Elections: State Elections (U.S.)

The Times, Places and Manner of holding Elections for Senators and Representatives, shall be prescribed in each State by the Legislature thereof; but the Congress may at any time by Law make or alter such Regulations, except as to the Places of chusing Senators.

From the Brennan Center

Includes information on voter registration, provisional ballots, absentee and early voting, voter identification, security ... and other key election legislation.