Entertainment Keystone Pipeline Spill: Fatigue Crack Investigation Reveals Cause by Lila Roberts - Entertainment Editor November 14, 2025 by Lila Roberts - Entertainment Editor November 14, 2025 Keystone Pipeline spill Caused by Fatigue Crack, Operator Says BISMARCK, N.D. — A fatigue crack in the Keystone Pipeline led to an oil spill in North Dakota earlier this year … 0 FacebookTwitterPinterestEmail