Facility	City	Industry	Status	Distance
Measurement Technology Laboratories, LLC	Minneapolis	Semiconductor Machinery Manufacturing 333242	ACTIVE	0.9 KM
Precision Air Products CO	Minneapolis	Sheet Metal Work Manufacturing 332322	LIKELY ACTIVE	6.5 KM
Donaldson Company, INC.	Bloomington	Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing 333413	ACTIVE	6.4 KM
Donaldson Company, INC.	Minneapolis	Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing 333413	ACTIVE	6.6 KM
Insty- Bit LLC	Eden Prairie	Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing 333415	UNVERIFIED	8.4 KM

Every listed plant in Hennepin County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 9 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 ICIS, MN-TEMPO, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 1213925 · first seen DEC 2025 · last seen DEC 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 410728331|MN|55438|10950 hampshire ave s · first seen DEC 2024 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110003885145 · first seen JUN 2016 · last seen SEP 2018
EPA ECHO compliance recordsOPERATING
first seen AUG 2001 · last seen AUG 2001

ALSO RECORDED AS96137 - RITCHIE ENGINEERING COMPANY INC; 97827 - RITCHIE ENGINEERING COMPANY INC; RITCHIE ENGINEERING COMPANY INC

IN HENNEPIN COUNTY40 other plants share this one’s industry (Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing, NAICS 3334); 19 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: RITCHIE ENGINEERING INC · OCT 2026
Street address: EPA: 10950 HAMPSHIRE AVE S · OCT 2026
City: EPA: BLOOMINGTON · OCT 2026
State: EPA: MN · OCT 2026
County (FIPS code): EPA: 27053 · OCT 2026
Coordinates: EPA: 44.80388,-93.36884 · OCT 2026
Employees (band): OSHA: 100-499 · DEC 2025
Retirement plan filing (Form 5500): DOL: 117 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
Hazardous waste generator (RCRA): EPA ECHO: VSQG · OCT 2026

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