Greasestock
greasestock american event held yearly yorktown height new york exhibitor showcase variety alternative energy vehicle well exhibit sustainable lifestyle theme although illegal new york power vehicle waste vegetable oil authority new york stated problem festival even participated event founded individual shared interest vegetable powered vehicle held ground peter pratts inn historic landmark according jon pratt founder event original event hosted eight people interested discussing alternative gas successive incarnation greasestock celebration drawn visitor united state interested cheaper gas cleaner energy helping environment green technology demonstrated event included vegetable oil powered car biodiesel car solar powered car home heating alternative organic farming exhibit event drew exhibitor united state included among hundred vehicle display vegetablepowered garbage truck mamaroneck new york first kind new york greasestock