Three conservation groups have sued the EPA, alleging that the contingency plan for reducing smog in Ventura County is not strong enough.
The Supreme Court has ordered India's capital, one of the most polluted cities in the world, to install smog towers – with no evidence that they work.
California scientists and air quality officials said today that the Trump administration's decision to not strengthen health standards for a key ingredient of smog fails to protect public health, particularly children with asthma.
Attorney General Josh Shapiro joined 15 other states, cities and the Environmental Defense Fund in filing a motion in federal court to require the U.S. EPA to set methane pollution standards for existing oil and gas operations.
A multi-state commission will ask the federal Environmental Protection Agency to help cut down on pollution that flows from Pennsylvania into Maryland.
Draft controls on methane emissions from oil and gas drilling operations are a big part of Gov. Wolf's climate change initiative.
Researchers find people's exposure to PFAS and certain flame retardants could be significantly reduced by opting for healthier building materials and furniture.
Fish exposed to harmful contaminants can pass on health issues such as reproductive problems to future generations that had no direct exposure.
An expanding wood pellet market in the Southeast has fallen short of climate and job goals—instead bringing air pollution, noise and reduced biodiversity in majority Black communities.
Hunter-donated meat provides crucial protein to US food banks. But an EHN investigation found a lack of oversight that could result in potentially hundreds of thousands of lead-contaminated meals this year.