EPA, Ozone, Pollution and Resource

China study connects ozone pollution to cardiovascular health

Green Car Congress

JULY 17, 2017

Exposure to ozone, long associated with impaired lung function, is also connected to health changes that can cause cardiovascular disease such as heart attack, high blood pressure and stroke, according to a new study of Chinese adults. The findings associated ozone exposure with markers of platelet activation and increased blood pressure.

Ozone

Ozone Pollution Connect Connected

UB study finds link between ambient ozone exposure, artery wall thickness

Green Car Congress

MAY 31, 2019

Long-term exposure to ambient ozone appears to accelerate arterial conditions that progress into cardiovascular disease and stroke, according to a new University at Buffalo study. The study found that chronic exposure to ozone was associated with a progression of thickening of the main artery that supplies blood to the head and neck.

Ozone

Ozone Los Angeles North Carolina New York City

EPA proposes tightening primary ozone standards to range of 65-70 ppb; final rule by October 2015

Green Car Congress

NOVEMBER 26, 2014

Counties where measured ozone is above proposed range of standards, based on 2011-2013 monitoring data. Source: EPA. EPA will seek public comment on the proposal for 90 days following publication in the Federal Register, and the agency plans to hold three public hearings. EPA will issue final ozone standards by 1 October 2015.

Ozone

Ozone EPA Standards 2015

Study finds US air pollution deaths nearly halved between 1990 and 2010

Green Car Congress

OCTOBER 20, 2018

A new study led by researchers at the University of North Carolina at Chapel Hill has found that deaths related to air pollution in the US were nearly halved between 1990 and 2010. We’ve invested a lot of resources as a society to clean up our air. and ozone from a 21-year computer simulation of air pollution across the US.

Pollution

Pollution 2010 Ozone North Carolina

PM2.5, O3 pollution associated with development of Alzheimer’s disease; new study identifies evolving axonal damage

Green Car Congress

DECEMBER 23, 2018

and ozone at or above the current standards have been linked to neuroinflammation and high risk of Alzheimer’s disease (AD). suggesting long-term exposure to PM 2.5 , as well as ozone above the current US EPA standards, are associated with increased risk of Alzheimer’s disease. Exposures to concentrations of PM 2.5

Pollution

Pollution Ozone Mexico Montana

Rice/EPA study finds ground-level ozone falling faster than CMAQ model predicted

Green Car Congress

MARCH 11, 2013

Researchers from Rice University and the US Environmental Protection Agency (EPA) report in a paper in the journal Atmospheric Chemistry that particularly in Northeastern cities, ozone levels dropped even beyond what was anticipated by cutting emissions of NO x from 2002 to 2006. This is good news. —Daniel Cohan, co-author.

Ozone

Ozone EPA 2002 2006

EPA issues ANPR on Clean Trucks Initiative, seeking input from public and stakeholders

Green Car Congress

JANUARY 7, 2020

The US EPA issued an Advance Notice of Proposed Rulemaking (ANPR) for the Cleaner Trucks Initiative (CTI). The eventual CTI rulemaking will establish new, more stringent emission standards for NO x and other pollutants for highway heavy-duty engines. EPA is seeking input from the public and interested stakeholders.

EPA

EPA Ozone Clean Cleaning

Obama Administration withdraws proposed rulemaking on strengthened ozone standards

Green Car Congress

SEPTEMBER 2, 2011

In a statement released this morning, President Barack Obama said he has requested that US Environmental Protection Agency (EPA) Administrator Lisa Jackson withdraw the agency’s draft Ozone National Ambient Air Quality Standards (NAAQS) rulemaking. Earlier post.) National Ambient Air Quality Standards (NAAQS).

Ozone

Ozone Obama Standards EPA

EPA finalizes Cross-State Air Pollution Rule (Transport Rule)

Green Car Congress

JULY 7, 2011

Source: EPA. The US Environmental Protection Agency (EPA) has finalized the new Cross-State Air Pollution Rule (CSAPR) (also called the Transport Rule). The court allowed CAIR to remain in place temporarily while EPA worked to finalize the replacement rule.). Source: EPA. Ozone Season NO x Power Plant Emissions.

