Facility	City	Industry	Status	Distance
Technotherm CORP.	Tulsa	Power Boiler and Heat Exchanger Manufacturing 332410	LIKELY ACTIVE	3.9 KM
Worldwide Air Coolers	Tulsa	Power Boiler and Heat Exchanger Manufacturing 332410	LIKELY ACTIVE	4.9 KM
Isi Acquisition, LLC	Tulsa	Prefabricated Metal Building and Component Manufacturing 332311	ACTIVE	5.1 KM
Metal Forming Solutions LLC	Tulsa	Fabricated Pipe and Pipe Fitting Manufacturing 332996	ACTIVE	5.8 KM
Cust-O-Fab Sand Springs	Sand Springs	Power Boiler and Heat Exchanger Manufacturing 332410	LIKELY ACTIVE	6.3 KM

Every listed plant in Tulsa County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 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 ICIS, NCDB, RCRAINFO, TRIS · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110004760955 · first seen JUN 2016 · last seen SEP 2018
EPA ECHO compliance recordsOPERATING
first seen APR 2012 · last seen APR 2012

IN TULSA COUNTY26 other plants share this one’s industry (Boiler, Tank, and Shipping Container Manufacturing, NAICS 3324); 17 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: SMITHCO ENGINEERING INC · OCT 2026
Street address: EPA: 6312 S 39 W AVE · OCT 2026
City: EPA: TULSA · OCT 2026
State: EPA: OK · OCT 2026
County (FIPS code): EPA: 40143 · OCT 2026
Coordinates: EPA: 36.103508,-96.03594 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: VSQG · OCT 2026

Report a correction · Request removal