Warren Materials

703 Rt 57, Stewartsville, NJ 08886

UNVERIFIEDLAST SEEN IN FEDERAL DATA JUL 2024 · 2 SOURCES

Present in a source dataset, with no recent operating signal.

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What they make

Asphalt Paving Mixture and Block Manufacturing324121

Where it is

40.70358, -75.12405 · CENSUS TIGER

COUNTY

Warren County

METRO AREA

Allentown-Bethlehem-Easton, PA-NJ

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Other plants nearby

Facility	City	Industry	Status	Distance
Asbury Graphite Mills INC	Asbury	All Other Miscellaneous Nonmetallic Mineral Product Manufacturing 327999	ACTIVE	9.4 KM
Tilcon Ny INC Oxford Facility	Oxford	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	15.8 KM
Highway Materials INC - Nazareth	Nazareth	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	14.1 KM
Heidelberg Materials Nazareth	Nazareth	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	15.5 KM
Hanson Aggregates/ottsville Quarry Asphalt Plts	Ottsville	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	23.4 KM

Every listed plant in Warren County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 6 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, NJ-NJEMS, NPDES · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen JUL 2024 · last seen JUL 2024
EPA Facility Registry ServiceEXISTENCE
Record 110002445104 · first seen JUN 2015 · last seen JUN 2015

IN WARREN COUNTY2 other plants share this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 1 of them has 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: WARREN MATERIALS · OCT 2026
Street address: EPA: 703 RT 57 · OCT 2026
City: EPA: STEWARTSVILLE · OCT 2026
State: EPA: NJ · OCT 2026
County (FIPS code): EPA: 34041 · OCT 2026
Coordinates: EPA: 40.70358,-75.12405 · OCT 2026

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