Pollution

Pollution EPA Transportation Ozone

EPA researchers find deaths from air pollution falling over time, but many sectors continue to pose a risk

Green Car Congress

APRIL 1, 2013

In a new study apportioning air pollution health burdens across US sectors, researchers at the Office of Air Quality Planning and Standards, US Environmental Protection Agency (EPA) determined that mortality from air pollution has fallen over time but that many sectors continue to pose a substantial risk to human health.

Pollution

Pollution Ozone EPA 2005

Study quantifies impact of oil and gas emissions on Denver’s ozone problem

Green Car Congress

AUGUST 12, 2016

The first peer-reviewed study to directly quantify how emissions from oil and natural gas (O&NG) activities influence summertime tropospheric ozone (O 3 ) pollution in the Colorado Front Range confirms that chemical vapors from oil and gas activities are a significant contributor to the region’s chronic ozone problem.

Ozone

Ozone Oil Gas Emissions

California ARB approves air quality plan for South Coast Air Basin ahead of 2023 deadline; calls for Federal action

Green Car Congress

DECEMBER 15, 2019

The California Air Resources Board (CARB) voted to approve an updated plan for the South Coast Air Basin aimed at further cutting smog-forming emissions to attain the federal 8-hour ozone standard. But it is imperative that US EPA move quickly to do its job and reduce pollution from the sources it has the responsibility to regulate.

California

California Ozone Los Angeles EPA

EPA Proposes Transport Rule to Cut Pollution from Power Plants in 31 States and DC; New Approach for Pollution Reduction

Green Car Congress

JULY 6, 2010

The US Environmental Protection Agency (EPA) is proposing regulations employing the “good neighbor” provision of the Clean Air Act to reduce interstate transport of upwind state emissions from power generation that contribute to air quality problems in downwind states. States covered by the proposed Transport Rule. Click to enlarge.

Pollution

Pollution EPA Transportation DC

National Academies report finds EPA’s controlled human exposure studies of air pollution are warranted

Green Car Congress

MARCH 29, 2017

CHIE participants are exposed to one or several common air pollutants usually for a few hours at concentrations that are not expected to produce adverse responses. The NAAQS process has broad health importance because it regulates the outdoor air concentrations of those pollutants. 2009 to Oct.

Pollution

Pollution Ozone EPA San Francisco

UK researchers report that alcohols in windshield washer fluid are major unreported source of VOCs emissions from cars, including EVs

Green Car Congress

JUNE 8, 2023

Cars’ average carbon dioxide emissions have dropped by 25% since the early 2000s, according to the US Environmental Protection Agency (EPA), but this gas only accounts for part of the total. Resources Samuel J. While some VOCs are released in exhaust, others may arise from an unexpected source—e.g., Cliff, Alastair C.

Emissions

Emissions Exhaust Cars Ozone

FCA recalls 850,000+ gasoline vehicles due to problem with catalytic converters

Green Car Congress

MARCH 14, 2019

The recall was announced after an investigation by the California Air Resources Board (CARB) and the US Environmental Protection Agency (EPA). NO x emissions in California are the most important contributor to ambient ozone and a key contributor to fine particulate matter pollution (PM 2.5

Convert

Convert Gasoline Ozone Dodge

Study: more stringent O3 and PM2.5 air pollution standards could save thousands of lives, greatly improve public health

Green Car Congress

AUGUST 11, 2016

In “Estimated Excess Morbidity and Mortality Caused by Air Pollution above ATS Recommended Standards, 2011-2013,” published online in the August edition of Annals of the American Thoracic Society , researchers report on the annual health benefits of meeting more protective standards recommended by the ATS for O 3 and PM 2.5.

Pollution

Pollution Standards Ozone EPA

Portable sensors enable monitoring of pollution on smart phones; inferring pollution maps with greater granularity

Green Car Congress

DECEMBER 19, 2012

EPA AQI map of the San Diego County region,with a box added to. Boxes represent pollution reading locations during that window. A view of the inside of the CitiSense sensor: the three cylindrical components detect ozone, nitrogen dioxide and carbon monoxide. indicate UCSD campus. Nikzad et al. Click to enlarge. Click to enlarge.

