addressing uncertainty in oil and natural gas industry greenhouse
addressing uncertainty in oil and natural gas industry greenhouse
addressing uncertainty in oil and natural gas industry greenhouse
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Emission Factor Uncerta<strong>in</strong>ty<br />
Are you apply<strong>in</strong>g a default<br />
emission factor or are you us<strong>in</strong>g<br />
site-specific data?<br />
Site specific emission data<br />
Refer to Measurement Decision<br />
Tree<br />
Default emission factor<br />
Do the default emission<br />
factors have <strong>uncerta<strong>in</strong>ty</strong><br />
specified or quantified?<br />
Yes<br />
Apply reported <strong>uncerta<strong>in</strong>ty</strong> <strong>and</strong><br />
progress to Uncerta<strong>in</strong>ty<br />
Aggregation<br />
No<br />
Assign <strong>uncerta<strong>in</strong>ty</strong> based on expert<br />
judgment <strong>and</strong> document reasons<br />
support<strong>in</strong>g the assignment.<br />
Progress to Uncerta<strong>in</strong>ty Aggregation.<br />
Figure 4-3. Decision Diagram for Emission Factor Uncerta<strong>in</strong>ty<br />
Pilot Version, September 2009 4-15