Synthepor LLC

What they make

Where it is

Other plants nearby

Every listed plant in Canyon County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 9 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.

• Idaho Secretary of State business registryOPERATING
  Record ID:759397 · first seen MAR 2026 · last seen MAR 2026
• EPA ECHO compliance recordsOPERATING
  first seen JAN 2024 · last seen JAN 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110071414365 · first seen MAY 2023 · last seen MAY 2023

IN CANYON COUNTY4 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 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: SYNTHEPOR LLC · OCT 2026

Street address

EPA: 2603 SUNDANCE RD STE 105 · OCT 2026

City

EPA: NAMPA · OCT 2026

State

EPA: ID · OCT 2026

County (FIPS code)

EPA: 16027 · OCT 2026

Coordinates

EPA: 43.60778,-116.61032 · OCT 2026

Year established

ID SOS: 2021 · APR 2021

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026

State business registration

ID SOS: Synthepor LLC, registered with the Idaho Secretary of State; Limited liability company; formed 2021-04-20; active, annual report filed 2026-03-01 · MAR 2026