President Donald Trump's administration is preparing to upend a foundational scientific determination about the harms of greenhouse gases that underpins the US government's ability to curb climate change. A proposal from the Environmental Protection Agency (EPA) to change the so-called "Endangerment Finding" was sent to the White House on June 30, a spokesperson told AFP. An announcement is expected imminently. Here's what to know -- and what's at stake if the finding is overturned.
What is the Endangerment Finding?
The Clean Air Act of 1970 empowered the EPA to regulate "air pollution which may reasonably be anticipated to endanger public health or welfare." For decades, the law applied to pollutants like lead, ozone and soot.
But as climate science around the dangers of heat-trapping greenhouse gases advanced in the 2000s, a coalition of states and nonprofit groups petitioned the EPA to include them under the law, focusing on motor vehicles.
The issue reached the Supreme Court, which in 2007 ruled that greenhouse gases qualify as air pollutants and directed the EPA to revisit its stance.
That led to the 2009 Endangerment Finding, which declared greenhouse gases a threat to public health and welfare, based on overwhelming scientific consensus and peer-reviewed research.
"That 2009 finding formed the basis for all of EPA's subsequent regulations," Meredith Hankins, a senior attorney on climate and energy for the activist Natural Resources Defense Council, told AFP.
"They've issued greenhouse gas standards for tailpipe emissions from motor vehicles, smokestack emissions from power plants -- all of these individual rulemakings trace themselves back to the 2009 Endangerment Finding."
What is the Trump administration doing?
The Endangerment Finding has withstood multiple legal challenges, and although Trump's first administration considered reversing it, they ultimately held back.
But the finding is now a direct target of Project 2025, a far-right governance blueprint closely followed by the administration.
In March, the EPA under Administrator Lee Zeldin announced a formal reconsideration of the finding.
"The Trump Administration will not sacrifice national prosperity, energy security, and the freedom of our people for an agenda that throttles our industries, our mobility, and our consumer choice while benefiting adversaries overseas," he said.
The government is expected to undo the earlier finding that greenhouse gases endanger public welfare.
It will argue that the economic costs of regulation have been undervalued -- and downplay the role of US motor vehicle emissions in climate change.
In fact, transportation is the largest source of US greenhouse gas emissions.
Since 1970, the United States has emitted more vehicle-based greenhouse gases than the next nine countries combined, according to an analysis by the Institute for Policy Integrity that will soon be published in full.
Q1. Who is President of USA?
A1. President of USA is Donald Trump.
Q2. Which is largest source of greenhouse gas emissions in US?
A2. The largest source of greenhouse gas emissions in US is transportation
What is the Endangerment Finding?
The Clean Air Act of 1970 empowered the EPA to regulate "air pollution which may reasonably be anticipated to endanger public health or welfare." For decades, the law applied to pollutants like lead, ozone and soot.
But as climate science around the dangers of heat-trapping greenhouse gases advanced in the 2000s, a coalition of states and nonprofit groups petitioned the EPA to include them under the law, focusing on motor vehicles.
The issue reached the Supreme Court, which in 2007 ruled that greenhouse gases qualify as air pollutants and directed the EPA to revisit its stance.
That led to the 2009 Endangerment Finding, which declared greenhouse gases a threat to public health and welfare, based on overwhelming scientific consensus and peer-reviewed research.
"That 2009 finding formed the basis for all of EPA's subsequent regulations," Meredith Hankins, a senior attorney on climate and energy for the activist Natural Resources Defense Council, told AFP.
"They've issued greenhouse gas standards for tailpipe emissions from motor vehicles, smokestack emissions from power plants -- all of these individual rulemakings trace themselves back to the 2009 Endangerment Finding."
What is the Trump administration doing?
The Endangerment Finding has withstood multiple legal challenges, and although Trump's first administration considered reversing it, they ultimately held back.
But the finding is now a direct target of Project 2025, a far-right governance blueprint closely followed by the administration.
In March, the EPA under Administrator Lee Zeldin announced a formal reconsideration of the finding.
"The Trump Administration will not sacrifice national prosperity, energy security, and the freedom of our people for an agenda that throttles our industries, our mobility, and our consumer choice while benefiting adversaries overseas," he said.
The government is expected to undo the earlier finding that greenhouse gases endanger public welfare.
It will argue that the economic costs of regulation have been undervalued -- and downplay the role of US motor vehicle emissions in climate change.
In fact, transportation is the largest source of US greenhouse gas emissions.
Since 1970, the United States has emitted more vehicle-based greenhouse gases than the next nine countries combined, according to an analysis by the Institute for Policy Integrity that will soon be published in full.
FAQs
Q1. Who is President of USA?
A1. President of USA is Donald Trump.
Q2. Which is largest source of greenhouse gas emissions in US?
A2. The largest source of greenhouse gas emissions in US is transportation