Access to electric vehicle (EV) charging points was raised as a potential indicator given the increasing importance and prevalence of electric vehicles and renewable energy in recent years.
Cafodd mynediad at fannau gwefru cerbydau trydan ei godi fel dangosydd posibl gan fod cerbydau trydan ac ynni adnewyddadwy wedi dod yn fwyfwy pwysig a chyffredin dros y blynyddoedd diwethaf.