The oil boom in North Dakota's Bakken region has led to more crude oil being transported by train throughout the country and, consequently, a rise in oil train accidents. On Aug. 29, California passed new legislation that would help emergency response officials prepare for potential disasters. The legislation would require rail companies to submit emergency response plans and inform officials about the movement of crude oil and other hazardous materials through the state. The bill dovetails with related federal efforts to boost rail safety.

Each ton of carbon pollution from cars, planes, and power plants comes with costs. It harms our environment and threatens our health, it drives climate change, and it negatively impacts our economy. The White House has attempted to develop a standard estimate of these costs, called the “social cost of carbon,” for agencies to use in analyzing the benefits of rules designed to reduce carbon emissions. In an Aug. 25 report, the Government Accountability Office (GAO) validated that effort.

When it comes to protecting drinking water, fracking companies have just one federal rule to follow – get a permit if they are using diesel. But a new report by the Environmental Integrity Project (EIP) indicates that many drillers can’t even abide by this simple requirement.

Consumer products and packaging ranging from newspapers to cereal boxes contain a category of toxic chemicals known as polychlorinated biphenyls (PCBs), according to a report released Aug. 7 by the Washington State Department of Ecology. The chemicals were banned 35 years ago and are no longer used in manufacturing, but are still generated as a byproduct of certain chemical processes.