Integrate 2016 eia923 plants into output tab.
Integrate 2016 eia923 plants into output tab.

EIA releases yearly data sooner than FERC does, so none of these
new plants are mapped to FERC plants. They all have 'New 2016'
tags in the plant_output tab and the eia_plantnames tab.

catalyst-cooperative/pudl,catalyst-cooperative/pudl