Green Car Congress

APRIL 15, 2019

This despite evidence that suggests air pollution impacts from the transportation sector exceed those from greenhouse gases. … NO x -vs.VOC-limited for O 3 , NH 3 -rich vs. For example, states in the western US (WUS) generally produce a larger fraction of their electricity from renewable and/or “emission-free” sources (i.e.,

Conversion 281

Conversion Jordan Ozone Coal 281

Green Car Congress

MAY 1, 2018

The researchers analyzed extensive satellite and ground-based measurements of nitrogen oxides and carbon monoxide. They found that levels of pollutants that can contribute to the formation of ground-level ozone, or smog, have failed to continue a fairly steady decline as estimated by the US Environmental Protection Agency.

Emissions 150

Emissions Ozone Pollution EPA 150

Green Car Congress

DECEMBER 19, 2012

Boxes represent pollution reading locations during that window. Computer scientists at the University of California, San Diego have built a portable pollution sensors that transmit transmit their air quality readings to smart phones, allowing users to monitor air quality in real time. Nikzad et al. Click to enlarge. Click to enlarge.

Pollution 236

Pollution San Diego Ozone 2012 236

Green Car Congress

FEBRUARY 16, 2012

Global benefits from full implementation of measures for reduction of short-lived climate pollutants in 2030 compared to the reference scenario. The coalition will focus efforts on reducing black carbon, hydrofluorocarbons (HFCs), and methane. for 2030 and beyond. Source: UNEP. Click to enlarge. Earlier post.).

Climate 210

Climate Pollution Clean Cleaning 210

Green Car Congress

OCTOBER 1, 2019

Freight transportation is a pillar of the US national economy, but while long-haul trucks account for less than 6% of the vehicle miles traveled over US highways, they account for about 40% of the emissions of air polluting particulate matter and about 55% of nitrogen oxides, the precursor to ozone in the atmosphere, the study said.

Emissions 286

Emissions Diesel Ozone United States 286

Blink Charging

SEPTEMBER 12, 2023

The transition away from gasoline and diesel vehicles to electric vehicles (EVs) is going full throttle in the United States, and that includes the iconic yellow school bus. Roughly half a million school buses transport about 20 million students each school day in the United States, and nearly all those buses currently run on diesel.

Fleet 123

Fleet Pollution Diesel Ozone 123

Green Car Congress

JULY 10, 2009

Through a recent modeling experiment, a team of NASA-funded researchers have found that future concentrations of carbon dioxide and ozone in the atmosphere and of nitrogen in the soil are likely to have an important but overlooked effect on the cycling of water from sky to land to waterways. Credit: NASA. Click to enlarge.

Ozone 186

Ozone Water CO2 MIT 186

Green Car Congress

APRIL 2, 2012

The US Environmental Protection Agency (EPA) has submitted its final Report to Congress on Black Carbon , in response to an October 2009 request from Congress to advance efforts to understand the role of black carbon (BC) in climate change. —Report to Congress on Black Carbon. Source: EPA. Click to enlarge. Earlier post.).

Congress 252

Congress EPA Carbon Emissions 252

Green Car Congress

NOVEMBER 28, 2009

Smith, professor of global environmental health at UC Berkeley and principal investigator in the United States for the overall research effort. Each study in the series examines the health implications in both high- and low-income countries of actions designed to reduce the release of carbon dioxide (CO 2 ) and other greenhouse gases.

Pollution 210

Pollution Climate Change Ozone Climate 210

Green Car Congress

MAY 28, 2010

The California Air Resources Board (ARB) and the National Oceanic and Atmospheric Administration (NOAA) are collaborating in the $20-million CalNex research project to examine the nexus between air pollution and climate change. The complex roles that ozone and aerosols play in the atmosphere provide examples of such trade-offs.

Climate Change 210

Climate Change Climate Pollution California 210

Green Car Congress

JUNE 27, 2017

Percent reduction in visible solar energy due to ambient PM (plus a small contribution from ozone) (A), only dust PM deposition (B) deposition of all PM components (C), and atmospheric and deposited combined (D; note change in scale). The Arabian Peninsula loses much more solar power to dust than it does manmade pollutants, Bergin said.

Solar 218

Solar Energy Global Production 218

Blink Charging

NOVEMBER 28, 2023

Vehicle fleets across the United States are transitioning from internal combustion engine (ICE) to electric vehicles, and that includes school bus fleets. This number includes buses that have been awarded, ordered, delivered, or are already in operation.

