The air we breathe in the lower atmosphere is not primarily composed of oxygen. Instead it contains 78% nitrogen, 21% oxygen and less than 1% gases like argon and carbon dioxide.
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5/16/2012Board of Directors Special Meeting More Information: 5/16/2012 Agenda (442 kb PDF, 8 pgs)
5/2/2012 Board of Directors Meeting More Information: 5/2/2012 Agenda (1 Mb PDF, 52 pgs)
4/18/2012 Board of Directors Meeting More Information: 4/18/2012 Agenda (4 Mb PDF, 315 pgs)
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Proposed Amendments to Regulation 2: Permits
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