We created Earth in Action to provide a lens into what's happening on our planet, as it happens. Whether it's something typical, like the current air temperature, or an extreme event like a major dust storm, we wanted to provide an opportunity for people to see them.
As a result of these changes, engine and vehicle manufacturers no longer have any future obligations for the measurement, control, and reporting of GHG emissions for any highway engine and vehicle, including model years manufactured prior to this final rule.
"What surprised me is we are still seeing so many visits to emergency departments associated with very common household cleaning products," Lara McKenzie, Ph.D., stated, emphasizing the ongoing issue despite safety advancements.
The lawsuit specifically argues that the EPA's decision to rescind a 2009 study that determined greenhouse gases are dangerous to public health was illegal. The study, which is the source of what's called the "Endangerment Finding," was one of several justifications - along with things like the Clean Air Act - for the agency's ability to regulate emissions.
Researchers used satellite data to see how much nitrogen dioxide was in California's air between 2019 and 2023. As the number of electric cars and plug-in hybrids rose, neighbourhoods had lower NO concentrations. Everybody knows that electric cars don't emit carbon emissions because they don't burn any fuel. And while there are some studies out there that show how zero-emission cars can improve the quality of air in urban areas, they weren't always definitive.
The patchwork efforts to identify and safely remove contamination left by the 2025 Eaton and Palisades fires has been akin to the Wild West. Experts have given conflicting guidance on best practices. Shortly after the fires, the federal government suddenly refused to adhere to California's decades-old post-fire soil-testing policy; California later considered following suit. Meanwhile, insurance companies have resisted remediation practices widely recommended by scientists for still-standing homes.
Enforcement of environmental laws against major polluters has virtually ground to a halt under the Trump administration, a new analysis of Environmental Protection Agency records from January 2025 to January 2026 shows. Major polluters typically include companies that are among the largest in the oil, gas, coal and chemical industries. Records show the EPA filed just one Clean Air Act consent decree compared with 26 in the first year of Trump's first term, and 22 during Biden's first year.