This week in the Retail Roundup, CoStar reports on expansions or new concepts at Kohl's and Saladworks; new retail developments in NC, PA, CA, TX, NV and IL; acquisition, merger, loan or sale activity at Sembler and Cole Companies, Wells Fargo and Wachovia and Citi, WP Carey and Lifetime Fitness, Regency Centers, Vertical Holdings, Forever 21 and Mervyns, Pershing Square and Borders, and Macerich; closings, cutbacks or bankruptcies at Circuit City, Big Dogs, and Mothers Work; personnel announcements at Grubb & Ellis and Crossman & Company; sustainability at Denny's, HEB, Regency Centers, Chipotle, and more.