In the latest instalment of Intelligent Transport’s exclusive sustainable transport Q&A series, Ralf Nielsen, Director – Enterprise Sustainability at TransLink. TransLink is Metro Vancouver’s integrated, multimodal transportation authority, unique as both a transit operator and responsible for planning the regional transportation system. Ralf discusses the key challenges that the authority faces in decarbonising its mass transit fleets, as well as the significant contribution government investments in public transportation have in supporting transport operators and authorities meet their collective climate and greenhouse gas reduction targets.