Wikipedia:Articles for deletion/2011 Southern California power outage
clearly passes  per significant coverage in multiple major reliable sources: http://www.nytimes.com/2011/09/10/us/10power.html NY Times, http://www.latimes.com/news/local/la-me-power-outage-20110909,0,4926679.story LA Times, http://online.wsj.com/article/BT-CO-20110909-710366.html Wall Street Journal, http://www.sfgate.com/cgi-bin/article.cgi?f=/n/a/2011/09/08/national/a172007D23.DTL&tsp=1 San Francisco Chronicle, http://www.washingtonpost.com/national/power-company-says-outage-affects-millions-in-southern-california-arizona-mexico/2011/09/08/gIQANUOHDK_story.html Washington Post, http://www.bloomberg.com/news/2011-09-09/power-outage-affects-thousands-of-people-in-southern-california-arizona.html Bloomberg, & http://www.signonsandiego.com/news/2011/sep/08/widespread-power-outages-across-san-diego-county/ San Diego Union Tribune. There are many other highly regarded reliable sources, if one need more evidence that the event passes 
— User:RightCowLeftCoast, 16:10, 10 September 2011 (UTC)
Stance: keep
Cited policy: WP:GNG||WP:GNG (Wikipedia:Notability)