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Sylarus Technologies, LLC

4167 South River Road, St. George, UT 84790

LIKELY ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Semiconductor and Related Device Manufacturing334413

Where it is

37.03739, -113.55872 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

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Ram Aviation Space & Defense LLCSaint GeorgeFluid Power Cylinder and Actuator Manufacturing
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Bigfoot Power Solutions LLCHurricaneAll Other Miscellaneous Electrical Equipment and Component Manufacturing
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Lv Swiss, INC.La VerkinHardware Manufacturing
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Every listed plant in Washington 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 BR, NPDES, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.

  • EPA ECHO compliance recordsOPERATING
    first seen JAN 2024 · last seen AUG 2026
  • EPA Facility Registry ServiceEXISTENCE
    Record 110054870528 · first seen MAY 2015 · last seen MAY 2015

IN WASHINGTON COUNTY2 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 1 of them has 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: SYLARUS TECHNOLOGIES, LLC · OCT 2026
Street address
EPA: 4167 SOUTH RIVER ROAD · OCT 2026
City
EPA: ST. GEORGE · OCT 2026
State
EPA: UT · OCT 2026
County (FIPS code)
EPA: 49053 · OCT 2026
Coordinates
EPA: 37.03739,-113.55872 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

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