Facility	City	Industry	Status	Distance
National Oilwell Varco Houston Repair Center	Houston	Oil and Gas Field Machinery and Equipment Manufacturing 333132	LIKELY ACTIVE	4.7 KM
Freedom Drilling Tools LLC	Houston	Mining Machinery and Equipment Manufacturing 333131	UNVERIFIED	5.7 KM
Nhr Facility	Houston	Oil and Gas Field Machinery and Equipment Manufacturing 333132	UNVERIFIED	5.9 KM
Vault Pressure Control	Houston	Oil and Gas Field Machinery and Equipment Manufacturing 333132	LIKELY ACTIVE	5.8 KM
NATIONAL OILWELL VARCO - Spares Warehouse	Houston	Oil and Gas Field Machinery and Equipment Manufacturing 333132	LIKELY ACTIVE	5.8 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 FEDERAL SOURCES, 6 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in EIS, NPDES, RCRAINFO, TRIS, TX-TCEQ ACR · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	JUN 2017	JUN 2017
EPA ECHO	OPERATING	JUL 2016	JUL 2016

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
RCRA GENERATOR STATUS	EPA ECHO	SEP 2026
STATE	EPA FRS	JUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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