Sightline Author

Clark Williams-Derry

Clark Williams-Derry, deputy director, leads Sightline's research and outreach efforts. Clark brings considerable powers of data geekery to blog topics like climate change and transportation patterns. Previously, Williams-Derry served as senior analyst with the Environmental Working Group. Find his full bio here. Email: clark [at] sightline [dot] org.

Clark's Posts

Cloud Peak Posts Its Biggest Coal Export Loss Ever

Export losses weigh heavily on Cloud Peak's bottom line.

More Headwinds for Coal Exports

Coal markets are looking less hospitable to US exports.

Bertha on Track to Resume Tunneling

Area grandmother determined to finish the job.

Washington Senate Endorses Socialism for Coal

Transportation bill would benefit a coal terminal and its international financiers.

Ridley’s Coal Export Collapse Continues

Major coal port expansion now a stranded asset.

More Tolls for Tacoma Narrows

Yet traffic forecasts still assume steady growth.

The Comedy and Tragedy of the Port Mann Bridge

Yet another confident projection of endless traffic growth.

Wyoming Legislature Embraces Socialism for Coal

Lawmakers from the Cowboy State say "yee-haw" to corporate welfare.

The Dark Side of Cheap Gas

Inexpensive gas means more driving, more gas-guzzlers.

Cloud Peak Projects Major Coal Export Losses

Coal company projects substantial losses on exports.