Colton Joint Unified School District

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Clariant CORP	Colton	Other Measuring and Controlling Device Manufacturing 334519	● ACTIVE	0.3 KM
HRHolliday Rock Co., INC.	Rialto	Asphalt Paving Mixture and Block Manufacturing 324121	◐ LIKELY ACTIVE	4.0 KM
MAMagnum Abrasives INC	San Bernardino	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	◇ UNVERIFIED	5.2 KM
IIIsolatek International- SBCA	San Bernardino	Ground or Treated Mineral and Earth Manufacturing 327992	◐ LIKELY ACTIVE	11.9 KM
IIIsolatek International INC	San Bernardino	Ground or Treated Mineral and Earth Manufacturing 327992	◇ UNVERIFIED	12.1 KM

Every listed plant in San Bernardino 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 Facility Registry ServiceEXISTENCE
  Record 110072243330 · first seen AUG 2026 · last seen AUG 2026

IN SAN BERNARDINO COUNTY58 other plants share this one’s industry (Other Nonmetallic Mineral Product Manufacturing, NAICS 3279); 4 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: COLTON JOINT UNIFIED SCHOOL DISTRICT · NOV 2026

Street address

EPA: 750 SOUTH 8TH STREET · NOV 2026

City

EPA: COLTON · NOV 2026

State

EPA: CA · NOV 2026

County (FIPS code)

EPA: 06071 · NOV 2026

Coordinates

EPA: 34.057789,-117.325386 · NOV 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · NOV 2026