Tortoise Senior Portfolio Manager Rob Thummel in CNN Business

US natural gas prices spike to 14-year high. Here’s why

New York (CNN Business) US natural gas prices have skyrocketed to levels unseen since 2008, a spike that threatens to offset the benefits of falling prices at the gas pump.

Natural gas futures surged 7% on Tuesday to close at $9.33 per million British thermal unit (BTU), the highest closing price since August 1, 2008.
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