Text Searchable Opinions are now available directly through the CM/ECF filing system at https://ecf.lawb.uscourts.gov - located under "Reports" as "Written Opinions" and are available for viewing immediately upon entry into the docket. You will need a CM/ECF login/password to search for opinions, and a Pacer login/password to view actual documents. There is no charge for viewing written opinion PDFs.
Text Searchable Opinions are also availabe by clicking this hyperlink. The Government Printing Office publishes Opinions free to the general public from the GPO website.