Application materials were received on 7/9/07 in NSC. My attorney got all receipts (I-485s, I-765, I-131) on 9/18/07 from TSC. On receipts RD is shown as 7/9/07 and ND is 9/10/07. And EAD is approved too. BTW, I-140 was approved in TSC two months ago.
Good Luck for all.