Modern Warfare 2 "Resurgence" Pack Release Date for PS3 and PC Revealed.
From kotaku.com:
Some of the maps on this pack are suppose to be larger than some of the largest ones in CoD:4. July 6 the crazy funhouse will be available to all.
Source
Infinity Ward provides an ETA for Modern Warfare 2's second map pack. PlayStation 3 owners get the "Resurgence Pack" on July 6 in the US, the next day in Europe. PC gamers worldwide get it July 6. Hoorah!
Some of the maps on this pack are suppose to be larger than some of the largest ones in CoD:4. July 6 the crazy funhouse will be available to all.
Source