Emissions#189

Draft

noracato wants to merge 4 commits intomasterfrom

Commits on Mar 17, 2026

Add csv for emission data
noracato
committed

Commits on Mar 31, 2026

Add `to_hash` method to CSVs to load into etengine
noracato
committed

Commits on Apr 1, 2026

Handle emissions directory with separate files per year and emissions type
louispt1
committed
Flat hash for emissions collection to be consistent with engine and other methods
louispt1
committed