To report a gas leak or emergency to Southwest Gas - Arizona, it is important to follow proper procedures for safety. If you suspect a gas leak, evacuation of the area is the first step. Move to a safe distance away from the potential source and avoid using any ignition sources, such as matches or electronic devices, that could potentially cause an explosion. Once you are in a secure location, you should contact Southwest Gas directly to report the situation. Normally, they provide a dedicated phone number for emergencies, which can be found on their official website. In case you are in immediate danger or require urgent assistance, it is advisable to call local emergency services as well. If you do not have access to the website at that moment, remember that emergency services can help redirect your report to the appropriate utility company. Safety should always be the top priority.