<p style="line-height: 20.8px;">While green energy is making inroads particularly at the electrical grid, the majority of energy in the United States is still consumed by the industrial and transportation sectors. Today, it’s still true that about 90% of all energy used for transportation comes from <a class="amzn_ps_bm_tl" data-amzn-link-id="df28391c4b042bb403455c0ac027ac7b" data-amzn-ps-bm-keyword="petroleum products" href="http://www.amazon.com/Petroleum-Refining-Nontechnical-Language-Edition/dp/1593701586/ref=as_li_bk_tl/?tag=geekword-20&linkId=df28391c4b042bb403455c0ac027ac7b&linkCode=ktl" id="amznPsBmLink_5338735" rel="nofollow" target="_blank">petroleum products</a><img alt="" border="0" height="0" id="amznPsBmPixel_5338735" src="https://ir-na.amazon-adsystem.com/e/ir?source=bk&t=geekword-20&bm-id=default&l=ktl&linkId=df28391c4b042bb403455c0ac027ac7b&_cb=1462365665602" style="border: none !important; margin: 0px !important; padding: 0px !important; height: 0px !important; width: 0px !important;" width="0" /> such as gasoline, diesel, or jet fuel.</p>