Pathway CO2 emissions (t)#

indexed by: asset, node, technology, test_case

Description#

This KPI represents the total volume of CO2 emissions emitted during the entire pathway. The emissions considered are those due to energy production and can be positive in the case of an asset emitting atmospheric CO2, or negative in case of an asset consuming atmospheric CO2.

For a given pathway, it is calculated as the sum over its pathway step, of the CO2 emissions of each pathway step multiplied by their duration.

Calculation#

All the equations below are valid for any realization and are therefore implicitly indexed by test case.

Let be \(x_{a, n}\) the value returned by this KPI for a given asset \(a\) and node \(n\). We can then express \(x_{a, n}\) as :

\[x_{a, n} = \sum_{pathway\_step \ p} ce_{a, n, p} * duration_{p}\]

With:

  • \(ce_{a, n, p}\) : the CO2 emissions of asset \(a\) at node \(n\) such as computed by CO2 emissions KPI for the pathway step \(p\)

  • \(duration_{p}\) : The duration of pathway steps (in years) of considered pathway step \(p\)

CO2 emissions due the reserve activation (balancing) are not included in this KPI.