Green Car Congress

FEBRUARY 5, 2020

CO 2 and NO x certification test data for heavy-duty diesel engines certified from 2002 through 2019. Source of data: US EPA (2019). This has resulted in higher catalyst loading per volume of substrate and led to downsizing of systems from those available in 2010. Chart: MECA.

Emissions 291

Emissions Diesel Engine 2010 291

Green Car Congress

DECEMBER 18, 2010

No other state, and no other nation has such an extensive set of rules to slash pollution from diesel engines. Expand credits for fleet downsizing, adding cleaner vehicles ahead of any regulatory requirements, and for installation of early retrofits. forklifts). Ease annual requirements to clean up engines (e.g., Port Truck Regulation.

Diesel 186

Diesel Cost Of California Downsizing 186

Green Car Congress

NOVEMBER 28, 2016

Thrust 1 builds on the significant amount of work carried out over the past several decades, focused on building advanced boosted, downsized, and downspeeded spark ignition engines. Criteria pollutants are dominated by equivalence ratio stratification and fuel chemistry. High dilution may also lead to controllability challenges.

Engine 150

Engine Fuel Vehicles Emissions 150

Green Car Congress

NOVEMBER 16, 2011

The US Environmental Protection Agency (EPA) and the US Department of Transportation (DOT) formally unveiled their joint proposal to set stronger fuel economy and greenhouse gas pollution standards for Model Year 2017-2025 passenger cars and light trucks. In the CAFE program for MYs 2017–2019, the fuel economy of. NHTSA and CAFE.

Fuel Economy 338

Fuel Economy EPA Economy MPG 338

Electric Auto Association

SEPTEMBER 6, 2021

The CAFE program promised to double fuel economy by 2025 , but from 2012 to 2019, the real-world MPG of new vehicles improved just 7% , and annual gasoline consumption increased from 3.2 In 2019, fuel economy actually worsened, dropping slightly from 25.1 billion barrels. MPG as 14 out of 20 automakers failed to meet their standards.

EPA 71

EPA Fleet Fuel Economy 2019 71

Electric Auto Association

SEPTEMBER 6, 2021

The CAFE program promised to double fuel economy by 2025 , but from 2012 to 2019, the real-world MPG of new vehicles improved just 7% , and annual gasoline consumption increased from 3.2 In 2019, fuel economy actually worsened, dropping slightly from 25.1 billion barrels. MPG as 14 out of 20 automakers failed to meet their standards.

EPA 52

EPA Fleet Fuel Economy 2019 52