Knife River - 777-2699

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
NINupac, INC - a Division of Helena Sand & Gravel	Kalispell	Asphalt Paving Mixture and Block Manufacturing 324121	◇ UNVERIFIED	7.5 KM
Mono Machines LLC	Whitefish	Office Supplies (except Paper) Manufacturing 339940	● ACTIVE	13.5 KM

Every listed plant in Flathead County

Also at this address

No other federal record shares this street address.

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 AIRS/AFS, MT-CEDARS, TRIS · EPA site type STATIONARY.

• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110020322658 · first seen MAY 2016 · last seen MAY 2016

IN FLATHEAD COUNTY1 other plant shares this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 0 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: KNIFE RIVER - 777-2699 · OCT 2026

Street address

EPA: 3131 HWY 2 E · OCT 2026

City

EPA: KALISPELL · OCT 2026

State

EPA: MT · OCT 2026

County (FIPS code)

EPA: 30029 · OCT 2026

Coordinates

EPA: 48.262319,-114.25542 · OCT 2026