Pollution

Pollution San Diego Ozone 2012

Study Links Springtime Ozone Increases Above Western North America to Emissions in Asia

Green Car Congress

JANUARY 21, 2010

Springtime ozone distributions for 1984, 1995–2008 in the mid-troposphere (3.0–8.0 Springtime ozone levels above western North America are rising primarily due to air flowing eastward from the Pacific Ocean, a trend that is largest when the air originates in Asia. The US EPA recently proposed new tougher ground-level ozone standards.

North America

North America Ozone Asia America

Study finds significant slowdown in decrease of NOx emissions in US; implications for air quality management

Green Car Congress

MAY 1, 2018

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. Those findings contrast with EPA emission inventories, which put the slowdown at only 16% during the same time period.

Emissions

Emissions Ozone Pollution EPA

Study finds damage due to premature mortality from PM2.5 decreased >20% from 2008 to 2014

Green Car Congress

OCTOBER 7, 2019

Second, they found that while much of the air pollution policies have focused to date on the electricity sector, damages from farms are now larger than those from utilities. Indeed, farms have become the largest contributor to air pollution damages from PM2.5 related emissions. Tschofen et al. —Tschofen et al.

2008

2008 2014 Pollution Economy

US reaches $1.5B settlement with Daimler AG over emissions cheating in Mercedes-Benz diesels; civil penalty of $875M

Green Car Congress

SEPTEMBER 15, 2020

The US Environmental Protection Agency (EPA), USDepartment of Justice (DOJ), and California Air Resources Board (CARB) announced a proposed settlement with Daimler AG and its American subsidiary Mercedes-Benz USA, LLC resolving alleged violations of the Clean Air Act and California law associated with emissions cheating.

District of Columbia

District of Columbia Emissions Diesel Mercedes

EPA, NSF, NOAA, Southern Company and EPRI contribute >$20M to fund SouthEast Atmosphere Study

Green Car Congress

JUNE 6, 2013

The US Environmental Protection Agency (EPA), National Science Foundation (NSF), the National Oceanic and Atmospheric Administration (NOAA), Southern Company, and the Electric Power Research Institute (EPRI) are together contributing more than $20 million in research funding to support the SouthEast Atmosphere Study (SAS).

EPRI

EPRI EPA Mercury Ozone

EPA proposes waiving Federal requirements for stations to capture gasoline vapors when vehicles refuel beginning in 2013

Green Car Congress

JULY 11, 2011

Source: EPA. The US Environmental Protection Agency (EPA) is issuing a proposed rule under the Clean Air Act (CAA) that would waive requirements beginning in 2013 for systems used at gas station pumps to capture potentially harmful gasoline vapors while refueling cars. Most VRS are vacuum assist, according to EPA.

EPA

EPA Gasoline 2013 Ozone

Annual American Lung Association report shows continued progress in air quality, but more to be done

Green Car Congress

APRIL 29, 2011

The American Lung Association released its annual report on air quality, State of the Air 2011 , which includes lists of the nation’s most polluted metropolitan areas. million people—live in areas with levels of ozone and/or particle pollution that are often dangerous to breathe. Bakersfield, Calif.

Los Angeles

Los Angeles Ozone Long Beach Fresno

Eaton introduces set of products to reduce vapor emissions during refueling; LEV III regulations

Green Car Congress

JANUARY 14, 2021

If fuel vapor is released into the atmosphere, it contributes to a category of pollutants known as evaporative emissions. This category of emissions is the largest source of volatile organic compounds (VOCs) produced by automobiles, which are a main source of haze, ozone, and particulate matter.

Eaton

Eaton Emissions Gasoline-Electric Production

New international Climate and Clean Air Coalition to focus on reduction of short-lived climate pollutants

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. Such pollutants together account for approximately one-third of current global warming, have significant impacts on public health, the environment, and world food productivity. Source: UNEP.

