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License, bond, and insurance

What Trusted Contractor checked for Knife River Corp - Mountain W, and when.

Washington State Department of Labor & Industries

KNIFE RIVER CORP - MOUNTAIN W

WA license KNIFERC821JP

License
active, expires Jun 15, 2028
General
Bond
on file with Liberty Mutual Ins Co, $30,000, until canceled
Insurance
on file with Starr Indemnity & Liability In, $2,000,000, expires Jan 1, 2027

Last checked Nov 4, 2026, 5:22 AM Pacific against Washington L&I public data (General (m8qx-ubtq), Bond (bzff-4fmt), Insurance (ciwg-agsx)). We read every Washington and Oregon license from state data each day, and again when this page opens more than 12 hours after the last check. The state itself can take a few days to post changes. Check again now

See Knife River Corp - Mountain W's reviews

Confirm it yourself: official Washington L&I lookup · the public dataset

Recent checks

  • Nov 1, 2026, 6:46 PM PacificNo change
  • Oct 23, 2026, 5:19 AM PacificNo change