Target announced yesterday that it plans to add its "Pfresh" grocery section to 380 more stores this year. In 2010, Target added 341 grocery sections to its stores.
The company also announced plans to open its first small urban format - "City Target" - in 2012 in Seattle, Los Angeles, San Francisco and Chicago.
Here's the blog entry I wrote in early January about Target's "Pfresh" growth and their activity in the Philadelphia market: Target's grocery format is gearing up for growth
From Supermarket News: Target Sets More Food Expansion