Learjet INC

1255 E. Aero Park Blvd., Tucson, AZ 85706

LIKELY ACTIVELAST SEEN IN FEDERAL DATA MAR 2026 · 3 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Aircraft Manufacturing336411

Where it is

32.11087, -110.95356 · CENSUS TIGER

COUNTY

Pima County

METRO AREA

Tucson, AZ

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Other plants nearby

Facility	City	Industry	Status	Distance
Mhi Rj Aviation INC.	Tucson	Aircraft Manufacturing 336411	UNVERIFIED	0.5 KM
Advanced Ceramics Manufacturing, LLC	Tucson	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	ACTIVE	0.6 KM
U S Air Force Plant No 44	Tucson	Semiconductor and Other Electronic Component Manufacturing 334411	UNVERIFIED	0.9 KM
Raytheon_Tucson_AZ_Airport Site	Tucson	Guided Missile and Space Vehicle Manufacturing 336414	LIKELY ACTIVE	1.0 KM
Sargent Aerospace & Defense, LLC	Tucson	Aircraft Engine and Engine Parts Manufacturing 336412	ACTIVE	3.1 KM

Every listed plant in Pima County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 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, AIRS/AFS, AZURITE, BR, CEDRI, EIS, EPS, RCRAINFO, TRIS · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen MAR 2026 · last seen MAR 2026
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2023
EPA Facility Registry ServiceEXISTENCE
Record 110000472006 · first seen JUN 2017 · last seen JUN 2017

IN PIMA COUNTY36 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 14 of them have 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: LEARJET INC · OCT 2026
Street address: EPA: 1255 E. AERO PARK BLVD. · OCT 2026
City: EPA: TUCSON · OCT 2026
State: EPA: AZ · OCT 2026
County (FIPS code): EPA: 04019 · OCT 2026
Coordinates: EPA: 32.11087,-110.95356 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: LQG · OCT 2026

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