The Ninth Circuit upheld the dismissal of shareholders' derivative action against a solar panel company for failing to disclose in financial statements and press releases the existence of manufacturing and design defects. The shareholders alleged that the officers and directors of the company breach...

The Federal Circuit affirmed a lower court decision denying three Canadian solar manufacturers' and a U.S. importer's motion for preliminary injunction to bar the enforcement of presidentially imposed tariffs on solar products. The manufacturers and importer argued that imposition of a 30% tariff on...

A district court granted 11 states' motion to preliminarily enjoin EPA and the U.S. Army Corps of Engineers from implementing the "waters of the United States" rule, also known as the WOTUS rule or Clean Water Rule. The states demonstrated a likelihood of success on their claims that the rule was pr...

Pennsylvania's highest court largely upheld a temporary injunction enjoining the state environmental agency from enforcing certain regulations governing unconventional oil and gas operations. The court reversed the lower court's issuance of the injunction on just two issues. Contrary to the ruling o...