Facility	City	Industry	Status	Distance
Rolls Royce: PTCA (Purdue Facility)	West Lafayette	Aircraft Engine and Engine Parts Manufacturing 336412	LIKELY ACTIVE	0.1 KM
Rolls-royce West Lafayette South	West Lafayette	Aircraft Engine and Engine Parts Manufacturing 336412	UNVERIFIED	0.8 KM
Atlas Autonomy Group LLC	West Lafayette	Aircraft Manufacturing 336411	LIKELY ACTIVE	1.2 KM
Saab Aeronautics Indiana LLC	West Lafayette	Aircraft Manufacturing 336411	ACTIVE	3.0 KM
Pluto Aerospace INC.	West Lafayette	Guided Missile and Space Vehicle Manufacturing 336414	ACTIVE	4.3 KM

Every listed plant in Tippecanoe County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Rolls Royce: PTCA (Purdue Facility)

West Lafayette, IN

LIKELY ACTIVE336412EMP 1-19

WHERE THIS RECORD COMES FROM — 2 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, BR, IN-TEMPO, RCRAINFO.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	AUG 2026	AUG 2026
EPA FRS	EXISTENCE	MAY 2017	MAY 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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