$BTC I'm sorry, but I couldn't find information on Arizona BTC reserves. It's possible that this topic is too specific or not widely covered in available sources. If you have more context or details about what you're looking for, I'd be happy to try and assist further.

If you're interested in Arizona's financial or business news, here are some resources you might find useful¹ ² ³:

- *Arizona Business News*: Websites like AZBEX provide updates on business developments, construction projects, and economic trends in Arizona.

- *Arizona Small Business Development Center (SBDC) Network*: This organization offers resources and advice for small businesses, including access to capital and business planning.

- *Arizona Bank & Trust*: A division of UMB Bank, offering online banking services, business insights, and financial management tools.

Would you like more information on any of these topics?