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Clean Water Act discharge permit · NPDES NCG070238

HEIDELBERG MATERIALS - DURHAM PLANT, Durham, NC: NPDES NCG070238 discharge permit, effluent exceedances, inspections, penalties

HEIDELBERG MATERIALS - DURHAM PLANT, held by Heidelberg Materials Southeast Agg LLC, holds NPDES permit NCG070238. EPA’s file records it issued July 11, 2024 and expiring May 31, 2028.

HEIDELBERG MATERIALS - DURHAM PLANT, Durham, North Carolina: Coverage under a general permit NCG070238, held by Heidelberg Materials Southeast Agg LLC; Industrial stormwater; Effective; issued July 11, 2024, term to May 31, 2028.

North Carolina holds 3,311 Industrial stormwater coverages of this permit type in EPA’s file; 3,141 were issued before NCG070238. Heidelberg Materials Southeast Agg LLC holds 13 permits in North Carolina.

Other permits held by Heidelberg Materials Southeast Agg LLC

Coverages issued nearest NCG070238

HEIDELBERG MATERIALS - DURHAM PLANT among its neighbors

EPA’s permit file holds 140 discharge permits in the Horse Creek subwatershed (HUC 030202010603), NCG070238 among them. Its county holds 92, 0 of them major permits; NCG070238 is a minor permit.

Other permits in the Horse Creek subwatershed (HUC 030202010603)

What the register holds for HEIDELBERG MATERIALS - DURHAM PLANT: its NPDES ID, its permit type and status, its dates, its address in Durham, North Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NCG070238.

Identity

Facility as filedHEIDELBERG MATERIALS - DURHAM PLANT
Permittee as filedHeidelberg Materials Southeast Agg LLC
NPDES IDNCG070238
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJuly 11, 2024
Expiration dateMay 31, 2028
AddressDurham, NC 27704
SubwatershedHorse Creek (HUC 030202010603)
SIC1429 – Crushed And Broken Stone
Other EPA IDs (FRS)ICIS-AIR source NC0000003703200173

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES NCG070238.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES NCG070238.

Inspections

EPA’s inspection file holds no inspection for NPDES NCG070238.

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 NCG070238.

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, NCG070238.

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Nearby on the register

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

What this page shows

The HEIDELBERG MATERIALS - DURHAM PLANT storm water industrial permit is one of 48 such permits in Durham County, and 97.9% of those permits were issued earlier than this one. The permit sits within a Horse Creek subwatershed that holds 140 NPDES permits in total, and it has no pollutants under a numeric limit and no effluent exceedances on file.