Keystone Valvetron INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Bellows Systems, INC	Houston	Fabricated Structural Metal Manufacturing 332312	◐ LIKELY ACTIVE	4.3 KM
Fairbanks Morse, LLC	Houston	Other Engine Equipment Manufacturing 333618	● ACTIVE	4.1 KM
Yinlun Tdi, LLC	Houston	Other Motor Vehicle Parts Manufacturing 336390	● ACTIVE	4.2 KM
Evbolt INC	Houston	All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999	◐ LIKELY ACTIVE	6.1 KM
High Tech Machine Ii CO Limited	Houston	Machine Shops 332710	● ACTIVE	6.5 KM

Every listed plant in Harris County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds 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 RCRAINFO · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110005144600 · first seen APR 2020 · last seen APR 2020

IN HARRIS COUNTY14 other plants share this one’s industry (Motor Vehicle Parts Manufacturing, NAICS 3363); 3 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: KEYSTONE VALVETRON INC · OCT 2026

Street address

EPA: 7230 EMPIRE CENTRAL · OCT 2026

City

EPA: HOUSTON · OCT 2026

State

EPA: TX · OCT 2026

County (FIPS code)

EPA: 48201 · OCT 2026

Coordinates

EPA: 29.876983,-95.545931 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026