This one lists all the deadlines for certification of "states of
interest".
Friday, Nov. 20: Georgia
Monday, Nov. 23: Michigan, Pennsylvania, Maine
Tuesday, Nov. 24: Minnesota, North Carolina, Ohio
Monday, Nov. 30: Arizona, Iowa, Nebraska
Tuesday, Dec. 1: Nevada, Wisconsin
https://www.nytimes.com/live/2020/11/19/us/joe-biden-trump-updates?campaign_id=60&emc=edit_na_20201119&instance_id=0&nl=breaking-news&ref=cta®i_id=95384779&segment_id=44998&user_id=98852f71c88d1fc362be15405153fe2f#georgia-completes-its-full-recount-reaffirming-bidens-victory