About 85 percent of the 110,000 square feet has been leased at $24 a square foot.

Mr. Stratouly's efforts to lease in the suburbs, where 29 percent of the 78 million square feet is available, were not successful.

That was before the current recession hit Britain, and the developer now has tenant commitments for only 60 percent of the 4.6 million square feet.

Fifty percent of the 900,000 square feet of office space in the three buildings has been leased.

Only 2 percent of the three million square feet of space is vacant.

Nine are pending, for another 25 percent of the 330,000 square feet of leasable space.

Almost 90 percent of the million square feet of class-A office space in the region is occupied, development officials said.

About 50 percent of the 30,000 square feet of retail space has been leased.

About 11 percent of the 60,000 cubic feet of waste is from manufacturing reactor fuel.

The structures earmarked for demolition make up about 10 percent of the 698,000 square feet of building space on the island, he said.