Knife River Materials
4815 Tingley Ln, Klamath Falls, OR 97603
Operating signal within 24 months, or from a single source.
What they make
Asphalt Paving Mixture and Block Manufacturing324121Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Industrial Oil | Klamath Falls | Leather and Hide Tanning and Finishing 316110 | UNVERIFIED | 1.4 KM |
| Klamath Pacific Edison Plant | Klamath Falls | Asphalt Paving Mixture and Block Manufacturing 324121 | UNVERIFIED | 1.9 KM |
| Ed Staub and Sons Petroleum, INC. | Klamath Falls | Petroleum Refineries 324110 | LIKELY ACTIVE | 5.2 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
Where this record comes from
2 sources hold this plant, and 6 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 EIS, OR-DEQ, TRIS · EPA site type STATIONARY.
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2023 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110031019813 · first seen OCT 2018 · last seen OCT 2018
IN KLAMATH COUNTY4 other plants share this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 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: KNIFE RIVER MATERIALS · OCT 2026
- Street address
- EPA: 4815 TINGLEY LN · OCT 2026
- City
- EPA: KLAMATH FALLS · OCT 2026
- State
- EPA: OR · OCT 2026
- County (FIPS code)
- EPA: 41035 · OCT 2026
- Coordinates
- EPA: 42.181815,-121.770919 · OCT 2026