Climate

Climate Pollution Clean Cleaning

Researchers Discover New Chemistry for Ozone Formation; Not Yet Monitored or Incorporated into Atmospheric Models

Green Car Congress

JULY 24, 2009

A) shows the base case peak concentrations for O 3 (ozone), ClNO and HCl in parts-per-billion by volume (ppbv). (B) Under extreme circumstances, this previously unknown chemistry could account for up to 40 parts per billion (ppb) of ozone; the current US Environmental Protection Agency (EPA) 8-hour average standard is 75 ppb.

Ozone

Ozone Pollution 2009 Coal

EPA report to Congress finds a strong scientific and technical foundation for mitigating black carbon emissions

Green Car Congress

APRIL 2, 2012

Source: EPA. 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. Source: EPA. Key policy-relevant scientific uncertainties related to BC.

Congress

Congress EPA Carbon Emissions

EPA Issues Proposed Endangerment Finding for Greenhouse Gases; Proposed Cause or Contribute Finding Identifies Motor Vehicles as Contributing Source

Green Car Congress

APRIL 17, 2009

After a thorough scientific review ordered in 2007 by the US Supreme Court, the US Environmental Protection Agency (EPA) issued a proposal with two distinct findings regarding greenhouse gases. Before taking any steps to reduce greenhouse gases under the Clean Air Act, EPA would conduct an appropriate process and consider stakeholder input.

EPA

EPA Climate Change Ozone Motors

DISCOVER-AQ project to begin flights to enhance measurement of ground-level air-quality from space

Green Car Congress

JUNE 27, 2011

The flights will be supported by the US Environmental Protection Agency (EPA) and will aid EPA in monitoring pollutants. The fundamental challenge for satellites measuring air quality is to distinguish between pollution near the surface and pollution higher in the atmosphere. Measuring pollution from space.

Ozone

Ozone Maryland Pollution Baltimore

California ARB to award $1M for locomotive advanced technology demonstration project

Green Car Congress

MARCH 1, 2012

The California Air Resources Board (ARB or Board) announced a solicitation for a grantee for up to $1 million to support up to two independent projects for demonstration and administration of advanced locomotive technologies that approach, meet, or exceed US Environmental Protection Agency (EPA) Tier-4 locomotive NO x and PM emission standards (i.e.,

California

California Ozone EPA Pollution

Stanford Professor Urges EPA to Include Black Carbon in Endangerment Finding

Green Car Congress

MAY 18, 2009

In testimony for the US Environmental Protection Agency (EPA) public hearing ( earlier post ) on the proposed endangerment finding for greenhouse gas emissions under the Clean Air Act ( earlier post ), Stanford Professor Mark Jacobson urged the EPA to include black carbon in the finding. F, with about 40% due to ozone.

Carbon

Carbon EPA Pollution Ozone

CRC ACES Phase 2 report finds emissions from modern heavy-duty diesels well below required levels

Green Car Congress

DECEMBER 4, 2013

For a number of the most important pollutants, levels were substantially lower than required by regulations. They were tested on multiple repeats of these cycles, and measurements of more than 300 regulated and unregulated air pollutants were made in accordance with the highest laboratory standards. Background. g/hp-hr in 2010.

Diesel

Diesel Emissions 2004 San Antonio

Why Electric Buses Are the Healthy School Choice

Blink Charging

NOVEMBER 28, 2023

The World Resources Institute , a sustainability advocacy group, says at the end of the second quarter in 2023, there were just under 6,000 committed electric school buses in the United States. The EPA is expecting to award at least another $500 million in funding under the 2023 CSB rebate program and a further $400 million via grant funding.

Fleet

Fleet Electrical Electric United States

Federal Judge rules that Washington State must regulate refinery GHG emissions under State Implementation Plan

Green Car Congress

DECEMBER 5, 2011

Under the CAA, the Environmental Protection Agency (EPA) establishes national. ambient air quality standards (NAAQS) for criteria pollutants. by the EPA, it becomes federal law and federally-enforceable. To date, the EPA has established NAAQS for six pollutants: particulate. Once a SIP is approved.

