President Donald Trump is set to announce the rescindment of a 2009 Environmental Protection Agency (EPA) ruling that identified six greenhouse gases as a health hazard. The announcement will take place on Thursday, and Trump will be accompanied by EPA Administrator Lee Zeldin, as they move to formalize the repeal of this 'endangerment finding' established during the Obama administration. The White House spokesperson Karoline Leavitt detailed this decision in a recent press briefing, underscoring the official narrative behind this action, which is to reduce living costs for American families.

This decision follows March's announcement by the EPA regarding a review of numerous regulations concerning pollutant gases, which has been met with strong condemnation from various environmental organizations. Critics argue that rolling back these regulations will exacerbate public health concerns and environmental degradation. The Trump administration claims that such regulatory changes are aimed at alleviating financial burdens on families, but opponents warn that such moves could have detrimental long-term effects on air quality and climate change initiatives.

The context of this decision reflects the broader environmental policy shifts under the Trump administration, which has consistently favored deregulation and development over regulatory oversight aimed at curbing greenhouse gas emissions. The implications of rescinding the 2009 ruling could influence not only domestic policy but also the United States' standing in international climate agreements and partnerships, particularly in a time where global attention to climate change is at a peak and cooperation among nations is essential in tackling the escalating environmental crisis.