The same folks who opened up the Kona Grill are opening a new restaurant in the biltmore area at 2502 E. Camelback Rd. Phoenix, AZ 85016 called Black Chile Mexican Grill. Slated to open later this month, the menu includes tacos, enchiladas, cheese crisps and multiple entrees as well as 125 brands of tequila. You can find the article here and the restaurant website here.
Update (5-22-11): Black Chile Mexican Grill is now open