Facility	City	Industry	Status	Distance
APS Tech LLC TX	Houston	Oil and Gas Field Machinery and Equipment Manufacturing 333132	LIKELY ACTIVE	0.4 KM
Innovex World Houston	Houston	Oil and Gas Field Machinery and Equipment Manufacturing 333132	LIKELY ACTIVE	0.5 KM
0181 - HSE COE Casing Equipment	Houston	Oil and Gas Field Machinery and Equipment Manufacturing 333132	LIKELY ACTIVE	1.0 KM
Viking Power Technologies Aeropark	Houston	Oil and Gas Field Machinery and Equipment Manufacturing 333132	LIKELY ACTIVE	1.0 KM
NATIONAL OILWELL VARCO - Technical College	Houston	Oil and Gas Field Machinery and Equipment Manufacturing 333132	LIKELY ACTIVE	1.1 KM

Every listed plant in Harris County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 6 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 CEDRI, NPDES, TRIS · EPA site type STATIONARY.

EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2023
EPA Facility Registry ServiceEXISTENCE
Record 110070551697 · first seen JUN 2019 · last seen JUN 2019

IN HARRIS COUNTY183 other plants share this one’s industry (Agriculture, Construction, and Mining Machinery Manufacturing, NAICS 3331); 77 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: INNOVEX DOWNHOLE SOLUTIONS · OCT 2026
Street address: EPA: 4310 N SAM HOUSTON PKWY E · OCT 2026
City: EPA: HOUSTON · OCT 2026
State: EPA: TX · OCT 2026
County (FIPS code): EPA: 48201 · OCT 2026
Coordinates: EPA: 29.938934,-95.324353 · OCT 2026

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