Clean Water Act discharge permit · NPDES NCG160083

MATTHEWS ASPHALT PLANT, Matthews, NC: NPDES NCG160083 discharge permit, effluent exceedances, inspections, penalties

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

MATTHEWS ASPHALT PLANT, held by Martin Marietta Materials Inc, holds NPDES permit NCG160083. EPA’s file records it issued October 2, 2014 and expiring September 30, 2019.

MATTHEWS ASPHALT PLANT, Matthews, North Carolina: Coverage under a general permit NCG160083, held by Martin Marietta Materials Inc; Effective; issued October 2, 2014, term to September 30, 2019.

Other permits held by Martin Marietta Materials Inc

VANCEBORO QUARRY, Vanceboro: NC0089168, issued February 24, 2025
AMERICAN STONE QUARRY, Chapel Hill: NCG020009, issued July 1, 2021
CASTLE HAYNE QUARRY, Castle Hayne: NCG020010, issued July 1, 2021
BURLINGTON QUARRY, Burlington: NCG020012, issued July 1, 2021
ASHEBORO QUARRY, Randleman: NCG020013, issued July 1, 2021
EAST ALAMANCE QUARRY, Haw River: NCG020029, issued July 1, 2021
CALDWELL QUARRY, Lenoir: NCG020039, issued July 1, 2021
MARTIN MARIETTA-RALEIGH/DURHAM, Raleigh: NCG020043, issued July 1, 2021
MARTIN MARIETTA-KINGS MOUNTAIN, Kings Mountain: NCG020044, issued July 1, 2021
MARTIN MARIETTA-ARROWWOOD, Charlotte: NCG020045, issued July 1, 2021

MATTHEWS ASPHALT PLANT among its neighbors

EPA’s permit file holds 30 discharge permits in the Irvins Creek subwatershed (HUC 030501030104), NCG160083 among them. Its county holds 232, 0 of them major permits; NCG160083 is a minor permit.

Other permits in the Irvins Creek subwatershed (HUC 030501030104)

3901 WALTER NELSON RD, Mint Hill: NCC261500, minor permit, permit term to March 31, 2029
5500 WILGROVE MIINT HILL RD (435941), Mint Hill: NCC222642, minor permit, permit term to March 31, 2029
ARBOR VILLAGE, Matthews: NCC232636, minor permit, permit term to March 31, 2029
BRANDYWINE SUBDIVISION, LOT 2, Matthews: NCC240636, minor permit, permit term to March 31, 2029
CAPITAL INDEPENDENCE, Matthews: NCC223132, minor permit, permit term to March 31, 2029
CYPRESS AT MATTHEWS, Matthews: NCC231920, minor permit, permit term to March 31, 2029
DAN HOOD SUBDIVISION, Mint Hill: NCC232442, minor permit, permit term to March 31, 2029
DAN HOOD SUBDIVISION - EARLY GRADING, Matthews: NCC241039, minor permit, permit term to March 31, 2029
FOUR CORNERS, Matthews: NCC250939, minor permit, permit term to March 31, 2029
GATSBY, Mint Hill: NCC212840, minor permit, permit term to March 31, 2029

What the register holds for MATTHEWS ASPHALT PLANT: its NPDES ID, its permit type and status, its dates, its address in Matthews, North Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NCG160083.

Identity

Facility as filed	MATTHEWS ASPHALT PLANT
Permittee as filed	Martin Marietta Materials Inc
NPDES ID	NCG160083
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	October 2, 2014
Expiration date	September 30, 2019
Address	Matthews, NC 28105
Subwatershed	Irvins Creek (HUC 030501030104)
SIC	2951 – Asphalt Paving Mixtures And Blocks

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 NCG160083.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES NCG160083.

Inspections

EPA’s inspection file holds no inspection for NPDES NCG160083.

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 NCG160083.

Watch this permit

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Nearby on the register

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

The MATTHEWS ASPHALT PLANT permit, issued to Martin Marietta Materials Inc under NPDES ID NCG160083, is one of 63 general permit coverages in Mecklenburg County, where 1.6% of such coverages carry a violation on file. Within the Irvins Creek subwatershed, which holds 30 NPDES permits including this one, the facility's record shows no pollutants under a numeric limit and no effluent exceedances.