Case of Exxon Mobil vs EPA
Facts: In 1988, Clark County, Nevada started an oxygenated fuel program to reduce the level of Carbon Monoxide emissions during wintertime. The said program was undertaken since it was classified as a serious non-attainment area for Carbon Monoxide. It initially required that all fuel sold should consist of 2.5% oxygen. In 1991, it increased the requirement to 2.7% oxygen. Despite this program, Clark Country remained a non-attainment area for Carbon Monoxide emissions. In 1997, the Clark Country amended its plan to require 3.5% minimum oxygen content. This was submitted by...
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