By 2030, measures for technological substitution and energy efficiency in the passenger, freight and industrial transport sectors will reduce black carbon emissions by 20% compared to 2018 emissions.Black Carbon Impact on Well-being CONTRIBUTE Fair Transit Fair Transit Convention Biodiversity INDIGENOUS PEOPLES AFROC COMMUNITIESNationally Determined Contribution Nationally Determined Contribution Costa Rica is committed to transforming its infrastructure system into a resilient, sustainable one with high efficiency standards and low emission processes, that incorporates nature-based solutions and favours the circular economy.