The rate on the outstanding one-year note was 4.75 percent.
In addition to its 30-year auction, the Treasury also sold $9 billion of new one-year notes.
The one-year note traded at 6.66 percent, up 7 basis points.
The interest rate on the one-year note was set at 4.4 percent and offered to the public at par.
The one-year notes have a 4.3 percent coupon and will be offered to the public at various prices after the initial price of 100.
This year, the state is seeking to sell $3.9 billion in one-year notes.
Viacom will also get a one-year secured note for $600 million, the companies said yesterday.
The one-year note traded at 6.58 percent, also up 9 basis points.
The one-year note traded at 6.49 percent, off 4 basis points.
The county Legislature rejected the package, and instead authorized a one-year note of $36.5 million.