Marcellus Shale Links
PA Environmental Digest Search Page - Search for "Marcellus" or "Marcellus Shale"
Responsible Drilling Alliance - Williamsport, PA
NY Marcellus Shale - An Information Clearinghouse For Upstate Residents
Haynesville -a documentary about the Haynesville Shale Discovery
GASLAND - a documentary about a 24 state journey to learn about the US natural gas drilling boom