Union of Concerned Scientists

SEPTEMBER 17, 2024

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.

Electricity 328

Electricity Nitrogen Oxides 2023 2024 328

Union of Concerned Scientists

MAY 4, 2023

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.

Nitrogen Oxides 162

Nitrogen Oxides Fossil Fuels Air Pollution Ozone 162

Union of Concerned Scientists

AUGUST 5, 2024

Outline of a Methodology Report on Short-Lived Climate Forcers Since 2006, the IPCC has provided methodologies that governments around the world use to estimate their greenhouse gas emissions. The IPCC will issue a call for authors in the upcoming weeks with expected publication of the report in the second half of 2027.

Climate Change 226

Climate Change 2027 Nitrogen Oxides Carbon Monoxide 226

PA Environment Daily

JULY 30, 2024

AFIG aims to increase sustainable and renewable energy throughout Pennsylvania's transportation sector, lowering greenhouse gas emissions and improving air quality for many communities," said DEP Acting Secretary Jessica Shirley. "A The awards will save an estimated 895,231 gallons of gasoline per year.

Government 95

Government Nitrogen Oxides Air Pollution Electricity 95

PA Environment Daily

FEBRUARY 28, 2023

Getting more zero- and low-emission vehicles on the road in Pennsylvania helps reduce harmful air pollutants, 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.

Nitrogen Oxides 74

Nitrogen Oxides Ground-Level Ozone Carbon Monoxide Carbon Dioxide 74

Union of Concerned Scientists

JULY 1, 2024

Their contribution to local air pollution is also highly disproportionate, as heavy-duty vehicles are responsible for 45 percent of on-road nitrogen oxides (NOx) and 57 percent of on-road fine particulate matter (PM2.5) by 13 percent and other key pollutants such as nitrogen oxides and sulfur dioxide by 77 and 90 percent, respectively.

Fossil Fuels 336

Fossil Fuels Biofuels Nitrogen Oxides Electricity 336

Enviromental Defense

FEBRUARY 10, 2023

Gas is a polluting fossil fuel which emits greenhouse gasses when it is produced and used. It is responsible for one third of Ontario’s greenhouse gas emissions , making it one the province’s worst climate change contributors. Gas plants are often the top emitters of nitrogen oxides in communities.In Many reasons!

Natural Gas 105

Natural Gas Nitrogen Oxides Fossil Fuels Carbon Dioxide 105

Union of Concerned Scientists

SEPTEMBER 11, 2024

However the long term drop in per person gasoline use is likely due to fuel economy and greenhouse gas standards that have made gasoline vehicles more efficient over the prior decades. Eliminating gasoline combustion also means getting rid of harmful pollutant emissions like nitrogen oxides and reactive organic gases.

Carbon Dioxide 200

Carbon Dioxide 2005 Electricity Nitrogen Oxides 200

Union of Concerned Scientists

AUGUST 21, 2024

Most prominently, because the approach is changing from rewarding specific technologies to rewarding anything that meets the greenhouse gas (GHG) emissions threshold of “clean”—hence the “tech-neutral” label—exactly how the government goes about determining whether or not something is actually eligible will be enormously important.

Electricity 302

Electricity Clean Energy Greenhouse Technology 302

PA Environment Daily

OCTOBER 25, 2023

billion per year in net societal benefits (the monetized value of climate and public health benefits resulting from reduced greenhouse gas emissions, nitrogen oxides, and particulate matter; as well as net cost savings to light-duty vehicle owners from operating zero emission vehicles and savings to all electricity customers). “The

Electricity 104

Electricity Nitrogen Oxides Air Pollution 2027 104

Union of Concerned Scientists

FEBRUARY 22, 2023

million registered vehicles, they contribute 39 percent of nitrogen oxide (NOx) emissions, 48 percent of fine particulate matter (PM2.5), and 21 percent of climate-changing emissions from all on-road vehicles in the state. million metric tons of reduced greenhouse gas emissions through to 2050.

Nitrogen Oxides 316

Nitrogen Oxides Air Pollution Electricity Climate Change 316

PA Environment Daily

AUGUST 31, 2023

Getting more zero- and low-emission vehicles on the road in Pennsylvania helps reduce harmful air pollutants, 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.

