CRATER RESOURCES, INC./KEYSTONE COKE CO./ALAN WOOD STEEL CO.
UPPER MERION TOWNSHIP, PA
Superfund Site Profile
Announcements and Key Topics
Explanation of Significant Differences (ESD) July 27, 2017 - This ESD has been prepared to provide the public with an explanataion to a modification in performance standards to allow for residential use of Operable Units 1 and 2 of the Crater Resources Superfund Site.
The 50-acre Crater Resources, Inc./Keystone Coke Co./Alan Wood Steel Co. site is located in Upper Merion Township, Pennsylvania. The site consists of four inactive quarries. Beginning in 1919, Alan Wood ...
Continue reading background »