Green Car Congress

JUNE 11, 2019

The Manufacturers of Emission Controls Association (MECA) released a report assessing market-ready technologies being commercialized by suppliers of emission control and efficiency components for heavy-duty diesel vehicles to meet lower intermediate standards for oxides of nitrogen (NO x ) by 2024 as a transition to final standards in 2027.

Standards 191

Standards Diesel 2019 Emissions 191

Green Car Congress

FEBRUARY 5, 2020

In this report, MECA provides our assessment of technologies being commercialized by component suppliers, including MECA members, to help their customers comply with future lower NO x standards. This has resulted in higher catalyst loading per volume of substrate and led to downsizing of systems from those available in 2010.

Emissions 291

Emissions Diesel Engine 2010 291

Green Car Congress

NOVEMBER 23, 2011

The purpose of the 21CTP is to reduce fuel consumption and emissions; increase heavy-duty vehicle safety; and support research, development, and demonstration to initiate commercially viable products and systems. Among the findings and recommendations, by area, from the new report are: ENGINE SYSTEMS AND FUELS. Finding 3-1. HYBRID VEHICLES.

EPA 199

EPA Fuel Engine Hybrid 199