Over 60,000 pathways were waiting more than two years, though this fell for the fourth consecutive month after a consistent increase over the previous year.
Bydd gan ysbytai ddwy flynedd ychwanegol i gydymffurfio â’r gofynion i wahanu, ond bydd angen cydymffurfio â’r gwaharddiad ar wastraff bwyd i garthffosydd o’r 6 Ebrill.