Absent the finding of harm there is no longer a statutory mandate for EPA to regulate CO2 under the Clean Air Act. This is referred to as an "endangerment finding." EPA currently plans to issue a proposed endangerment finding for piston-engine aircraft that run on leaded fuel in 2022 for public review and comment. A new review by climate scientists and legal scholars adds to the legal arsenal of those opposing the Trump administration's rollbacks of climate policies. demonstrates that leaded avgas meets the legal requirements for an endangerment finding: that lead air pollution can reasonably be anticipated to endanger . Mike C. 20 Jan 2022, 04:41. Following any endangerment finding, the EPA . Evidently timed to coincide with the beginning of the international climate change negotiations in Copenhagen, the Agency's finding states that elevated atmospheric concentrations of six greenhouse gases ("GHGs") emitted by man - carbon dioxide, methane, nitrous oxide . Landmark EPA and Supreme Court actions related to greenhouse gases since 2000 include: [2003] EPA Denies Petition to Regulate GHGs In 2003, EPA denied a petition for the agency to regulate greenhouse gases from motor vehicles. The implication is that an endangerment finding will lead to less . This is referred to as an "endangerment finding." EPA currently plans to issue a proposed endangerment finding for piston-engine aircraft that run on leaded fuel in 2022 for public review and comment. It says the EPA's . This is referred to as an "endangerment finding." EPA officials said in a Jan. 12, 2022, announcement that the plan is to issue a proposed endangerment finding for piston-engine aircraft that run on leaded fuel in 2022 for public review . The new study showed that there is now even more evidence that greenhouse gases are harming human health and welfare. The US Supreme Court has affirmed that right under the Endangerment Finding, although Pruitt said he intends to lead a national discussion on the data that the Obama EPA used to arrive at its conclusion that CO2 was a danger human health and the environment. EPA Administrator Lisa Jackson announced on Monday that agency scientists, taking into account hundreds of thousands of comments, had determined that carbon and other greenhouse-gas emissions endanger the health and safety of the U.S. population. This in turn could lead to the correct finding that it does not. With the CPP repealed, the Affordable Clean Energy (ACE) rule was put in its place.

Most recently, the Trump administration did not follow through on a promise made by EPA in 2009 that it would issue a proposed endangerment finding for leaded aviation fuel by 2017. U.S. Environmental Protection Agency ("EPA") to make a long-overdue endangerment finding for leaded aviation gasoline ("avgas"). U.S. Environmental Protection Agency ("EPA") to make a long-overdue endangerment finding for leaded aviation gasoline ("avgas"). This is referred to as an "endangerment finding." EPA currently plans to issue a proposed endangerment finding for piston-engine aircraft that run on leaded fuel in 2022 for public review and comment. The EPA issued its proposed endangerment . In a 2009 endangerment finding, the EPA determined carbon dioxide was indeed a threat to public health. FACT SHEET EPA'S ENDANGERMENT FINDING In 2009, the U.S. Environmental Protection Agency (EPA) issued its science-based finding that the buildup of heat-trapping greenhouse gases in the atmosphere. After evaluating comments on the proposal, the agency plans to issue any final endangerment finding in 2023. This document provides responses to public comments on the U.S. Environmental Protection Agency's (EPA's) Proposed Endangerment and Cause or Contribute Findings for Greenhouse Gases Under Section 202(a) of the Clean Air Act, published at 74 FR 18886 (April 24, 2009). Evidently timed to coincide with the beginning of the international climate change negotiations in Copenhagen, the Agency's finding states that elevated atmospheric concentrations of six greenhouse gases ("GHGs") emitted by man - carbon dioxide, methane, nitrous oxide . So it's lead that causes our American stupidity. - January 14, 2022, 9:54 AM After holding off on a proposed endangerment finding on piston-aircraft emissions from leaded fuel for most of the past decade, the U.S. Environmental Protection Agency. The investigation also found . The ban has increased the amount of airborne lead being emitted at KRHV and in the general area, not decreased it. As EPA's Advanced Notice of Proposed Rulemaking (ANPR) makes clear, an endangerment finding would lead to regulations covering nearly every facet of the American economy. The original recommendation to make an endangerment finding on carbon dioxide emissions was made by Stephen L. Johnson, a career scientist who led the E.P.A. demonstrates that leaded avgas meets the legal requirements for an endangerment finding: that lead air pollution can reasonably be anticipated to endanger . Quotes from our Clients: December 14, 2018. EPA began regulating GHG emissions following the Supreme Court's ruling in Massachusetts v.EPA, the EPA's subsequent endangerment finding, and development of specific regulations for various sources. degree of endangerment that EPA finds will guide the nature and extent of regulation that EPA will now promulgate. EPA's actions stem from a petition that community groups represented by Earthjustice, together with the County of Santa Clara, California and the Town of Middleton, Wisconsin, filed in 2020. (AP Photo/Alaska Journal of Commerce, Melissa Campbell) The Environmental Protection Agency (EPA) announced on Jan. 12 that it "will take the necessary steps to regulate lead pollution from aircrafts (sic)." Those steps begin with proposing an "endangerment finding" on leaded aviation gasoline and are expected to be finalized in 2023. Under the Clean Air Act, EPA reviews information on air pollutants and