A lack of storage could mean another winter of roller-coaster gas prices. June may seem an odd month to be worrying about winter heating. But businesses around the country were nevertheless relieved when Centrica, once a state-owned gas company, confirmed last week that gas was again being pumped into Rough, a depleted North Sea field which it uses to store natural gas. The field (which accounts for around three-quarters of Britain's total gas storage) had been out of action since a fire in February.
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