Facility	City	Industry	Status	Distance
Casper Refinery	Evansville	Petroleum Refineries 324110	UNVERIFIED	0.3 KM
Portable Hot Mix Asphalt Plant (p0024119)	Natrona	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	4.3 KM
Portable Hot Mix Asphalt Plant	Natrona	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	4.3 KM
Knife River Casper	Casper	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	4.4 KM
Industrial Lubricants CO	Casper	Petroleum Lubricating Oil and Grease Manufacturing 324191	UNVERIFIED	9.0 KM

Every listed plant in Natrona County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 7 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, CEDRI, E-GGRT, ICIS, NCDB, NPDES, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	JUN 2018	JUN 2026
OSHA ITA	OPERATING	DEC 2025	DEC 2025
EPA ECHO	OPERATING	AUG 2025	AUG 2025
EPA TRI	OPERATING	DEC 2023	DEC 2023

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
EMPLOYEE BAND	OSHA ITA	DEC 2025
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
RCRA GENERATOR STATUS	EPA ECHO	AUG 2026
STATE	EPA FRS	JUL 2026

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

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