add this to your price discovery sites williams launches ue web site for cross commodity pricing tulsa - based williams on monday launched ue , a cross - commodity price index for both spot and future energy prices , as a companion to its web - based energynewslive . com . similar to the dow jones for equity markets , the williams ue will offer an equivalent benchmark for the overall price of energy , measuring the price average of eight individual commodities : electricity , natural gas , unleaded gasoline , heating oil , ethane , propane , residual fuel and jet fuel . the site includes information on pricing trends including a national spot ue , forward ue , regional ue , commodity quotes , as well as daily , weekly and monthly commentary . included on the site is energypulse , which will feature dr . dennis o ' brien , director of energy and policy at the university of oklahoma . energypulse now airs every friday on williams ' energynewslive site , and offers an analysis of trends in energy pricing and the impact the economy has on energy . williams ue was introduced a year ago when energynewslive debuted , and williams said it has tested and refined the site for the company ' s own market activity . it also has been reviewed by the energy information administration , said williams . to view the site , visit www . williams - ue . com .