Fleet 60

Fleet Electric Electrical United States 60

Green Car Congress

OCTOBER 11, 2012

Researchers from the University of Minnesota have produced a spatially and temporally explicit life cycle inventory (LCI) of air pollutants from gasoline, ethanol derived from corn grain, and ethanol from corn stover for the contiguous US (the lower 48 states). The researchers included a sixth pollutant, ammonia (NH 3 ).

Gasoline 236

Gasoline Emissions Gasoline-Electric Pollution 236

Green Car Congress

MAY 21, 2009

EPA sets NAAQS for six key pollutants known as “criteria pollutants” that are commonly found across the United States: ozone, particle pollution (particulate matter), lead, carbon monoxide, nitrogen dioxide and sulfur dioxide. The new NAAQS review process. Click to enlarge.

EPA 150

EPA Standards Ozone Pollution 150

Green Car Congress

SEPTEMBER 21, 2015

In the Lower GHG Scenario, further reductions in carbon emissions result from adoption of policies that apply an increasing price on carbon emissions, resulting in faster deployment of low-emission generation technologies. levels throughout the United States.

EPRI 150

EPRI Cleaner Grid Vehicles 150

Cars That Think

NOVEMBER 16, 2021

Spectrum : When you talk about climate interventions, are you including carbon removal and sequestration in that category? We do some work on carbon removal, but that's pretty big space with a lot of investment. by spewing pollution into the air. The largest blue bar is the effect of pollution particles on clouds. [[The

Climate 144

Climate Climate Change Mariner Pollution 144

Cars That Think

AUGUST 16, 2021

The main obstacles will be regulatory and, especially, environmental: Supersonic airliners could be hugely more polluting than their subsonic counterparts. Although the United States chose not to participate in the development of the Concorde, in 1963 President John F. Kennedy announced plans to develop a U.S.

Oklahoma City 110

Oklahoma City Ozone Oklahoma Fuel 110

Green Car Congress

OCTOBER 4, 2011

In the absence of major technological innovations or policy changes, the United States is unlikely to meet cellulosic biofuel mandates under the current Renewable Fuel Standard (RFS2) by 2022, according to a new report from the National Research Council. Economic effects. Barriers and opportunities.

Renewable 252

Renewable Tax Credit Conversion Standards 252

Green Car Congress

AUGUST 18, 2015

Methane, the key constituent of natural gas, is a potent GHG with a global warming potential more than 25 times greater than that of carbon dioxide. The proposed updates also add emissions reduction requirements for sources of methane and VOC pollution that were not covered in the 2012 rules. Costs and benefits.

EPA 150

EPA Oil Gas Industrial 150

Cars That Think

DECEMBER 16, 2022

Eliza Strickland: Man-made climate change is already reshaping our planet, and carbon emissions aren’t coming down fast enough to stave off real disaster in the decades to come. Strickland: Why don’t you focus on just cutting carbon emissions? Transcript. So those are really important, and those are a little bit different.

Climate 67

Climate IDEA Mariner Carbon 67

Green Car Congress

MAY 5, 2016

This marks the single largest grant ever made to advance zero emission trucks serving ports in the United States. The funds, from the California Climate Investments program, will reduce key criteria pollutants, greenhouse gases (GHG), petroleum usage and toxic pollution where reductions are needed most.

Peterbilt 150

Peterbilt Kenworth California BYD 150

Green Car Congress

OCTOBER 23, 2012

The United States and California state averages shown are based on total on- and off-road use. The use of petroleum-derived fuels is an important source of reactive gas-phase organic carbon that provides key precursors to the formation of secondary OA (SOA) and tropospheric ozone. Gentner et al. Click to enlarge.

Diesel 281

Diesel Los Angeles Exhaust Gasoline 281

Green Car Congress

APRIL 3, 2009

Low-input cultivation of perennial plants, e.g. from short-rotation forestry and grasslands, may be an effective source of cellulosic biomass and provide environmental benefits (reduced pollution and lower greenhouse gas emissions). However very few studies include water use impacts. This implies reaching agreement on of key parameters (e.g.

Conversion 150

Conversion Water Emissions 2009 150

Green Car Congress

NOVEMBER 6, 2013

Furthermore, this would also deliver a net annual reduction of at least 200 MtCO 2 e from short-lived climate pollutants in 2030 (using GWP-100 values). Climate benefits in the near-term (estimated using a GWP-20) are more than three times as large given the rapid benefits that the control of black carbon provides.

Emissions 220

Emissions Global Fuel Vehicles 220