PNM Resources (NYSE: PNM) will announce the company’s 2013 ongoing earnings guidance range prior to the market opening on Friday, Dec. 7, 2012. The news release will be issued at 8:30 a.m. Eastern and available on the company’s website at www.PNMResources.com. Management will host a meeting with analysts and investors to discuss details of the guidance range and provide company updates. The meeting will be webcast live from 10 a.m. until 1 p.m. Eastern. The presentation and live webcast will be available and archived prior to the start of the meeting on PNM Resources’ website at http://www.pnmresources.com/investors/events.cfm. Listeners are encouraged to visit the website at least 30 minutes before the event to register, download and install any necessary audio software. Background: PNM Resources (NYSE: PNM) is an energy holding company based in Albuquerque, N.M., with 2011 consolidated operating revenues of $1.3 billion, excluding First Choice Power. Through its regulated utilities, PNM and TNMP, PNM Resources has approximately 2,530 megawatts of generation capacity and serves electricity to more than 735,000 homes and businesses in New Mexico and Texas. For more information, visit the company's website at www.PNMResources.com.