Nitrogen Oxides 82

Nitrogen Oxides Ground-Level Ozone Carbon Monoxide Natural Gas 82

Successful Green

MARCH 22, 2021

Emissions of methane and nitrogen oxides from agriculture are Europe’s second most important... The post Climate-friendly but costly agriculture appeared first on successful GREEN. Making agriculture climate-?neutral

Nitrogen Oxides 69

Nitrogen Oxides Paris Agreement Carbon Emissions Climate Change 69

Union of Concerned Scientists

APRIL 19, 2023

million commercial trucks on California roads, and although they make up just seven percent of vehicles on the road, these trucks are responsible for more than one-quarter of greenhouse gas (GHG) emissions, more than 60 percent of smog-forming nitrogen oxides (NOx) and more than 55 percent of lung- and heart-harming fine particulate (PM2.5)

Electricity 278

Electricity Nitrogen Oxides Fossil Fuels Regulations 278

PA Environment Daily

APRIL 14, 2022

Switching to these zero- and low-emission fuels helps lower levels of many air pollutants, including nitrogen oxides, carbon monoxide, particulate matter, volatile organic compounds, and carbon dioxide, one of the greenhouse gases heating up our climate. It also funds installation of fueling equipment for these vehicles.

Nitrogen Oxides 59

Nitrogen Oxides Electricity Carbon Monoxide Carbon Dioxide 59

Legal Planet

APRIL 25, 2022

Most household appliances, like furnaces and water heaters, are powered by fossil fuels and emit nitrogen oxides (NOx) —toxic and highly reactive gases that endanger human health and the environment. Zero-NOx appliance standards would benefit public health, cut greenhouse gas pollution, and create jobs.

Fossil Fuels 130

Fossil Fuels Nitrogen Oxides Electricity Air Pollution 130

Union of Concerned Scientists

NOVEMBER 15, 2022

By using recycled instead of newly mined materials, reduction of climate-changing greenhouse gas emissions is approximately 64%. Emissions which create smog and impact human health can also be mitigated; sulfur oxides can be reduced by 89% and nitrogen oxides by 78%.

Electricity 328

Electricity Recycling Nitrogen Oxides Climate Change 328

Union of Concerned Scientists

JUNE 18, 2024

First, like methane gas, when hydrogen is combusted it produces nitrogen oxides, or “NOx” emissions, which present severe harms to public health, including respiratory systems. Hydrogen is also very prone to leaking.

Fossil Fuels 179

Fossil Fuels Carbon Dioxide Nitrogen Oxides Electricity 179

Enviromental Defense

OCTOBER 12, 2023

Background Information: Though hydrogen itself isn’t technically a greenhouse gas, scientists have found that hydrogen actually does contribute to temperature rise through some complex chemical reactions—and is actually 33 times more powerful than carbon dioxide.

Fossil Fuels 78

Fossil Fuels Nitrogen Oxides Natural Gas Carbon Dioxide 78

Law Columbia

JUNE 27, 2024

This growing network of warehouses and the freight vehicles that serve them contribute significantly to a community’s greenhouse gas emissions and exposure to harmful pollutants like nitrogen oxides, carbon monoxide and particulate matter.

Nitrogen Oxides 78

Nitrogen Oxides Clean Air Act Carbon Monoxide Law 78

Union of Concerned Scientists

OCTOBER 21, 2022

Despite their low numbers, these trucks are responsible for around one-third of smog-forming nitrogen oxide (NOx) emissions, a quarter of lung-damaging fine particulate matter (PM2.5) emissions, and just under 15 percent of climate-warming greenhouse gas (GHG) emissions from the state’s on-road vehicles.

Nitrogen Oxides 203

Nitrogen Oxides Air Pollution Regulations Climate Change 203

PA Environment Daily

JANUARY 18, 2024

In Pennsylvania, 47 percent of nitrogen oxide emissions come from gasoline and diesel vehicles, and transportation contributes up to 22 percent of Pennsylvania's overall greenhouse gas emissions.

Nitrogen Oxides 106

Nitrogen Oxides Electricity Natural Gas Waste 106

PA Environment Daily

OCTOBER 14, 2021

In addition to the 22 percent passenger and light duty vehicle requirement, the proposed regulation will also add a greenhouse gas fleet average requirement for Pennsylvania sales. Transportation generates 47 percent of nitrogen oxide and 21 percent of carbon dioxide emissions in Pennsylvania.

Nitrogen Oxides 52

Nitrogen Oxides 2025 Regulations Ground-Level Ozone 52

PA Environment Daily

MARCH 16, 2022

“By replacing old diesel-engine trucks with zero-emission electric trucks, Rail Management Services has eliminated a source of nitrogen oxide pollution in the Chambersburg area, helping residents breathe healthier air,” said DEP Secretary Patrick McDonnell. tons; lifetime = 73.92 tons -- Hydrocarbons : annual 0.6 tons; lifetime = 6.0

Nitrogen Oxides 40

Nitrogen Oxides Carbon Monoxide Environmental Protection Electricity 40

Union of Concerned Scientists

OCTOBER 13, 2022

The Advanced Clean Fleets (ACF) rule has the potential to significantly reduce climate-warming greenhouse gas (GHG) emissions as well as harmful air pollutants like fine particulates (PM2.5) and nitrogen oxides (NOx) from the numerous commercial and government fleets of MHD vehicles in the state.

