Union of Concerned Scientists

MARCH 1, 2023

While the agency has failed to update the rule as required under the Clean Air Act, last year, EPA identified 23 “elevated cancer risk” commercial sterilizers and is currently working to inform communities and work with state regulators and the facilities to decrease emissions. But much more is needed. What can be done?

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Legal Planet

JUNE 27, 2024

Months ago, the Supreme Court agreed to hear an “emergency” request to stay EPA’s new rule regulating interstate air pollution. A Supreme Court case called EME Homer upheld EPA’s general approach to regulating interstate air pollution. Circuit even had a chance to consider the merits of the challenges.

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Clean Energy Law

NOVEMBER 25, 2019

The South Coast Air Basin includes portions of Los Angeles, Riverside, and San Bernardino counties and all of Orange County, covering 6,745 square miles. The SCAQMD is the local agency responsible for attaining these clean air standards in the Basin. Facility-Based Mobile Source Measures.

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Acoel

JUNE 29, 2022

The downwind air quality benefits are minimal. The proposed rule would provide de minimus air quality benefits in downwind areas with extremely high costs – estimated by EPA at $22 billion discounted 2016 dollars for the 2023-2042 period. enjoyed ozone reductions of 3 to 5 ppb or more. ppb by 2025. EPA estimated that: .

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PA Environment Daily

DECEMBER 14, 2022

Environmental Protection Agency wrote a letter to DEP accepting DEP’s final regulations setting VOC/methane limits on conventional and unconventional oil and gas facilities for evaluation which “stops the imposition of federal highway funding sanctions that were set to take effect in Pennsylvania on December 16, 2022.” Read more here.

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Regulations Natural Gas Clean Air Act 2016 40

PA Environment Daily

NOVEMBER 5, 2021

The Program became effective May 11, 2002, and provided the necessary 2 year lead time to manufacturers as required under the federal Clean Air Act. The Program's emission standards first applied to MY 2005 HDD vehicles and engines. Posted: November 5, 2021] PA Environment Digest

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2002 Clean Air Act Ozone 2005 40

Environmental Science

SEPTEMBER 7, 2018

Environmental law, or sometimes known as environmental and natural resources law, is a term used to explain regulations, statutes, local, national and international legislation, and treaties designed to protect the environment from damage and to explain the legal consequences of such damage towards governments or private entities or individuals (1).

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Law Columbia

JULY 6, 2017

Circuit also rejected EPA’s argument that the court did not have authority to review stays issued under Section 307(d)(7)(D) of the Clean Air Act. Circuit concluded that EPA had acted arbitrarily and capriciously in determining that the four elements of the regulations that had been stayed met these requirements.

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PA Environment Daily

NOVEMBER 21, 2024

XTO) [ExxonMobil] and Hilcorp Energy Company (Hilcorp) , agreed to resolve alleged Clean Air Act and Pennsylvania Air Pollution Control Act violations involving their oil and gas production operations in Pennsylvania. In separate agreements, XTO Energy Inc. DEP Announce $5.275 Million In Penalties, Plus $1.4

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Clean Air Act Ground-Level Ozone Carbon Dioxide Natural Gas 113

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.

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Environmental Science

JULY 22, 2018

This radiation hits the atmosphere and is absorbed by the ozone layer which reduces the most harmful. Chlorofluorocarbons (CFCs) are now heavily regulated since it was discovered how much their release was damaging the ozone layer - the gas level protecting the planet from the sun's most harmful rays. Deforestation.

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Legal Planet

AUGUST 24, 2023

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. grams per mile (gpm) for NOx.

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Ground-Level Ozone Pollution Control Clean Air Act Ozone 246

Smith Enviorment

DECEMBER 19, 2023

Some background — As required by the Clean Air Act, North Carolina has a State Implementation Plan (SIP) for ozone pollution describing how the state will meet the federal ozone standard. ’s current ozone SIP based on vehicle emission inspections in 19 N.C.