Washington

Washington Emissions Sierra EPA

MECA report finds additional NOx emission reductions from new heavy-duty trucks achievable and cost-effective

Green Car Congress

FEBRUARY 5, 2020

Source of data: US EPA (2019). NO x is a precursor for both ground level ozone and secondary PM 2.5 EPA is targeting implementation in the 2027 timeframe while CARB is focusing efforts on phasing in more stringent standards in 2024 and again in 2027 with the hope of aligning with EPA as a national standard. Chart: MECA.

Emissions

Emissions Diesel Engine 2010

Calif. ARB releases GHG scoping plan update; more ZEVs, “LEV IV”, MD and HD regulations; ZEV for trucks; more LCFS

Green Car Congress

FEBRUARY 11, 2014

The California Air Resources Board released the draft proposed first update to the AB 32 Scoping Plan, which guides development and implementation of California’s greenhouse gas emission reduction programs. The Air Resources Board is required to update the Scoping Plan every five years. Transportation.

Transportation

Transportation Emissions California Ozone

HEI ACES study of lifetime animal exposure to New Technology Diesel Engine exhaust finds no lung cancer

Green Car Congress

JANUARY 27, 2015

exhaust from heavy-duty diesel engines meeting EPA 2007 and later emissions requirements—has found no evidence of carcinogenic lung tumors. HEI is an independent, non-profit research institute funded jointly by the US Environmental Protection Agency (EPA) and the worldwide motor vehicle industry. Earlier post.)

Exhaust

Exhaust Diesel Engine 2007

EPA issues greenhouse gas proposals

Green Cars News

APRIL 19, 2009

After a thorough scientific review was ordered by the US Supreme Court in 2007, the Environmental Protection Agency (EPA) has issued a proposal on greenhouse gases. It has been deemed by the EPA that the emissions from new motor vehicles and their engines contribute to these concentrations and threaten climate change.

EPA

EPA Gas Climate Change Arlington

House Chairmen Waxman, Markey Release Draft of Energy and Climate Legislation; Among the Many Provisions Are Cap-and-Trade, Harmonization of CAFE and California Vehicle Regulations, and Low Carbon Fuel Standard

Green Car Congress

APRIL 1, 2009

The bill also directs the President to work with the relevant Federal agencies and California to harmonize, to the maximum extent possible, the federal fuel economy standards, any emission standards promulgated by EPA, and the California standards for light-duty vehicles. trucks, construction machines, ships and planes.

Climate

Climate Standards Carbon California

California ARB Seeks Further Reductions of Diesel Emissions at State Rail Yards

Green Car Congress

SEPTEMBER 26, 2009

The California Air Resources Board directed its staff to take steps to provide further locomotive and rail yard emission reductions beyond those achieved by existing US Environmental Protection Agency and state regulations and agreements. The emission reductions were to be beyond existing US EPA regulations and ARB regulations and agreements.

Diesel

Diesel California Emissions 2007

EPA proposes new standards to reduce methane and VOCs emissions from oil and gas industry

Green Car Congress

AUGUST 18, 2015

The US Environmental Protection Agency (EPA) released its latest set of proposed standards to reduce emissions of methane and volatile organic compounds (VOCs) from the oil and natural gas industry. The proposed updates also add emissions reduction requirements for sources of methane and VOC pollution that were not covered in the 2012 rules.

EPA

EPA Oil Gas Industrial

Comparative study finds that B20 increases emission rates of a number of pollutants in both light- and medium-duty diesel engines at idle

Green Car Congress

OCTOBER 20, 2012

They found that the level of emissions of regulated and unregulated pollutants in diesel exhaust depends on fuel, load, engine calibration, and exhaust aftertreatment technology. Unregulated pollutants also include ozone precursors and bioaccumulative and toxic compounds. L) and medium-duty (6.4 L/2002 calibration and 6.4

