PA Environment Daily

APRIL 24, 2024

Vehicles produce 47 percent of nitrogen oxides in the air, leading to the formation of ground-level ozone. Replacing heavy diesel vehicles with new low- to zero-emissions equipment technology will help mitigate air pollution from transportation sources.”

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Environmental News Bits

JANUARY 17, 2024

Read the full story from the Agricultural Research Service.

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Breezometer

APRIL 4, 2022

Partnering with BreezoMeter gave HELLA access to accurate cloud-connected environmental intelligence which enabled forecasting dynamic changes in the local levels of environmental hazards on the road, including pollen and common outdoor pollutants PM 10 , SO 2 , and ground-level Ozone.

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PA Environment Daily

FEBRUARY 28, 2023

It also helps lower the level of carbon dioxide, one of the greenhouse gases heating up the climate, in the air. Gasoline and diesel vehicles generate 47 percent of nitrogen oxides emissions in Pennsylvania, contributing to ground-level ozone.

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Union of Concerned Scientists

SEPTEMBER 26, 2024

One good example of the nexus between global warming and local pollution is ground-level ozone. NOx and SOx move to higher levels of the atmosphere and react with oxygen and water vapor to produce acid rain, which harms crops, forests and ecosystems by decreasing growth and damaging foliage. Secondary PM2.5

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PA Environment Daily

AUGUST 31, 2023

It also helps lower the level of carbon dioxide, helping to address climate change. Gasoline and diesel vehicles generate 47 percent of nitrogen oxides emissions in Pennsylvania, contributing to ground-level ozone. The transportation sector makes up 22 percent of Pennsylvania’s total greenhouse gas emissions.

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Ocean Conservancy

JUNE 13, 2024

Methane emissions, which can result from the production and consumption of LNG, are linked to significant impacts on air quality by influencing concentrations of ground-level ozone. Ozone exposure causes and exacerbates respiratory issues, including asthma, and has been linked to cardiovascular disease and premature death.

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PA Environment Daily

OCTOBER 1, 2022

These pollutants contribute to ground-level ozone, or smog, which EPA has shown has negative health impacts, including asthma attacks and chronic obstructive pulmonary disease. Zero- and low-emission vehicles also lower carbon dioxide emissions, helping to lessen climate change.

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PA Environment Daily

JANUARY 21, 2022

Transportation generates 47 percent of nitrogen oxide emissions in Pennsylvania, contributing to the formation of ground-level ozone. It also supports the installation of fueling stations for these vehicles.

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Breezometer

JANUARY 5, 2022

BreezoMeter reports on all 6 most common outdoor air pollutants: Ground Level Ozone (O3), PM 2.5 , PM 10 , Carbon Monoxide (CO), Sulfur Dioxide (SO 2 ), Nitrogen Dioxide (NO 2 ). This limited individual pollutant monitoring will also affect the overall air quality reports you see - we explore this more in the next section.

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Breezometer

MARCH 23, 2022

Unlike some of the other major air pollutants that affect our health, such as ground-level ozone (O3), nitrogen dioxide (NO 2 ), sulfur dioxide (SO 2 ), and carbon monoxide (CO), particulate matter is the only example that isn’t a gas. But what exactly is PM pollution and how does it affect us?

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PA Environment Daily

OCTOBER 14, 2021

Carbon dioxide emissions are the leading cause of climate change, and nitrogen oxides contribute to the formation of ground-level ozone, which affects the health of children, older people, people with lung diseases such as asthma and emphysema, and people who work or are active outdoors.

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Academy of Natural Sciences

SEPTEMBER 1, 2021

Motor vehicle exhaust is one big source of ground-level ozone or smog, fine particulate matter, carbon monoxide and nitrogen dioxide. There are many human-made sources of emissions, and on-road motor vehicles, such as cars, are a huge driving factor in air pollution.

