Green Car Reports

JUNE 21, 2019

The EPA and California Air Resources Board have moved slowly in the past year, failing to reach a consensus on key issues between the federal department's proposals to roll back emissions-based fuel economy standards and the state's decades-old ability to set their own.

Climate Change 92

Climate Change EPA Climate Fuel Economy 92

Green Car Congress

APRIL 27, 2021

The purpose of this Notice of Reconsideration is to seek comment on a number of issues in the 2019 SAFE-1 action including: Whether it was proper for EPA to reconsider a previously issued CAA waiver. Whether EPA’s action to withdraw California’s waiver in consideration of EPCA preemption was appropriate. Earlier post.). Background.

EPA 170

EPA Standards Light Gas 170

Green Car Congress

APRIL 15, 2019

Year-over-year, US greenhouse gas emissions were 0.5% lower in 2017 than the prior year (after accounting for sequestration from the land sector), and power sector emissions fell 4.2%, according to the 2019 edition of the US Environmental Protection Agency’s (EPA) annual report on greenhouse gas (GHG) emissions.

2017 199

2017 EPA Transportation 2005 199

Green Car Congress

FEBRUARY 23, 2017

The Auto Alliance has sent a letter to EPA Administrator Scott Pruitt requesting that the US Environmental Protection Agency withdraw the Final Determination on the Appropriateness of the Model Year 2022-2025 Light-Duty Vehicle Greenhouse Gas Emissions Standards under the Midterm Evaluation which EPA announced on 13 January 2017.

EPA 186

EPA Light Auto Aston Martin 186

Green Car Congress

MARCH 15, 2017

EPA Administrator Scott Pruitt and Department of Transportation Secretary Elaine Chao announced that EPA intends to reconsider its final determination issued on 12 January 2017 which recommended no change to the greenhouse gas standards for light duty vehicles for model years 2022- 2025. Earlier post.) Background.

EPA 150

EPA Standards Light Gas 150

Green Car Congress

APRIL 16, 2015

US GHG emissions by sector, 1990-2013. Source: EPA. Total US greenhouse emissions were 6,673 million metric tons of carbon dioxide equivalent in 2013, an increase of 2% (127.9 over the prior year, according to the EPA’s newly published Inventory of US Greenhouse Gas Emissions and Sinks: 1990–2013. Source: EPA.

2013 150

2013 EPA Coal 2004 150

Green Car Congress

JUNE 25, 2013

Among the transportation-related elements of US President Barack Obama’s new climate action plan, which he is outlining today in a speech at Georgetown University, is the development of new fuel economy standards for heavy-duty vehicles post-2018. Preparing the US for the impacts of climate change. Earlier post.).

Obama 249

Obama Cleaner Fuel Economy Climate 249

Green Car Congress

JANUARY 25, 2020

The gasoline direct injection (GDI) engine is one of the most prominent technologies car manufacturers adopted to achieve the fuel economy and carbon dioxide emission goals established in 2012 by the US Environmental Protection Agency. The EPA projects 93% of vehicles in the U.S. will be equipped with GDI engines by 2025.

Climate 348

Climate Carbon Engine Fuel Economy 348

Green Car Congress

OCTOBER 1, 2010

The US Department of Transportation’s (DOT) National Highway Traffic Safety Administration (NHTSA) and the US Environmental Protection Agency (EPA) issued a Notice of Intent (NOI) to begin developing new standards for greenhouse gases and fuel economy for light-duty vehicles for the 2017-2025 model years. Earlier post.).

Fuel Economy 199

Fuel Economy EPA 2017 Economy 199

Green Car Congress

SEPTEMBER 19, 2009

US GHG emissions allocated to systems, and by materials and land management. The Land Sink, represented by the outer ring, offset the equivalent of 13% of total US anthropogenic emissions in 2006. The entire pie chart represents total US emissions in 2006; the inner portion of the pie chart represents net emissions.

Emissions 257

Emissions EPA Climate Change 2006 257

Green Car Congress

APRIL 2, 2010

Source: EPA. These are expected to result in a combined MY 2016 average vehicle emission level of 250 g CO 2 /mile (equivalent to 35.5 mpg if all improvements came from fuel economy) and 34.1 L/100km) fuel economy level, respectively. Both EPA and NHTSA programs are footprint-based—i.e., mpg US (EPA).

EPA 236

EPA Standards Light PHEV 236

Green Car Congress

JULY 26, 2017

In March, EPA Administrator Scott Pruitt and Department of Transportation Secretary Elaine Chao announced that EPA intends to reconsider its final determination issued on 12 January 2017 which recommended no change to the greenhouse gas standards for light duty vehicles for model years 2022- 2025. Earlier post.) Background.

