permittee as filedDuco-Sci Inc
NPDES IDNCG070055
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJune 1, 2018
Expiration dateMay 31, 2023
AddressMonroe, NC 28110
SubwatershedBig Sandy Creek (HUC 030402020304)
SIC3264 – Porcelain Electrical Supplies
Other EPA IDs (FRS)ICIS-AIR source NC0000003709000115

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES NCG070055.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES NCG070055.

Inspections

EPA’s inspection file holds no inspection for NPDES NCG070055.

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 NCG070055.

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, NCG070055.

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Nearby on the register

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

What this page shows

4.4% of the 45 storm water industrial permits in Union County have a violation on file. EPA's NPDES register lists 45 storm water industrial permits in Union County, and the Big Sandy Creek subwatershed holds 19 NPDES permits. Of those 45 Union County storm water permits, 13.3% were issued before the permit held by DUCO-SCI, INC