Keep this in mind as well (courtesy of Flo):
2015 Elections Calendar
Federal Elections:
February 20-22: Presidential and Regional Senate Elections
April 17-19: At-Large Senate Elections
June 19-21: Presidential and Regional Senate Elections
August 21-23: At-Large Senate Elections
October 23-25: Presidential and Regional Senate Elections
December 11-13: At-Large Senate Elections
Southern Region:
January 16-18: Southern Legislative Election
March 20-22: Southern Legislative Election
April 17-19: Southern Emperor Election
May 15-17: Southern Legislative Election
July 17-19: Southern Legislative Election
August 21-23: Southern Emperor Election
September 18-20: Southern Legislative Election
November 20-22: Southern Legislative Election
December 18-20: Southern Emperor Election
Mideast Region:
January 15-18: Mideast Assembly and Gubernatorial Elections
March 19-22: Mideast Assembly Elections
May 14-17, 2014: Mideast Assembly and Gubernatorial Elections
July 16-19: Mideast Assembly Elections
September 17-20: Mideast Assembly and Gubernatorial Elections
November 19-22: Mideast Assembly Elections
Midwest Region:
January 15: Archduke and Midwest Althing Elections
February 19: Midwest Gubernatorial Election
March 19: Midwest Althing Election
May 21: Archduke and Midwest Althing Elections
June 18: Midwest Gubernatorial Election
July 16: Midwest Althing Election
September: Archduke and Midwest Althing Elections
October 15: Midwest Gubernatorial Election
November 19: Midwest Althing Election
Northeast Region:
February 20-22: Northeast Gubernatorial and Assembly Elections
April 17-19: Northeast Assembly Elections
June 19-21: Northeast Gubernatorial and Assembly Elections
August 21-23: Northeast Assembly Elections
October 23-25: Northeast Gubernatorial and Assembly Elections
December 11-13: Northeast Assembly Elections
Pacific Region:
February 13-15: Council Elections
April 10-12: Pacific Gubernatorial and Council Elections
June 12-14: Council Elections
August 14-16: Pacific Gubernatorial and Council Elections
October 9-11: Council Elections
December 11-13: Pacific Gubernatorial and Council Elections