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2023 Ozone Clean Air Act Air Pollution 98

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.

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Natural Gas Fossil Fuels Carbon Emissions Carbon Dioxide 147

Acoel

FEBRUARY 8, 2024

Trisko Coal production and mining jobs over the past half-century have been influenced by several factors, principally demand from the utility sector, technological breakthroughs in natural gas production, railroad deregulation, and environmental regulation. The federal Clean Air Act (CAA) was enacted in 1970 and amended in 1977 and 1990.

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2022 Clean Air Act 2012 Natural Gas 52

Vermont Law

AUGUST 3, 2015

is a shift for this historically Clean Air Act-friendly Court. regulate toxic emissions from power plants, rather than consider the cost when determining . regulate emissions. regulate toxic emissions from power plants, rather than consider the cost when determining . regulate emissions. Michigan v.

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Environmental Science

JULY 30, 2018

Environmental regulation. EPA and agencies have dozens of guidance documents and regulations about analytical methods to be used for environmental samples. Based on regulations and scientific knowledge, commercial laboratories have an established suite of chemicals they typically look for in environmental samples. Limitations.

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Clean Water Act Waste Clean Air Act Regulations 52

Vermont Law

FEBRUARY 24, 2014

Every year, about 200,000 Americans die from smog, which is a mix of ozone and fine particulates (PM. The Clean Air Act (CAA) regulates smog, setting National Ambient Air Quality Standards (NAAQS) for ozone and PM. Many cities in the Northeast fail ozone and PM. In 2012, in. Circuit’s decision.

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Legal Planet

FEBRUARY 24, 2022

The EJ focus now includes other measures to ensure that vulnerable communities get the benefit of climate regulations. The most powerful tool for assisting those communities, however, may be the National Ambient Air Quality Standards (NAAQS). The process can be slow, but the advantage is that it casts a wide net.

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Legal Planet

DECEMBER 27, 2022

The new regulation was clearly a massive undertaking. and ozone concentrations as a result of the standards.”. First, it goes beyond simply ensuring that the new regulation will not disproportionately harm people of color. Last week, EPA finalized its new rule imposing emission limits on new heavy trucks.

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PA Environment Daily

JULY 25, 2022

Released from a lot of federal oversight, it left this big, blank slate for states to regulate the industry in whatever manner suited them. Second, we saw this trend of regulations, which do generally provide a degree of safety for the public, but there's a common misconception that they are truly health-protective; they are not.

Natural Gas 52

Natural Gas Government Fossil Fuels Regulations 52

Union of Concerned Scientists

MARCH 12, 2024

The plan cuts power plant and industrial ozone pollution that wafts from central parts of the nation into eastern states. According to the American Lung Association, nearly 120 million people in the nation—one of every three—lives with unhealthy levels of particle and ozone pollution. A 40-year-old Supreme Court ruling (Chevron v.

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PA Environment Daily

NOVEMBER 11, 2022

Oil and natural gas operations are also significant sources of other health-harming air pollutants, including smog-forming volatile organic compounds (VOCs) and toxic air pollutants such as benzene. The final unconventional regulations were approved by the Independent Regulatory Review Commission on July 21. Read more here.

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Natural Gas Air Pollution Waste Greenhouse 52

Acoel

FEBRUARY 23, 2022

Cost benefit analysis for Clean Air Act regulations has a tortuous history, which just got more twisted. American Trucking Association that EPA must not consider regulatory costs in establishing health based National Ambient Air Quality Standards for ozone and particulate matter. Biden reasoned that E.O

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Clean Air Act Ozone 2001 Greenhouse 52

Circle of Blue

MARCH 19, 2025

Now a $314-million-a-year global organization with 1000 employees, EDF went on to influence pivotal environmental achievements, among them the formation of the Environmental Protection Agency in 1970, and then helping the agency ban DDT and close the ozone hole. In 1970, at the start of the EPA, Americas gross domestic product was $1.1

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Legal Planet

MARCH 17, 2025

Understanding the Endangerment Finding Two requirements must be met before a substance can be regulated under the Clean Air Act. First, it has to qualify as an air pollutant. Others have to be designated by EPA under various provisions of the statute, depending on the type of substance and regulation at issue.

