Knife River Prestress, INC
7721 N Idaho Rd, Newman Lake, WA 99025
Operating signal within 12 months from two or more independent sources.
What they make
Other Concrete Product Manufacturing327390- commercial precast products
- insulated wall panels
- beams
- stairs
- transportation
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Inland Northwest Precast LLC | Newman Lake | Other Concrete Product Manufacturing 327390 | LIKELY ACTIVE | 1.9 KM |
| Interstate Concrete and Asphalt - Freeman Pit Batch Plant | Post Falls | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 3.2 KM |
| LPDL Holdings LLC | Post Falls | Other Concrete Product Manufacturing 327390 | LIKELY ACTIVE | 2.9 KM |
| Interstate Concrete & Asphalt Post Falls | Post Falls | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 3.5 KM |
| Spokane Industries | Spokane | Soft Drink Manufacturing 312111 | LIKELY ACTIVE | 10.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
5 sources hold this plant, and 11 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 TRIS · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord PUMVQGLG3QS9 · first seen APR 2026 · last seen MAY 2026
- OSHA injury and illness reportsOPERATINGRecord 868781 · first seen DEC 2025 · last seen DEC 2025
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2023 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110071715764 · first seen MAY 2024 · last seen MAY 2024
ALSO RECORDED ASKNIFE RIVER - PRESTRESS DIVISION SPOKANE; SPOKANE PRESTRESS
IN SPOKANE COUNTY23 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 6 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.
- NameSOURCES DISAGREE
- EPA: SPOKANE PRESTRESS · JUL 2026
- SAM.gov: KNIFE RIVER PRESTRESS, INC · MAY 2026 · ON THIS PAGE
- Street address
- EPA: 7721 N IDAHO RD · JUL 2026 · ON THIS PAGE
- SAM.gov: 7721 N IDAHO RD · MAY 2026 · ON THIS PAGE
- City
- EPA: NEWMAN LAKE · JUL 2026 · ON THIS PAGE
- SAM.gov: NEWMAN LAKE · MAY 2026 · ON THIS PAGE
- State
- EPA: WA · JUL 2026 · ON THIS PAGE
- SAM.gov: WA · MAY 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 53063 · SEP 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 47.713581335498,-117.047645926856 · JUL 2026 · ON THIS PAGE
- EPA: 47.727889,-117.047643 · JUL 2026
- Employees (band)
- OSHA: 100-499 · DEC 2025
- Website
- SAM.gov: https://www.KNIFERIVERPRESTRESS.COM · MAY 2026
- CAGE code
- SAM.gov: 1ATC0 · MAY 2026
- SAM registration expires
- SAM.gov: 2027-04-10 · MAY 2026
- State business registration
- OR SOS: KNIFE RIVER PRESTRESS, INC., registered with the Oregon Secretary of State, Corporation Division; Corporation formed in Delaware; registered 2024-09-04; active · SEP 2024


