From a translated interfax news wire snippet:
http://www.interfax.ru/news.asp?id=328331
Astana. September 11. INTERFAX.RU - The Russian side at the request of Kazakhstan will consider the possibility of transferring from Baikonur launch rocket "Proton" on September 17 at a later date, the deputy head of the Russian Federal Space Agency Sergey Saveliev.
"On behalf of the Russian Space Agency, I confirm that we accept your position, we will be heard and in this regard I will report to the head of the Federal Space Agency of the results of our meeting, and we will consider the feasibility of transferring launch of" Proton "from September 17 to another date" - he said at a meeting of the working committee to monitor the implementation of measures to eliminate the negative environmental impact of the fall of the carrier rocket "Proton-M" on the territory of the Baikonur Cosmodrome in Astana on Wednesday.
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Kazakhstan has requested a delay of the Proton-M launch due to unfinished detoxication of the area of July's falling. I'm sure ILS and SES won't be chuffed at this but we'll have to see what happens.