Facility	City	Industry	Status	Distance
Harsco CO Heckett Multiserv Plant 16	Butler	Ground or Treated Mineral and Earth Manufacturing 327992	UNVERIFIED	0.0 KM
Ersvin Inds. INC. Amasteel Div.	Butler	Abrasive Product Manufacturing 327910	LIKELY ACTIVE	7.0 KM
Ervin Amasteel-Butler Plant	Butler	Abrasive Product Manufacturing 327910	LIKELY ACTIVE	7.1 KM
Key Precast & Supply, INC.	Butler	All Other Miscellaneous Nonmetallic Mineral Product Manufacturing 327999	UNVERIFIED	11.3 KM
Opta USA Inc/opta Myoma Plt	Mars	Ground or Treated Mineral and Earth Manufacturing 327992	ACTIVE	14.0 KM

Every listed plant in Butler County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 6 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in AIR, AIRS/AFS, PA-EFACTS, RCRAINFO, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	OCT 2024	OCT 2024
EPA TRI	OPERATING	DEC 2023	DEC 2023
EPA FRS	EXISTENCE	JUN 2017	JUN 2017

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
RCRA GENERATOR STATUS	EPA ECHO	SEP 2026
STATE	EPA FRS	JUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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