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Last week, Senators Schumer and Manchin announced a compromise on a reconciliation bill, called the Inflation Reduction Act of 2022 , that includes significant climate and air quality progress and a goal to reduce greenhouse gas emissions nationwide by 40 percent by 2030. A key step towards addressing climate change and air quality.
In the presence of heat and sunlight, chemical emissions from cars and factories react to form ozone (learn more here )., a harmful pollutant. As average temperatures rise, ozone levels accelerate. Repeated and excessive traffic pollution and poor air quality were determined to be linked to Ella's worsening asthma.
So this is an attempt to put all of that in context and provide a hopefully comprehensive guide to how, when, and why to properly compare the two greenhouse gases. You might recall that GWP is defined as the ratio on per-kg basis of the temperature impact of other greenhouse gases compared to CO 2 over a specific time period.
For example, inclusion of a non-chemical stressor—higher daily temperatures—was considered in the scientific document used to support the ozone standard , since there is evidence that exposure to higher daily temperatures together with ozone exposure is associated with higher mortality.
To explore a small piece of what is at stake, let’s take a quick look at some of the rules currently under review at the EPA: Air emission reporting requirements If finalized and implemented, this rule will improve the way airpollution emissions are estimated and collected by the EPA.
The Advanced Clean Fleets (ACF) rule has the potential to significantly reduce climate-warming greenhouse gas (GHG) emissions as well as harmful airpollutants like fine particulates (PM2.5) A lower threshold would bring more reductions in airpollution sooner for the communities who need it most.
States and local air quality regulators have the legal authority to set particulate matter (PM), ozone, and nitrogen oxides (NOx) emissions standards and adopt regulations for these pollutants when they are already in attainment of the national ambient air quality standards ( NAAQS ) set by the U.S.
We breathe oxygen from the atmosphere, weather systems distribute water, and the ozone in the upper atmosphere protects us from harmful radiation. One of the most well-known ways we have impacted our atmosphere is through the emission of greenhouse gases, which have adversely affected our climate. The volatile chemical precursors (e.g.,
Trucks and buses on California’s roads and highways are responsible for the majority of lung-damaging fine particulate and ozone-forming nitrogen oxide emissions, and a sizable amount of climate-warming greenhouse gas emissions as well.
Medium- and heavy-duty vehicles (MHDVs), like the big rigs on our highways and the vans that deliver our packages, make up just over 1 in 10 of the vehicles on our roads, but are responsible for over half of ozone-forming nitrogen oxide pollution and lung-damaging fine particulate pollution from on-road vehicles.
Climate researchers are learning that warming temperatures and heat waves resulting from greenhouse gas (GHG) emissions could adversely affect air quality in the United States and increase deaths from airpollution exposure. Read the full story from U.S. This effect is referred to as the “climate penalty.”
These trucks, which move shipping containers and goods from ports and railyards, are among the dirtiest on the road and are a primary source of airpollution in disproportionately impacted communities. pollution from vehicles. After 2036, all new MHDVs sold in California will be electric. There are more than 1.8
A second set of climate model simulations can be run with all of the factors we think of as important – the natural drivers of course, but also the anthropogenic changes (greenhouse gas changes, airpollution, ozone depletion, irrigation, land use change etc.).
Rapid, deep cuts to fossil fuel use are necessary to address the climate crisis The power sector is second only to the transportation sector in terms of total US greenhouse gas emissions, making up about a quarter of overall emissions. It must not respond by watering the protections down based on industry disinformation.
The burning of transportation fuels, such as gasoline and diesel, is a substantial source of airpollution. ChargEVC-PA noted the Commission has already taken some steps to promote EV adoption.
AirPollution - Under a high greenhouse gas scenario, premature mortality attributed to climate change in 2030 could reach 3,340 for ozone-related deaths and 55,600 for PM 2.5. Climate change experts predict drastic changes in the next decades: Wildfires - An increase of 1° Celsius (1.8°
million in Alternative Fuel Incentive Grants (AFIGs) to 18 cleaner fuel transportation projects statewide that will reduce greenhouse gas emissions and other airpollutants. Transportation generates 47 percent of nitrogen oxide emissions in Pennsylvania, contributing to the formation of ground-level ozone.
1 allowance = 1 metric ton of greenhouse gas (GHG) emissions. A key critique of California's Cap & Trade program has been that it hasn’t reduced health-harming criteria pollutants , including carbon monoxide, lead, nitrogen dioxide, ozone, sulfur dioxide, and particulates. What are allowances + offsets?
Getting more zero- and low-emission vehicles on the road in Pennsylvania helps reduce harmful airpollutants, including nitrogen oxides, carbon monoxide, particulate matter, and volatile organic compounds. It also helps lower the level of carbon dioxide, one of the greenhouse gases heating up the climate, in the air.
This makes methane reduction crucial for addressing the urgency of climate change and buying time for the development and implementation of longer term greenhouse gas strategies. Co Benefits for Human Health : Methane is a key precursor of tropospheric ozone (ground level), a harmful airpollutant.
Getting more zero- and low-emission vehicles on the road in Pennsylvania helps reduce harmful airpollutants, including nitrogen oxides, carbon monoxide, particulate matter, and volatile organic compounds. Gasoline and diesel vehicles generate 47 percent of nitrogen oxides emissions in Pennsylvania, contributing to ground-level ozone.
Conventional vehicles are a leading source of airpollutants that affect human health. Transportation is also the largest source of greenhouse gas emissions in the United States. Nearly 154,000 of those jobs would stem from incentives that make it less expensive to purchase medium- and heavy-duty EVs like trucks and buses.