Standards 150

Standards Fuel Economy Economy Climate Change 150

Green Car Congress

APRIL 3, 2013

Having approval for such a high octane certification fuel would, the EPA proposed in the Tier 3 Notice of Proposed Rulemaking: help manufacturers that wish to raise compression ratios to improve vehicle efficiency, as a step toward complying with the 2017 and later light-duty greenhouse gas and CAFE standards (2017 LD GHG).

EPA 255

EPA Fuel Parts Gasoline 255

Green Car Congress

APRIL 15, 2009

The US Environmental Protection Agency (EPA) has released the national greenhouse gas inventory, which finds that overall emissions during 2007 increased by 1.4% Total emissions of the six main greenhouse gases in 2007 were equivalent to 7,150 Tg of carbon dioxide. The report indicates that overall emissions have grown by 17.2

2007 150

2007 Emissions EPA Gas 150

Green Car Congress

FEBRUARY 27, 2010

Executive branch agencies, like EPA, carry out the laws passed by Congress. When Congress passed the Clean Air Act, it never gave EPA the explicit authority to regulate greenhouse gas emissions for the purpose of stopping global climate change. But, that is exactly what EPA has proposed to do.

EPA 191

EPA Congress Climate Change Automobile Manufacturer 191

Green Car Congress

JUNE 30, 2009

The US Environmental Agency (EPA) has granted California’s waiver request enabling the state to enforce its greenhouse gas emissions standards (Pavley I) for new motor vehicles, beginning with the current model year. California requested from EPA the waiver required for implementation of the Pavley regulations in December 2005.

EPA 150

EPA Grant California Rhode Island 150

Green Car Congress

MAY 27, 2014

In its sixth sales-weighted analysis of emissions from 8 major automakers’ 2013 model year vehicles, the Union of Concerned Scientists’ (UCS) latest Automaker Rankings report found that Hyundai-Kia unseated Honda as the “Greenest Automaker.” Click to enlarge. Source: UCS. Click to enlarge.

2013 299

2013 Kia Hyundai Sale 299

Green Car Congress

JUNE 2, 2014

BC mass emissions for all four GDI and PFI vehicles over the three different driving patterns. This may result in the need for new emissions control strategies—such as a gasoline particulate filter (GPF)—to enable compliance with California LEV III and US EPA Tier 3 particulate emissions standards.

Environment 230

Environment Exhaust Gasoline Canada 230

Green Car Congress

MAY 12, 2011

Similar to past EIS practice, NHTSA plans to analyze environmental impacts related to fuel and energy use, emissions including GHGs and their effects on temperature and climate change, air quality, natural resources, and the human environment. NHTSA has not yet identified its Preferred Alternative.

2017 186

2017 Standards Climate Change Fuel Economy 186

Green Car Congress

OCTOBER 5, 2011

” Bunker spent the bulk of his presentation describing the new medium- and heavy-duty fuel economy and greenhouse gas regulations from EPA and the Department of Transportation. The future that we point to [is] very conventional-looking engines.” Earlier post.) non-petroleum-based—for transportation.

International 265

International Future Engine EPA 265

Green Car Congress

DECEMBER 9, 2009

Environment Canada released draft regulations to limit greenhouse gas emissions from new vehicles beginning with the 2011 model year. Canada and the US are working towards a common North American approach to reduce greenhouse gas emissions by introducing aligned and progressively tighter regulatory requirements over the 2011-2016 model years.

Canada 236

Canada Light Emissions Gas 236

Green Car Congress

JULY 23, 2010

The US Environmental Protection Agency awards regulatory credit for the improved environmental performance of the new refrigerant, which helps GM meet the overall requirements of the EPA’s new motor vehicle greenhouse gas regulations. Tags: Climate Change Emissions Vehicle Systems. Earlier post.).

2013 170

2013 GM Climate Change Buick 170

Green Car Congress

APRIL 1, 2009

Markey of the Energy and Environment Subcommittee on Tuesday released a draft of far-reaching energy and climate legislation that targets job creation, promotes renewables and energy efficiency, and places limits on emissions of greenhouse gases. trucks, construction machines, ships and planes.

Climate 186

Climate Standards Carbon California 186

Green Car Congress

MARCH 13, 2016

A range of advanced technologies developed under Topic Areas 1-4 will be deployed on a truck to demonstrate improvements in vehicle fuel economy and emissions reduction using one of the following approaches: modifying/utilizing an existing “off-the-shelf” or prototype truck; or building a full prototype truck. Background.

China 150

China Parts Chinese Obama 150

Green Car Congress

AUGUST 12, 2016

Medium- and heavy-duty vehicles currently account for about 20% of GHG emissions and oil use in the US transportation sector, but are only about 5% of the vehicles on the road. But as the CALSTART white paper discovered, North American vehicles are changing that trend partially due to fuel economy rules.

