Green Car Congress
JUNE 11, 2019
The MECA assessment is based on the implementation timeline presented by CARB staff at a January 2019 public workshop as well as the assumptions laid out in the CARB staff white paper released in April 2019. Some of these strategies can be deployed on cold-start to heat up aftertreatment and keep it hot under low engine load operation.
Green Car Congress
FEBRUARY 5, 2020
This has resulted in higher catalyst loading per volume of substrate and led to downsizing of systems from those available in 2010. New substrates are designed with thinner walls or higher porosity, which allows the coating of better catalysts without sacrificing durability.
Green Car Congress
NOVEMBER 23, 2011
The white papers defining the various technical areas of R&D should be reviewed and revised, as appropriate, periodically and prior to any future review. the validation, demonstration, and deployment of advanced truck and bus technologies, and growing their reliability sufficient for adoption in the commercial marketplace.
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