Energy industry on both sides of border pushes back on tariffs: 'Too many jobs on the line' / Govt, IMF in a fix over energy sector issues / Industries struggle as energy costs soar / Energy firms pile on the agony for the vulnerable / Energy Summit: Insurance promotes investment in energy sector / The Biden-Trump matchup is already roiling the energy industry / 'Worried about blackouts': Government focuses on taxpayers to 'bail out' energy market