Industry 150

Industry Industrial Alabama United States 150

Green Car Congress

JULY 14, 2012

Recent US energy regulations proposed or enacted by the US Department of Energy (DOE), the US Department of Transportation (DOT, and the US Environmental Protection Agency (EPA) have a negligible effect on reducing greenhouse gases. NHTSA CAFE and EPA greenhouse gas standards for vehicles. —Gayer and Viscusi.

Energy 265

Energy Pollution EPA Fuel 265

Green Car Congress

NOVEMBER 20, 2009

Transportation sources accounted for approximately 40% of all GHG emissions in the US in 2006; medium- and heavy-duty vehicles (above 8,500 gross vehicle weight rating) represent about 22% of the transportation emissions, up from 15 percent in 1990, according to the EPA. million barrels per day. mpg by 2025 (EIA, 2009).

2017 281

2017 Fuel T600 Diesel 281

Green Car Congress

MAY 25, 2011

Sample label for a plug-in gasoline hybrid-electric vehicle, which features fuel economy ratings for both electricity and gasoline. The US Department of Transportation (DOT) and the Environmental Protection Agency (EPA) unveiled the next-generation of fuel economy labels. Click to enlarge.

Fuel Economy 225

Fuel Economy Economy EPA Fuel 225

Green Car Congress

JULY 11, 2012

The European Commission today proposed targets for the further reduction of carbon dioxide (CO 2 ) emissions from new cars and light commercial vehicles (vans) by 2020. The proposals will cut average emissions from new cars to 95 grams of CO 2 per km (g CO 2 /km) in 2020 from 135.7 Europe and the US. Earlier post.). Earlier post.)

2020 268

2020 Light CO2 Cars 268

Green Car Congress

AUGUST 21, 2009

campaign targeting the application of indirect impacts such as international indirect land use change only to the calculation of the carbon footprint of biofuels. The campaign has been combining short quotes from organizations such as the EPA and CARB with pictures illustrating the opposite conclusion. US State Department.

Oil-Sands 220

Oil-Sands Oil Wisconsin United States 220

Green Car Congress

APRIL 1, 2010

Final MY 2011 and MY 2012-2016 passenger car fuel economy targets, based on vehicle footprint. Each light vehicle model produced for sale in the United States will have a fuel economy target. The EPA standard would be equivalent to 35.5 miles per gallon if all reductions came from fuel economy improvements.

Fuel Economy 170

Fuel Economy EPA Economy Light 170

Green Car Congress

SEPTEMBER 15, 2009

Greenhouse gas and fuel economy levels under the EPA NHTSA joint proposed rulemaking. The proposal builds upon the core principles President Obama announced in May for a harmonized national policy intended to reduce fuel consumption and greenhouse gas (GHG) emissions for all new cars and trucks sold in the US.(

Fuel Economy 210

Fuel Economy EPA Economy Gas 210

Green Car Congress

FEBRUARY 14, 2009

The Most Plausible Early Market consumers value fuel economy. That could yield more than 50 mpg of fuel economy—or usage of less than 300 gallons per year—and still be a lot cheaper than a plug-in hybrid or a fuel cell vehicle, he noted. Start talking about more than just climate change.

PHEV 150

PHEV Fuel Economy San Diego Climate Change 150

Green Car Congress

MAY 16, 2009

The current paper expands this work to several scenarios that involve multiple charge opportunities per driving day, and advocates a well-to-wheel analysis of vehicle-based CO 2 emissions, rather than just tailpipe emissions, to inform several questions: What kind of plug-in vehicles will enable CO 2 reductions most effectively?

PHEV 150

PHEV CO2 Hybrid Fuel 150

Green Car Congress

JANUARY 24, 2011

The US Department of Transportation (DOT), the US Environmental Protection Agency (EPA) and the state of California have announced a single timeframe for proposing fuel economy and greenhouse gas standards for model year 2017-2025 cars and light-duty trucks. The EPA standard would be equivalent to 35.5 Earlier post.)

Fuel Economy 170

Fuel Economy EPA 2017 Economy 170

Green Car Congress

APRIL 10, 2012

Estimates of the net climate implications of fuel-switching strategies should be based on complete fuel cycles (e.g., well-to-wheels”) and account for changes in emissions of relevant radiative forcing agents. emissions through the natural gas supply network, hereafter referred to as CH 4.

Climate Change 270

Climate Change Climate Gas Coal 270

Green Car Congress

MAY 12, 2017

A new study quantifying emissions from a fleet of gasoline direct injection (GDI) engines and port fuel injection (PFI) engines finds that the measured decrease in CO 2 emissions from GDIs is much greater than the potential climate forcing associated with higher black carbon emissions from GDI engines.

Fleet 207

Fleet Engine Fuel Economy Global 207