Confederation Trough is an extended play record by Richard D. James under the alias The Tuss.

It is credited to faux name Brian Tregaskin.

[1][2] Released in April 2007, it mixes techno and acid, and was followed by Rushup Edge in June.

When the song "Alspacka" is viewed with CD-Text, the name "RUSHUP" appears, suggesting it was intended for release on Rushup Edge.

Vinyl Side A plays at 45 rpm and Side B plays at 33 1⁄3 rpm.