Sierra Biosystems INC

What they make

Where it is

Other plants nearby

No other listed facility within 40 km shares this one’s four-digit industry code, or this record has no coordinates to measure from.

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 110072010183 · first seen APR 2019 · last seen SEP 2025

ALSO RECORDED ASSIERRA BIOSYSTEMS

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: SIERRA BIOSYSTEMS INC · OCT 2026

Street address

EPA: 21091 LONGEWAY RD STE A · OCT 2026

City

EPA: SONORA · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06109 · OCT 2026

Coordinates

EPA: 38.004214,-120.261777 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026