Weldon Asphalt CO Plant #4

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Karnak CORP	Clark	Asphalt Shingle and Coating Materials Manufacturing 324122	● ACTIVE	8.2 KM
Ziegler Chemical & Mineral CORP	Piscataway	Asphalt Paving Mixture and Block Manufacturing 324121	● ACTIVE	10.2 KM
Armorpoxy, INC.	Union	Paint and Coating Manufacturing 325510	● ACTIVE	9.5 KM
SSSta Seal INC	Edison	Asphalt Paving Mixture and Block Manufacturing 324121	◐ LIKELY ACTIVE	13.2 KM
LMLinden Mold & Tool CORP	Rahway	Petroleum Lubricating Oil and Grease Manufacturing 324191	◐ LIKELY ACTIVE	12.2 KM

Every listed plant in Somerset County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in AIR, AIRS/AFS, ICIS, NJ-NJEMS, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen MAY 2026 · last seen MAY 2026
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110004184230 · first seen OCT 2016 · last seen OCT 2016

IN SOMERSET COUNTY5 other plants share this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 0 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

EPA: WELDON ASPHALT CO PLANT #4 · OCT 2026

Street address

EPA: 1 NEW PROVIDENCE RD · OCT 2026

City

EPA: WATCHUNG · OCT 2026

State

EPA: NJ · OCT 2026

County (FIPS code)

EPA: 34035 · OCT 2026

Coordinates

EPA: 40.65728,-74.404047 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · NOV 2026