Per the details of the Xcel Community Solar Program
- Maximum array size is 1 Mega Watt
- Subscribers do not buy physical solar panels, they purchase a subscription to the electrical output of a number of units
- Subscriptions are purchased with a one time up front payment
- Subscribers must live in the county where the array is located or in a contiguous county
- Subscriptions are for 25 years
- Subscriptions are transferrable
- There must be at least 5 subscribers
- No one subscriber can take more than 40% of the output
- Subscribers can't buy more than 120% of their average past electrical use
- Minimum subscription size is 200 watts
- Subscribers must live in the County where the array is located or in a contiguous county