Citation: "Robert Buckley, head of relationship development at Cornwall Insight, told CNBC that the crisis was being caused by a “cocktail of pretty potent thi

Citation: "Robert Buckley, head of relationship development at Cornwall Insight, told CNBC that the crisis was being caused by a “cocktail of pretty potent things” that were outside of suppliers’ control. These included strong competition for natural gas deliveries between Europe and Asia, some outages at U.S. production facilities, and a tightening of EU carbon market rules, as well as various other factors."