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Cost of renewable hydrogen produced onsite at hydrogen refueling stations in Europe
Analyzes the cost of hydrogen produced at decentralized hydrogen recharge stations and finds the cost to be above the European Commission’s 2030 target price for hydrogen, but manageable if the fuel is subsidized
Environmental limits on supersonic aircraft in 2035
Examines the noise and climate impacts of re-introducing supersonic aircraft aviation and finds them to be nearly prohibitive obstacles
Real-world emissions performance of a Bharat Stage VI truck and bus
Quantifies the real-world emissions performance of two BS VI diesel vehicles, one truck and one bus, via in-use portable emissions measurement system (PEMS) testing.
Fuel consumption from light commercial vehicles in India, fiscal years 2019–20 and 2020–21
Examines the implications for CO2 emissions of light commercial vehicle fleet as new BS VI emission standards took effect in India in fiscal year 2020–21.
California’s Clean Diesel Program
Summarizes efforts California has taken to reduce emissions from diesel engines and how lessons learned can be applied by other regulatory bodies.
South Africa flagship on green mobility: Johannesburg Metrobus, Part I: Greening the future fleet
Assesses alternative fuel and engine technology pathways for improving air quality and reducing CO2 emissions from the Metrobus fleet in Johannesburg, South Africa.
South Africa flagship on green mobility: Johannesburg Metrobus, Part II: Assessment of diesel dual-fuel engine bus
Evaluates the environmental and operational performance of the Johannesburg Metrobus Diesel Dual-Fuel (DDF) Program by focusing on aspects including fuel consumption and real-world emissions.
Total cost of ownership for tractor-trailers in Europe: Battery electric versus diesel
Analyzes the total cost of ownership of tractor-trailer long-haul trucks operating in seven European countries and finds that cost parity with diesel trucks can be achieved within this decade.
Efficiency technology potential for heavy-duty diesel vehicles in the United States through 2035
Evaluates the potential for continued improvements in fuel efficiency and reductions in GHG emissions from heavy-duty vehicles beyond the Phase 2 standards and through 2035.