Byddai'r cyllid, sy'n ddibynnol ar fodloni telerau ac amodau terfynol, yn cyfrannu at raglen hirdymor o fuddsoddi sy'n cynnwys ar hyn o bryd brosiectau mawr  ledled Sir Gaerfyrddin, Castell-nedd Port Talbot, Abertawe a Sir Benfro.
The funding, which is subject to final terms and conditions being met, would be provided towards a long term programme of investment that currently includes major projects across Carmarthenshire, Neath Port Talbot, Swansea and Pembrokeshire.