sources of air pollution to determine whether they threaten human health or welfare. Petition to the EPA for Endangerment Finding for Lead in Aviation Gasoline. In 2006 Friends of the Earth petitioned the EPA to initiate an endangerment finding for leaded avgas and begin regulating this source of harmful lead emissions. EPA generally retains discretion to determine the scope and timing of its regulatory development of GHG standards under the CAA. We applaud the commitment by the EPA, announced on . Dennis Avery: U.S. Supreme Court Should Reverse Climate "Endangerment Finding" Why Revoking the EPA GHG Endangerment Finding Is the Most Urgent Climate Action Needed. About Earthjustice And here I thoughts it was just poor education and laziness. )The endangerment finding proposes that the current and projected concentrations of the mix of six key greenhouse gasescarbon dioxide (CO 2), methane (CH 4), nitrous oxide (N 2 O . The Endangerment and Cause or Contribute Findings for Greenhouse Gases under Section 202(a) of the Clean Air Act ("Findings" or "Endangerment Finding") were signed by the Administrator on December 7, 2009, appeared in the Federal Register December 15, 2009, and became effective January 14, 2010. (Earlier post. Based on that Supreme Court ruling, the Trump administration couldn't simply kill the CPP; it needed to have a plausible replacement to it. And page 140: EPA plans to further evaluate the issues of emissions of water that are implicated in the formation of contrails and also changes in water vapor due to local . A finding of endangerment would lead to regulation of GHGs from motor vehicles under the Clean Air Act, and indirectly to regulation of GHGs from stationary sources. The Stanford Woods Institute for the Environment hosted an affiliated event featuring a discussion among experts about the decision by the U.S. Environmental Protection Agency (EPA) known as the Endangerment Finding. The study supports the U.S. Environmental Protection Agency's 2009 "endangerment finding," which labeled six greenhouse gases as pollutants that could be regulated under the Clean Air Act. In 2017, the EPA was supposed to release an "endangerment finding," a document that would detail research on the health impacts of lead in avgas that would be one of the critical steps in . On December 7, 2009, the Environmental Protection Agency ("EPA") promulgated its long-awaited endangerment finding. It specifically requires the EPA. As EPA's Advanced Notice of Proposed Rulemaking (ANPR) makes clear, an endangerment finding would lead to regulations covering nearly every facet of the American economy. The proposed endangerment finding, which followed a scientific review that the US Supreme Court ordered in 2007, said that concentrations of six gases (carbon dioxide, methane, nitrous oxide . Dayaratna and Michaels recently authored another paper, published by CEI, arguing for the EPA to repeal what is known as the Endangerment Finding. "An endangerment finding rests on meeting just two criteria: one that lead emissions from aircraft engines fueled by leaded avgas cause or contribute to air pollution, and two, that the air . EPA Administrator Lisa Jackson announced on Monday that agency scientists, taking into account hundreds of thousands of comments, had determined that carbon and other greenhouse-gas emissions endanger the health and safety of the U.S. population. Much of EPA's regulation of greenhouse gas (GHG) emissions occurs under the programs discussed above. EPA Announces Leaded Fuel Endangerment Finding 1/12/2022. Researchers did the report to investigate whether the Environmental Protection Agency's (EPA) 2009 Endangerment Finding, which found that greenhouse gases pose a risk to human health, still held up. Climate deniers seek repeal of EPA's endangerment finding. EPA will propose a rule this year to determine whether lead in aviation fuel poses a threat to public health and the environment and plans to finalize the threshold "endangerment finding" in 2023, a move that could lead to an eventual phase-out of lead in fuel for hundreds of thousands of piston-engine aircraft which environmentalists have long sought. The endangerment finding is a necessary first step before EPA, and the Federal Aviation Administration (FAA), can regulate lead in aviation gasoline. Kevin Trenberth, a lead author of a United Nations report in favor of CO2 regulation, admitted this many times, frankly stating: "The fact that we cannot account for what is happening in the climate . An EPA-issued finding on this matter would allow the federal government to propose regulatory standards to address the harm caused by a highly toxic additive in aviation fuel. Earthjustice first sued on lead in gasoline in 2012, and this summer it filed a petition asking for an endangerment finding on so-called avgas. BeechTalk. If successful, the lawsuit will force EPA's process for a potential endangerment finding onto a court-ordered timeline. Circuit Decision on Endangerment. 20 Jan 2022, 04:25. .

The EPA's endangerment finding covers emissions of six key greenhouse gasescarbon dioxide, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons and sulfur hexafluoridethat have been the subject of scrutiny and intense analysis for decades by scientists in the United States and around the world. The Environmental Protection Agency continues to go through administrative motions suggesting it's serious about removing lead from avgas. "They took work from the U.N. IPCC [Intergovernmental Panel on Climate Change . it found that the combined greenhouse gas (ghg) emissions from new motor vehicles in the united states contribute to an "endangerment" from climate change. "The conclusions reached then by EPA scientists should have been made public and should have been considered." The Obama administration EPA's proposed endangerment finding (pdf) differs in two significant ways from the Bush-era effort. 15 Jan 2022, 00:24.