Crystaphase Products

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
GMGenesis Materials Innovations LLC	Spring	Surface Active Agent Manufacturing 325613	◐ LIKELY ACTIVE	10.3 KM
Ppc Usa, INC.	Houston	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110	● ACTIVE	15.5 KM
WSWIN-SUPPLY (First Source Electrical) #00352	Houston	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110	◐ LIKELY ACTIVE	25.8 KM
TDTexas Division	Magnolia	All Other Miscellaneous Textile Product Mills 314999	◇ UNVERIFIED	30.7 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 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 ECHO compliance recordsOPERATING
  first seen JUL 2026 · last seen JUL 2026
• EPA Facility Registry ServiceEXISTENCE
  Record 110070435202 · first seen DEC 2018 · last seen DEC 2018

IN HARRIS COUNTY3 other plants share this one’s industry (Clay Product and Refractory Manufacturing, NAICS 3271); 2 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: CRYSTAPHASE PRODUCTS · OCT 2026

Street address

EPA: 21500 HOLZWARTH RD · OCT 2026

City

EPA: SPRING · OCT 2026

State

EPA: TX · OCT 2026

County (FIPS code)

EPA: 48201 · OCT 2026

Coordinates

EPA: 30.07286,-95.4474 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026