en Colorado Oil Shale History Scrutinized <p>In Cheyenne Thursday, federal land managers are wrapping up their final public meeting on a proposed plan that is expected to map out the future of oil shale mining on public lands.&nbsp; The Bureau of Land Management is taking what it calls a &ldquo;fresh look&rdquo; at the energy resource in Wyoming, Utah and Colorado, as the Obama Administration considers shelving a controversial Bush Administration plan that opened up nearly two million acres of land for potential leasing.&nbsp; The agency will now begin writing what&rsquo;s expected to be another exhaustive study and that&rsquo;s reopening an ages-old debate. Thu, 05 May 2011 21:21:16 +0000 Kirk Siegler 7582 at Colorado Oil Shale History Scrutinized