Oct 9 (LNGJ) - US household expenditures for natural gas will increase by 13 percent this winter, according to the Winter Outlook of the US Energy Information Administration. The EIA expects that the Henry Hub natural gas spot price, which averaged $2.75 per million British thermal units (MMBtu) in 2012, will average $3.71 per MMBtu in 2013 and $4.00 per MMBtu in 2014.








