There are five proposed coal export terminals under consideration in Washington and Oregon. They would be built to transfer coal off of trains from Wyoming and Montana mines and on to ships bound for Asia. Some coal dust will escape along the journey from mines to terminals. In the second part of our series, Ashley Ahearn looks at the environmental impacts of coal dust.
KUOW's environment beat brings you stories on the ongoing cleanup of the Hanford Nuclear Reservation, alternative energy, the health of the Puget Sound, coal transportation and more. We're also partnered with several stations across the Northwest to bring you environmental news via EarthFix.