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Environmental Science

SEPTEMBER 14, 2018

It is a practice and a philosophy, utilizing scientific tools and methods with applied ethics, and, where necessary, regulation and environmental law to limit the use of certain materials. Working to maintain biodiversity is conservation (regulate), making it illegal to build in a designated wilderness zone is preservation (eliminate).

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Environment, Law, and History

DECEMBER 31, 2020

But the Clean Air Act has nonetheless had a major impact. Here’s what EPA has to say on the subject — and remember, this is from the Trump EPA, which is no fan of regulation: Experience with the Clean Air Act since 1970 has shown that protecting public health and building the economy can go hand in hand.

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Clean Air Act Carbon Monoxide Ozone 2017 52

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. EPA decision , upheld the EPA’s authority to regulate such emissions under the Clean Air Act but significantly constrained its ability to do so.

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Law Columbia

SEPTEMBER 10, 2021

Circuit found that FERC failed to address the significance of a National Environmental Policy Act (NEPA) regulation that the petitioners argued required use of the social cost of carbon or another methodology to assess the impacts of the projects’ greenhouse gas emissions. Vecinos para el Bienestar de la Comunidad Costera v.

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EPA

SEPTEMBER 16, 2020

Principal Deputy Assistant Administrator for the Office of Air and Radiation. Ozone layer protection in the United States reaches an important milestone in 2020. Environmental Protection Agency (EPA) has been helping to protect and heal the Earth’s stratospheric ozone layer by phasing out ozone-depleting substances (ODS).

Clean Air Act 52

Clean Air Act Ozone Radiation Atmosphere 52

Law and Environment

JUNE 14, 2022

The Clean Air Act generally prohibits a state from adopting its own motor vehicle emission standards. In 2013, EPA granted California a CAA waiver to regulate vehicle emission GHGs and establish a ZEV program. currently electing to do so.

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Columbia Climate Law

DECEMBER 2, 2019

On Friday, November 22, the Sabin Center submitted comments opposing an Environmental Protection Agency (“EPA”) proposal to rescind regulations limiting methane emissions from new oil and natural gas facilities (the “Methane New Source Performance Standards” or “Methane NSPS”). By Romany Webb. That is not always the case, however.

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Regulations Natural Gas Air Pollution Ground-Level Ozone 52

Legal Planet

MAY 24, 2022

The Clean Power Plan has no practical significance today: the deadlines in the Plan have long since passed, and the U.S. The Trump Administration said that the second two prongs, involving shifts away from coal and toward renewables, went beyond EPA’s powers under the Clean Air Act.

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Law Columbia

MARCH 13, 2023

EPA , the United States Environmental Protection Agency (EPA) has regulated greenhouse gas (GHG) emissions from motor vehicles under the Clean Air Act. This blog post summarizes the history of federal vehicle emissions regulations, the arguments made by Petitioners in Texas v. The brief is available here.

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Clean Air Act Air Pollution Climate Change Regulations 59

ESA

JANUARY 31, 2022

This body will review the EPA’s scientific review of current ozone pollution standards. In 2019, the Trump administration opted to keep ozone pollution standards the same. EPA – Clean Air Act Advisory Committee Meeting (Feb. The Biden administration announced this is it revisiting that decision in 2021.

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2022 Climate Change Clean Water Act Ozone 52

ESA

NOVEMBER 22, 2021

The Biden administration moved Thursday to formally repeal the Trump administration’s controversial rule that vastly restricted the scope of Clean Water Act protections. Council on Environmental on Environmental Quality – National Environmental Policy Act Implementing Regulations Revisions. or WOTUS. “In United States.

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