Matheson Tri-gas, INC.

4531 N Access Rd, Chattanooga, TN 37415

UNVERIFIEDLAST SEEN IN FEDERAL DATA NOV 2019 · 2 SOURCES

Present in a source dataset, with no recent operating signal.

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What they make

Industrial Gas Manufacturing325120

Where it is

35.10937, -85.24423 · CENSUS TIGER

COUNTY

Hamilton County

METRO AREA

Chattanooga, TN-GA

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Other plants nearby

Facility	City	Industry	Status	Distance
Chattanooga ASU	Chattanooga	Industrial Gas Manufacturing 325120	LIKELY ACTIVE	0.4 KM
Naprotec LLC	Chattanooga	Other Basic Inorganic Chemical Manufacturing 325180	LIKELY ACTIVE	1.0 KM
Lamberti Synthesis USA INC.	Chattanooga	Other Basic Inorganic Chemical Manufacturing 325188	LIKELY ACTIVE	2.5 KM
Alco Chemical Div. of National Starch & Chemical C	Chattanooga	Other Basic Inorganic Chemical Manufacturing 325188	LIKELY ACTIVE	2.7 KM
Nouryon Surface Chemistry LLC	Chattanooga	All Other Basic Organic Chemical Manufacturing 325199	LIKELY ACTIVE	2.9 KM

Every listed plant in Hamilton County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 5 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 NPDES · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen NOV 2019 · last seen NOV 2019
EPA Facility Registry ServiceEXISTENCE
Record 110069995002 · first seen DEC 2016 · last seen DEC 2016

IN HAMILTON COUNTY20 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 8 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: MATHESON TRI-GAS, INC. · OCT 2026
Street address: EPA: 4531 N ACCESS RD · OCT 2026
City: EPA: CHATTANOOGA · OCT 2026
State: EPA: TN · OCT 2026
Coordinates: EPA: 35.10937,-85.24423 · OCT 2026

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