This afternoon, the principal vote on the Slattery amendment to kill the SSC was 280-150: 280 for Slattery against the SSC, 150 in favor of the SSC. The project's next step is to go through markup in the Senate Subcommittee on Energy and Water Development, and then to full Senate Appropriations. Details to follow. [A second vote was recorded at 280-141, per a parliamentary procedure.]