Pollution

Pollution Diesel Emissions Engine

China study connects ozone pollution to cardiovascular health

UB study finds link between ambient ozone exposure, artery wall thickness

EPA proposes tightening primary ozone standards to range of 65-70 ppb; final rule by October 2015

Study finds US air pollution deaths nearly halved between 1990 and 2010

PM2.5, O3 pollution associated with development of Alzheimer’s disease; new study identifies evolving axonal damage

Rice/EPA study finds ground-level ozone falling faster than CMAQ model predicted

EPA issues ANPR on Clean Trucks Initiative, seeking input from public and stakeholders

Obama Administration withdraws proposed rulemaking on strengthened ozone standards

EPA finalizes Cross-State Air Pollution Rule (Transport Rule)

EPA researchers find deaths from air pollution falling over time, but many sectors continue to pose a risk

Study quantifies impact of oil and gas emissions on Denver’s ozone problem

California ARB approves air quality plan for South Coast Air Basin ahead of 2023 deadline; calls for Federal action

EPA Proposes Transport Rule to Cut Pollution from Power Plants in 31 States and DC; New Approach for Pollution Reduction

National Academies report finds EPA’s controlled human exposure studies of air pollution are warranted

UK researchers report that alcohols in windshield washer fluid are major unreported source of VOCs emissions from cars, including EVs

FCA recalls 850,000+ gasoline vehicles due to problem with catalytic converters

Study: more stringent O3 and PM2.5 air pollution standards could save thousands of lives, greatly improve public health

Portable sensors enable monitoring of pollution on smart phones; inferring pollution maps with greater granularity

Study Links Springtime Ozone Increases Above Western North America to Emissions in Asia

Study finds significant slowdown in decrease of NOx emissions in US; implications for air quality management

Study finds damage due to premature mortality from PM2.5 decreased >20% from 2008 to 2014

US reaches $1.5B settlement with Daimler AG over emissions cheating in Mercedes-Benz diesels; civil penalty of $875M

EPA, NSF, NOAA, Southern Company and EPRI contribute >$20M to fund SouthEast Atmosphere Study

EPA proposes waiving Federal requirements for stations to capture gasoline vapors when vehicles refuel beginning in 2013

Annual American Lung Association report shows continued progress in air quality, but more to be done

Eaton introduces set of products to reduce vapor emissions during refueling; LEV III regulations

New international Climate and Clean Air Coalition to focus on reduction of short-lived climate pollutants

Researchers Discover New Chemistry for Ozone Formation; Not Yet Monitored or Incorporated into Atmospheric Models

EPA report to Congress finds a strong scientific and technical foundation for mitigating black carbon emissions

EPA Issues Proposed Endangerment Finding for Greenhouse Gases; Proposed Cause or Contribute Finding Identifies Motor Vehicles as Contributing Source

DISCOVER-AQ project to begin flights to enhance measurement of ground-level air-quality from space

California ARB to award $1M for locomotive advanced technology demonstration project

Stanford Professor Urges EPA to Include Black Carbon in Endangerment Finding

CRC ACES Phase 2 report finds emissions from modern heavy-duty diesels well below required levels

Why Electric Buses Are the Healthy School Choice

Federal Judge rules that Washington State must regulate refinery GHG emissions under State Implementation Plan

MECA report finds additional NOx emission reductions from new heavy-duty trucks achievable and cost-effective

Calif. ARB releases GHG scoping plan update; more ZEVs, “LEV IV”, MD and HD regulations; ZEV for trucks; more LCFS

HEI ACES study of lifetime animal exposure to New Technology Diesel Engine exhaust finds no lung cancer

EPA issues greenhouse gas proposals

House Chairmen Waxman, Markey Release Draft of Energy and Climate Legislation; Among the Many Provisions Are Cap-and-Trade, Harmonization of CAFE and California Vehicle Regulations, and Low Carbon Fuel Standard

California ARB Seeks Further Reductions of Diesel Emissions at State Rail Yards

EPA proposes new standards to reduce methane and VOCs emissions from oil and gas industry

Comparative study finds that B20 increases emission rates of a number of pollutants in both light- and medium-duty diesel engines at idle

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