2004 Renewable Store 
Cars That Think
APRIL 11, 2023
Finding ways to deal with the impact on the grid caused by incorporating renewable energy has been the focus of Vijay Vittal ’s research for nearly 20 years. These issues required a reevaluation of how we had defined and classified stability in 2004,” Vittal says. The report recommended ways to characterize and define the problem.
Green Car Congress
APRIL 7, 2018
million in Federal Transit Administration (FTA) and California Proposition 1B Bond funds to replace fifty 40-foot New Flyer buses purchased between 2004 and 2006. In 2015, Big Blue Bus became one of the country’s first municipal transit agencies to convert its entire fleet to renewable natural gas (RNG). Earlier post.).
Green Car Congress
JUNE 19, 2018
The result will be renewables eating up more and more of the existing market for coal, gas and nuclear. Beaten on cost by wind and PV for bulk electricity generation, and batteries and gas for flexibility, the future electricity system will reorganize around cheap renewables—coal gets squeezed out.
Green Car Congress
AUGUST 30, 2009
The first such vehicles were introduced by Volkswagen in 2003, and by 2004, they accounted for more than 17% of the Brazilian auto market. This process accumulates a certain amount of latent (stored) energy. When the car is filled at the pump, an internal system analyses the mix of the two fuel types and adjusts accordingly.
Green Car Congress
OCTOBER 22, 2010
The new plan reflects this significant progress, and updates and expands upon previous editions of the Hydrogen Posture Plan, issued in 2006 and 2004. Well-to-wheels greenhouse gas emissions. Source: DOE. Click to enlarge. Improve the performance and reduce the cost of hydrogen storage systems.
Green Car Congress
JUNE 8, 2015
Trees are natural carbon sinks; they absorb carbon dioxide by photosynthesis, some of which is stored as carbon compounds in the wood—both during growth and even after harvesting, in the form of some wood products. Underground, forest soils and root structures store even more carbon. Calculating stored carbon; “additionality”.
Green Car Congress
JULY 8, 2014
A study by researchers at Sandia National Laboratories concludes that a number of existing gas stations in California can safely store and dispense hydrogen, suggesting a broader network of hydrogen fueling stations may be within reach. Under the previous code, virtually no hydrogen fuel cell stations could be sited at existing stations.
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