A district court held that EPA violated the APA by failing to provide notice and opportunity to comment before delaying the effective date of a January 2017 rule concerning the certification and use of “restricted use pesticides." The rule, which was to go into effect on March 6, 2017, established...

A district court dismissed environmental groups' lawsuit against the FDA concerning the use of formaldehyde and formaldehyde-producing chemicals in hair-straightening products. The groups petitioned the FDA to investigate deceptive labeling of such products, require appropriate labeling, and conside...

The D.C. Circuit upheld EPA's 2012 regional haze rule, which seeks to restore air quality and visibility in certain national parks and wilderness areas to what they would be under natural conditions. The rule requires states to impose best available retrofit technology (BART) on certain stationary p...

The D.C. Circuit granted in part and denied in part petitions concerning EPA's NESHAPs for industrial boilers. The first challenge raised by environmental groups concerned regulations that indirectly control a group of organic pollutants by limiting carbon monoxide emissions as a proxy for the targe...

A district court issued a preliminary injunction enjoining California from enforcing Proposition 65’s carcinogenicity warning requirement for glyphosate. On the evidence before the court, the required warning for glyphosate does not appear to be factually accurate and uncontroversial because it co...