OPB | Jan. 10, 2017
The final Portland Harbor Superfund cleanup has been released. Also, we'll continue our death penalty series, and we'll learn about using hawks to get rid of urban crows.
OPB | Nov. 18, 2015
The Portland harbor was declared a Superfund site 15 years ago, and officials are finally close to a plan to finish cleaning up the toxic 11-mile stretch of the Willamette.
OPB | April 04, 2012
We'll find out where we are in the process of cleaning up the polluted stretch of the Willamette River that's been designated a Superfund site.