Tag Archives: methodology

Legislative Update June 2017

The deadline for bill to pass out of their house of origin occurred on June 1, 2017.  The following is a short list of important bills that met this deadline as well as two pieces of legislation that may move … Continue reading

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AB 79: Quantifying Hourly GHG Emissions from Unspecified Electric Generation Sources

Accurately quantifying and allocating greenhouse gas (GHG) emissions to the causal load is a fundamental practice in climate planning.  Emissions from unspecified sources remains a blind spot in accurately quantifying and accurately allocating GHG emissions in GHG emission calculations. We … Continue reading

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GHG Emissions Reporting in the California Independent System Operator (CAISO) Energy Imbalance Market (EIM)

On Monday, the CAISO hosted a call to review the Draft GHG Emission Tracking Report and methodology paper that explains the draft’s preliminary results.  The report shows estimated GHG emissions for dispatch of internal CAISO resources, net imports (including dynamic … Continue reading

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AB 1110: GHG Emission Intensity Reporting for Electricity, Causation, and the Problem of Electricity from Unspecified Power

The issue of accurately attributing greenhouse gases (GHG) to the load that caused the emission remains a difficult issue for GHG accounting.  We previously posted about causation as the basis for attributing GHG emissions from electricity. In this post, we … Continue reading

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Causation as the Basis for Attributing Greenhouse Emissions from Electricity

I have written about the importance of electric emissions factors to estimating greenhouse gas emissions in inventories and the impacts of policies to reduce emissions (see here, here, and here). This post discusses the issue of attributing emissions from electricity … Continue reading

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Splitting the Emissions Baby: Allocating GHG Reductions in the Electricity Sector Part II

In my last post, I discussed the dilemma of how to allocate the avoided greenhouse gas (GHG) emission between policies that policies to increase renewable electricity and reduce electricity consumption. Estimating the effects of increased renewable first will artificially increase … Continue reading

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