Greg Miller

Results 159 comments of Greg Miller

Regarding the NOx adjustement for LFG According to AP-42, ![image](https://user-images.githubusercontent.com/45949268/173207247-7257aee7-2630-45ae-8408-3179b986ee61.png) Converting 39 lbNO2 / million scf to lb / MMBtu using a factor of 500 BTU/scf results in a value...

For now, we are implementing this fix using the value of 0.078 lbNOx/MMBtu. To prevent negative emissions, we use the formula adjusted emissions = MAX(0, unadjusted_emissions - (fuel_consumed_mmbtu * 0.078))

So for this specific issue with AZPS, it looks like in the raw data, the AZPS-SRP interchange flips from positive (net exporter to SRP) to negative (net importer from SRP)...

But when did this AZPS-SRP issue start? It seems that SRP consistently reports itself as a net exporter to AZPS in the 2,000-4,000 MWh range back through 2019. However, the...

It almost appears that if you subtracted ~3000 from the SRP numbers, then flipped it, you would get approximately what AZPS was reporting...

So after playing around with these timeseries, I cannot identify a clear/consistent relationship between the two timeseries. It might just make sense to invert the SRP-reported interchange with AZPS to...

The GHG Protocol Scope 2 Guidance (2015) notes in section 6.12 that: > While biomass can produce fewer GHG emissions than fossil fuels and may be grown and used on...

Guidelines on annotations: https://peps.python.org/pep-3107/

I should check whether subplant ids are used at all in the `clean_eia923()` function, but adding subplant ids for EIA-only data might become irrelevant (at least for the initial public...

It appears that certain plants/generators that exist in both CEMS EIA-860 are missing from the crosswalk. One reason for this might be that we currently inner join the CEMS ids...