This week’s Green IT Roundup features  Sustainability’s impact on the competitiveness of corporations, Sustainable cities taking center stage, 12 Data center energy management trends in 2012, Inside look at Kohl’s green energy leadership, and The impact Green IT has on organization’s energy costs.

This week’s Green IT Roundup highlights: The growth of the energy management and services industry, Ways to “Green IT”, Serious Energy’s new program that assists building owners cover the cost of installing energy efficient equipment, Complete list of the UK government’s green ICT commitments and actions, and How gamification will advance sustainability initiatives.