Facility	City	Industry	Status	Distance
Evonik Corp/chester	Chester	Synthetic Dye and Pigment Manufacturing 325130	ACTIVE	2.2 KM
Pq Corporation	Chester	Other Basic Inorganic Chemical Manufacturing 325180	LIKELY ACTIVE	2.4 KM
Energy Transfer Marcus Hook Terminal	Marcus Hook	Petroleum Refineries 324110	LIKELY ACTIVE	2.8 KM
Chester Specialty Chem / Chester City	Chester	All Other Basic Organic Chemical Manufacturing 325199	LIKELY ACTIVE	2.7 KM
General Chemical Corporation (closed)	Claymont	Other Basic Inorganic Chemical Manufacturing 325180	LIKELY ACTIVE	4.2 KM

Every listed plant in Delaware County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 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, BR, EIS, ICIS, PA-EFACTS, RCRAINFO, TRIS · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110001064945 · first seen JUN 2017 · last seen JUN 2017
EPA ECHO compliance recordsOPERATING
first seen MAY 2014 · last seen MAY 2014

IN DELAWARE COUNTY9 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 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: STONEY CREEK TECHNOLOGIES LLC · OCT 2026
Street address: EPA: 3300 WEST 4TH STREET · OCT 2026
City: EPA: MARCUS HOOK · OCT 2026
State: EPA: PA · OCT 2026
County (FIPS code): EPA: 42045 · OCT 2026
Coordinates: EPA: 39.83175,-75.39779 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: none · OCT 2026

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