than 1% of the volume it occupies at standard atmospheric pressure . It is stored and distributed in hard containers at a pressure of 200–248 bar (2900–3600 psi), usually in cylindrical or spherical shapes....!!@@!! Cheerrzzzz.....!!@@!! :-) Posted by Rebecca_Montaker (student), on 10/9/11 compressed natural gas... Posted by rahulmrjw... (student), on 10/9/11