Division number 127 – in the House of Commons on 19 Rhagfyr 2012.
A majority of MPs agreed and wedi pleidleisio to reform the energy market with regard to reducing carbon dioxide emissions, securing supply, affordability for consumers and increasing generation from renewable sources.
Eisiau deall mwy am y bleidlais hon? Darllenwch y ddadl yr oedd yn rhan ohoni.