jvendries

> @jvendries can you confirm, is validate2RCommodityTotals only used internally (i.e., in useeio_team?) Yes, I believe that is the case.

@WesIngwersen To clarify, are you suggesting that we add the ITA and export residuals: 1. To the final `model$U` [object](https://github.com/USEPA/useeior/blob/develop/R/BuildModel.R#L121), which is not used either by [1R ](https://github.com/USEPA/useeior/blob/develop/R/IOFunctions.R#L51-L59)or [2R ](https://github.com/USEPA/useeior/blob/develop/R/StateiorFunctions.R#L90-L96)...

I made a first pass at revising the mappings in the NAPCS mapping file. See this [commit](https://github.com/USEPA/flowsa/commit/3f0af2635636eebef04483ded28624657cf6f3eb). For the most part the changes to the wholesale mappings are fairly straightforward,...