# Region selection
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| ADVSUS01: How do you select a region to optimize your advertising workloads for sustainability? | 
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 Select the AWS Region that optimizes sustainability and minimizes the environmental impact of your large-scale advertising workloads, considering factors such as energy mix, region efficiency, proximity to customers, and regulatory landscape. 

**Topics**
+ [ADVSUS01-BP01 Distribute data and workloads across Regions when necessary to minimize network usage and latency](advsus01-bp01.md)