Sony DADC has announced that they've started producing Blu-ray Discs in the US. According to their press release, they currently have three replication lines turning out 25,000 Blu-ray Discs a day.
Sony DADC today officially inaugurated Blu-ray Disc BD-ROM (video, games, data) production in the U.S.

Sony DADC in the U.S. currently has three Blu-ray replication lines functioning with a capacity of 25,000 single-layer 25GB Blu-ray Discs per day, for a total of 750,000 Blu-ray Discs per month. This capacity is expected to increase to nearly 5 million discs per month by October as additional lines are added to the facility. Of these additional lines, six will be capable of manufacturing 50GB dual layer Blu-ray Discs.
Wow, that's a lot of Blu-ray discs. If you'd like to read more, Sony DADC's entire press release can be found here.