Tesla to expand Robotaxi service to Phoenix, Arizona amid plans to expand to San Francisco Bay Area pending regulatory approvals.

Tesla ( NASDAQ: TSLA) has reportedly applied to test and operate its Robotaxi service in Phoenix, Arizona, with the state's transportation department expected to decide on the matter by the end of July.

Elon Musk's robotaxis may soon hit local streets as his company seeks to expand its driverless ridesharing service and catch up with rival Waymo.