2014 - Rhybudd Ymgynghoriad Cyhoeddus / Notice of Public consultation
2008 - Cynigion paratoadol / Preparatory Bids
2010-11 - Cynllun Busnes / Business Plan
2009 - TraCC Consultation Presentations
2008 - Cynllun Trafnidiaeth Rhanbarthol / RTP Consultation Panels