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PA Environment Daily

JULY 20, 2021

Emissions from internal combustion engines contribute to the formation of ground-level ozone and are a major source of particulate matter, which can trigger health problems such as aggravated asthma, reduced lung capacity, lung cancer, heart attacks, increased susceptibility to pneumonia and bronchitis and other health issues.

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PA Environment Daily

MAY 20, 2022

This work has resulted in lower proposed emissions limits and decreased chances of ground level ozone pollution that can harm people’s health. In order to provide the needed details for the new emissions limits, Vince taught himself a new programming language and compiled weeks’ worth of data analysis.

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Union of Concerned Scientists

OCTOBER 15, 2024

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. PFAS is shorthand for a class of “forever chemicals” that persist in the environment indefinitely.

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Breezometer

AUGUST 16, 2021

Levels of Ground-level Ozone Pollution Can Increase in Summer. As ground-level ozone requires the presence of sunlight to form, high heat and sunny weather can function to increase concentrations of this particular pollutant. , releasing choking black smog across Russia’s North-Eastern region.

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Vermont Law

JANUARY 18, 2016

the overall energy consumption of the building is lowered, and green-roofs “provide a beneficial environmental modification that reduced building energy needs and protects against two current public health stressors: high summertime heat and ground-level ozone. Through green-roofs. ,

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Legal Planet

AUGUST 24, 2023

NOx plays a role in forming ground level ozone and final particulates (PM2.5), both of which are human health hazards. 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.

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Union of Concerned Scientists

OCTOBER 12, 2023

Despite clear recommendations from its own science advisors, the US Environmental Protection Agency (EPA) announced over the summer that it will delay its scheduled process to consider strengthening public health standards for ground-level ozone pollution. The stakes over ground-level ozone standard are high.

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PA Environment Daily

AUGUST 6, 2022

NOx and VOCs mix in the presence of sunlight to form ground level ozone (smog). Exposure to shale gas air pollution and resulting ground level ozone may impair lung function and trigger asthma attacks. -- In a case-control study conducted by Rasmussen et al.

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Union of Concerned Scientists

OCTOBER 26, 2022

When Congress passed the Clean Air Act in 1970, they determined that six so-called “ criteria air pollutants ”—particulate matter, ground-level ozone, carbon monoxide, lead, sulfur dioxide, and nitrogen dioxide—were so dangerous they required a rigorous and regularly updated process of assessment and policymaking.

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PA Environment Daily

OCTOBER 19, 2022

The cracker plant will be one of the state’s largest emitters of volatile organic compounds, a main component of ground-level ozone, which can cause respiratory health issues. Southwest Pennsylvania already suffers from poor air quality because of the historic legacy of industrial development and regional topography, she said.

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Columbia Climate Law

DECEMBER 2, 2019

Methane also contributes to the formation of ground-level ozone which is itself a heat-trapping greenhouse gas and, when inhaled by humans, can trigger a variety of health problems from throat irritation and coughing to bronchitis, asthma, and reduced lung function.

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Union of Concerned Scientists

MAY 17, 2023

Earlier this month, the Environmental Protection Agency’s (EPA) Clean Air Scientific Advisory Committee (CASAC) released a draft set of recommendations calling on the EPA to tighten its current standard for ground-level ozone pollution to protect public health. But will the EPA follow CASAC’s recommendations?

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Union of Concerned Scientists

JANUARY 18, 2023

Like nitrogen dioxide, methane combines with other pollutants to form ground-level ozone—more commonly known as smog—and it is a significantly more potent global warming pollutant than carbon dioxide. A 2022 Sierra Club investigation , for example, found nearly 400 methane leaks in Washington, D.C., in just one day.

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Union of Concerned Scientists

MARCH 29, 2023

In 2015, when he took office as AG after stints in the Texas Legislature, he sued the Environmental Protection Agency for strengthening a standard for ground-level ozone, better known as smog. By railing against what he calls a “radical climate change movement” and suing the federal government to protect corporate polluters.

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