Electricity 246

Electricity Air Pollution Nitrogen Oxides 2030 246

Union of Concerned Scientists

SEPTEMBER 26, 2022

There are more than 1.8 pollution from vehicles. Among this fleet of trucks and buses, tractor trucks are, by far, the most significant polluters – although just about 1 in 10 medium- and heavy-duty vehicles, they’re responsible for around half of all emissions from the state’s fleet.

Climate Change 290

Climate Change Electricity Nitrogen Oxides Fossil Fuels 290

Edouard Stenger

NOVEMBER 29, 2022

noted ” Diesel generators produce carbon dioxide (CO2), nitrogen oxide (NOx), and particulate matter. ” So using diesel generators may be very welcome, but they produce a lot of air pollution and greenhouse gases and are thus not the best solution to provide local electricity generation. This is very expensive.

Nitrogen Oxides 59

Nitrogen Oxides Carbon Dioxide Electricity Air Pollution 59

Union of Concerned Scientists

JUNE 3, 2024

The Climate Pollution Reduction Grants (CPRG) program provides $5 billion in grants to states, local governments, tribes, and territories to develop and implement ambitious plans for reducing greenhouse gas emissions and other harmful air pollution. billion for competitive implementation grants.

Electricity 130

Electricity Nitrogen Oxides Air Pollution Clean Air Act 130

Legal Planet

MARCH 6, 2023

Critically, and as we’ll discuss in greater depth shortly, hydrogen combustion (as opposed to its use in fuel cells) also leads to greater emissions of nitrogen oxides (NOx), a toxic group of pollutants regulated under the Clean Air Act. All this is not to say there is no place for hydrogen in a clean energy future.

Natural Gas 147

Natural Gas Fossil Fuels Carbon Emissions Carbon Dioxide 147

Legal Planet

AUGUST 22, 2023

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.

Regulations 130

Regulations Ozone Air Pollution Clean Air Act 130

Legal Planet

SEPTEMBER 3, 2021

Agricultural greenhouse gas (GHG) emissions from the raising of livestock and growth of crops for human consumption represent 14% of global GHG emissions. (This post was authored by Eric Peshkin, a JD candidate at NYU School of Law and CLEE summer research assistant).

Carbon Dioxide 147

Carbon Dioxide 2013 Nitrogen Oxides Carbon Monoxide 147

Union of Concerned Scientists

DECEMBER 15, 2022

The EPA is getting ready to finalize a critical regulation limiting emissions of smog-forming nitrogen oxide (NO X ) and soot (or particulate matter, PM 2.5 ) from new heavy-duty trucks. This is the first time EPA has sought to limit emissions in over two decades, and it is long overdue.

Regulations 245

Regulations 2027 Nitrogen Oxides Technology 245

Union of Concerned Scientists

DECEMBER 21, 2023

But while greenhouse gas emissions may be reduced, a delivery fulfilled by a diesel-burning truck may lead to increases in emissions of smog-forming nitrogen oxides and lung-damaging particulate matter.

Nitrogen Oxides 310

Nitrogen Oxides Electricity Fossil Fuels Air Pollution 310

Frontiers

JUNE 5, 2023

Double climate benefits from a Great Food Transition ​ Netherlands International Champion Dr Paul Behrens from Leiden University presented a groundbreaking analysis that for the first time quantifies the significant reduction in greenhouse gas emissions if high-income countries move away from eating meat and restore land spared from animal farming.

2023 97

2023 Nitrogen Oxides Sustainable Development Climate Change 97

Clean Energy Law

NOVEMBER 25, 2019

The 2016 AQMP analyzes existing and potential regulatory control options and seeks to achieve multiple goals in partnership with other entities promoting reductions in greenhouse gases (GHGs) and toxic risk, as well as efficiencies in energy use, transportation, and goods movement.

Ozone 130

Ozone Regulations 2020 2019 130

Science & Climate

APRIL 22, 2021

Transportation is the largest source of greenhouse gas emissions in California. Particulate matter harms lungs and hearts, while nitrogen oxide compounds contribute to ozone pollution and other health impacts. Report to State Outlines Policy Pathways to Meet the Zero-Carbon Time Crunch. featured image by Getty.

Fossil Fuels 52

Fossil Fuels Nitrogen Oxides Electricity Air Pollution 52

Union of Concerned Scientists

MARCH 21, 2022

Unfortunately, the Environmental Protection Agency recently missed an opportunity to begin requiring the electrification of medium- and heavy-duty trucks in its proposed update to the nitrogen oxide truck emissions standards. Electric trucks, on the other hand, emit no tailpipe emissions.

2030 306

2030 Nitrogen Oxides Air Pollution Electricity 306