Despite these claims, burning waste coal is still just burning fossil fuel and results in the emissions of significant amounts of airpollution including ozone precursors, fine particulates, acid gasses, heavy metals, and vast amounts of carbon pollution.
Despite these claims, burning waste coal is still just burning fossil fuel and results in the emissions of significant amounts of airpollution including ozone precursors, fine particulates, acid gasses, heavy metals, and vast amounts of carbon pollution.
to help reduce greenhouse gas emissions. Airpollution generally has many proven. including urban photochemical smog, acid rain and increased tropospheric ozone, and climate change at the local, regional, and global level respectively. Airpollution also. One option is to engage the. free market.
Transportation is the largest source of greenhouse gas emissions in California. Health: Transportation is a major cause of local airpollution, as well as climate change. Particulate matter harms lungs and hearts, while nitrogen oxide compounds contribute to ozonepollution and other health impacts.
the UHIE occurs in metropolitan areas and “can affect communities by increasing summertime peak energy demand, air conditioning costs, airpollution and greenhouse gas emissions, heat-related illness, mortality, and water quality.”. for example, allows both open-air and greenhouse rooftop farming.
These potential intervenors alleged that the additional emissions during the stay period would harm their interest in protecting their residents from the effects of airpollution and climate change. California Supreme Court Denied Petitions to Review Ruling That Upheld Cap-and-Trade Program.
XTO) [ExxonMobil] and Hilcorp Energy Company (Hilcorp) , agreed to resolve alleged Clean Air Act and Pennsylvania AirPollution Control Act violations involving their oil and gas production operations in Pennsylvania. In separate agreements, XTO Energy Inc. Uhlmann for EPA’s Office of Enforcement and Compliance Assurance.
At the high temperatures in internal combustion engines, some of the nitrogen in the air actually burns, resulting in the formation NO or NO 2 , which are collectively called NOx. NOx plays a role in forming ground level ozone and final particulates (PM2.5), both of which are human health hazards. gpm NOx standard.
For example, the ongoing debate over the impact of certain pesticides in agriculture , greenhouse gas emissions are often a battle between the science and industry's attempts to muddy the science and government lobbying to roll back legislation (2). Air emissions : Any gas emitted into the atmosphere from industrial or commercial activity.
The legislature put two provisions in the Appropriations Act of 2023 (House Bill 259) to prevent state agencies from adopting rules intended to reduce emissions of greenhouse gasses such as carbon dioxide (CO2) in the state. Other air quality provisions expedite permitting and construction of new or expanded sources of airpollutants.
The study-- Hazardous AirPollutants In Transmission Pipeline Natural Gas: An Analytic Assessment -- was accepted for publication in Environmental Research Letters journal September 16. blowdowns and blowouts), which we now know not only contains methane, but also Hazardous AirPollutants and other chemicals.
Where, at the beginning, there was really only one input parameter (the CO 2 concentration) that needed to be coordinated, the inputs have now broadened to include myriad forcings related to other greenhouse gases, airpollution, land surface change, ozone, the sun, volcanoes, irrigation, meltwater etc.
Methane is a potent greenhouse gas 80 times more powerful than carbon dioxide for the first twenty years that it remains in the atmosphere. Methane pollution is also responsible for more than 25 percent of the climate change Pennsylvania experiences today.
Nitrous oxide has been called the “ forgotten greenhouse gas ” because while it is a powerful contributor to climate change, it generates far fewer headlines than carbon dioxide. But Big Ag pollutes more than water. And that pollution has compounding consequences.
Environmental Protection Agency announced it is strengthening its proposed standards to cut methane and other harmful airpollution. The updates would provide more comprehensive requirements to reduce climate and health-harming airpollution, including from hundreds of thousands of existing oil and gas sources nationwide.
This, along with many other chemicals, like diesel particulates and ground-level ozone that form soot and smog, and metals like lead in paint and drinking water, are regulated by the EPA to keep us safe. So, the authors recognize that pollution is harmful, but it is a problem for another day—for our children and their children to deal with.
Notably, in granting the Advanced Clean Car waiver , EPA relied heavily on the fact that the program cuts traditional airpollutants, including those that cause ozonepollution, from vehicles. The fact that the standards also cut greenhouse gases is a secondary consideration. Here’s some important background.
emissions, and just under 15 percent of climate-warming greenhouse gas emissions from the states on-road vehicles. These vehicles continue to be significant drivers of sickness from exposure to transportation pollution, particularly in areas adjacent to ports, warehouses, and freight corridors. times) the rate of non-ACT states.
The emissions make a significant contribution to climate change because methane is a highly potent greenhouse gas which, in the first 20 years after it is released, traps approximately 84 times more heat in the earth’s atmosphere than carbon dioxide (on a per ton basis).
It might be able to tighten the squeeze on fossil fuels, however, by ramping up other pollution regulations dealing with interstate airpollution, ceilings for particular pollution, regulation of methane leaks from gas production, etc. Scenario #4: The Court entirely strips EPA of power to regulate greenhouse gases.
EPA , the United States Environmental Protection Agency (EPA) has regulated greenhouse gas (GHG) emissions from motor vehicles under the Clean Air Act. While the Clean Air Act (CAA) has been amended multiple times since 1970, this basic requirement has remained untouched. billion tons of carbon dioxide emissions by 2050.
The Biden administration laid out its timeline for rolling back major Trump environmental rules, but acknowledged that the process of enacting more protective regulations on climate and airpollution and drinking water will take years — if they can estimate the timeline at all.
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