Natural gas fell to a seven-month low. Bloomberg News Natural-gas prices tumbled to a seven-month low on Thursday, falling below $4 a million British thermal units, after a government report showed U.S. stockpiles last week increased at an above-average pace. A mild summer in the nation’s biggest gas-consuming regions has eased concerns about supplies. Worries flared up last winter, when extremely low temperatures translated into record demand for the heating fuel. This summer, unseasonably cool weather across swaths of the U.S. has damped the use of power-thirsty air conditioners, limiting the use of natural gas in generating electricity. “This is significant and extraordinary weather in that it’s so cold,” said Teri Viswanath, a natural-gas strategist at BNP Paribas SA in New York. “This summer is largely being written off.” Prices for the front-month August contract settled down 16.5 cents, or 4%, to $3.954 […]