Ammonia emissions and production are one in the same, what we have is a truly renewable product. emissions from wastewater plants will be harnessed or captured to provide fuel for electrolyzer, seperate production will not be neccesary... the tech: clicky <a href="http://www.greencarcongress.com/2007/08/ohio-university.html" target="_blank">http://www.greencarcongress.com/2007/08/ohio-university.html</a> and watch these videos: here: <a href="http://www.ohio.edu/outlook/05-06/video/128f-video3QT7.cfm" target="_blank">http://www.ohio.edu/outlook/05-06/video/128f-video3QT7.cfm</a> there are multiple videos on this page, all worth watching made before American Hydrogen came into the picture. dsp