Skip to main content

Trial of renewable diesel for Rio buses

Amyris Brasil, a subsidiary of Amyris, has announced that it will supply renewable diesel during a 12-month fleet test involving 20 city buses in Rio de Janeiro, Brazil. The renewable fuel derived from sugarcane, known locally as Diesel de Cana, will be blended at a 30 per cent rate with petroleum-derived diesel and used in Mercedes-Benz buses operated by Viação Saens Peña, a Rio-based bus operator. The Rio transportation federation, Fetranspor, will use the data collected during this fleet test to evaluate
March 23, 2012 Read time: 2 mins

Amyris Brasil, a subsidiary of 4229 Amyris, has announced that it will supply renewable diesel during a 12-month fleet test involving 20 city buses in Rio de Janeiro, Brazil. The renewable fuel derived from sugarcane, known locally as Diesel de Cana, will be blended at a 30 per cent rate with petroleum-derived diesel and used in 1685 Mercedes-Benz buses operated by Viação Saens Peña, a Rio-based bus operator. The Rio transportation federation, Fetranspor, will use the data collected during this fleet test to evaluate the engine and environmental benefits of Amyris’s renewable diesel. The results of the fleet test will be presented at the United Nations Conference on Sustainable Development (Rio+20) taking place in Rio in June 2012.

The city of Rio de Janeiro has more than 8,000 buses consuming about 280 million litres of diesel per year. The Rio fleet test is expected to validate the significant reduction of nitrogen oxide and particulate matter emissions evidenced in recent Mercedes-Benz engine tests with a 30 per cent blend of Amyris’s renewable diesel.

Related Content

  • Flexible, demand-based parking charges ease parking problems
    April 10, 2012
    Innovative parking initiatives on the US Pacific Coast. David Crawford reviews. Californian cities are leading the way in trialling new solutions to their endemic parking problems. According to Donald Shoup, a professor of urban planning at the University of California in Los Angeles, drivers looking for available spots can cause up to 74% of traffic congestion in downtown areas. One solution is variable, demand-responsive pricing of parking.
  • In vehicle systems allow drivers to provide travel information
    July 27, 2012
    The use of a Vehicle Data Translator will allow every vehicle on a given segment of road to contribute to a highly accurate, readily accessible source of localised weather information, thus improving safety in all conditions. Sheldon Drobot and William P. Mahoney III, US National Center for Atmospheric Research, Paul A. Pisano, USDOT/Federal Highway Administration, and Benjamin B. McKeever, USDOT/Research and Innovative Technology Administration, write. On the morning of June 10 2009, under the cover of den
  • Do buses need subsidies in congestion charging areas
    June 20, 2016
    David Crawford takes a look at the debate surrounding bus subsidies. Subsidies for public transport are a well-known and frequently-used policy tool directed at reducing the high environmental and social costs of peak-period traffic congestion. But at the end of last year the Swedish Centre for Transport Studies published a working paper entitled ‘Should buses still be subsidised in Stockholm?’ This concluded that the subsidy levels currently being applied in Stockholm could be nearly halved by setting bus
  • California to require all bus fleets to be zero-emission by 2040
    December 18, 2018
    The California Air Resources Board (CARB) has approved a statewide regulation which will require public transit agencies to gradually transition to fully zero emission buses by 2040. The Clean Transit regulation is expected to help transit agencies reduce greenhouse gas emissions by 19 million metric tonnes, nitrogen oxides by 7,000 tonnes and particulate matter by 40 tonnes from 2020 to 2050. CARB says the regulation will improve air quality, especially in low-income communities. It could also help