"Ers cryn amser, mae sawl grŵp ac unigolyn, gan gynnwys arweinwyr llywodraeth leol, wedi dweud nad yw system a strwythurau presennol llywodraeth leol yn gynaliadwy.
“For a great deal of time many groups and individuals, including local government leaders, told me that the current system and structures for local government were not sustainable.