What are the Powerball States?

I was recently asked what are the Powerball and Megamillions states and so I thought I would share a simple outline of what games play where and how...

And if you wish you can Play powerball online

The above map I found on wikiPedia over here: WikiPedia
 
US jurisdictions with Powerball (red), Mega Millions (blue), or both (pink) as of November 2011. Note: the District of Columbia and the US Virgin Islands offer both games.

Powerball and Megamillions States

Jurisdiction	Powerball	Mega Millions
Arizona	1994	April 18, 2010
Arkansas	October 31, 2009	January 31, 2010
Connecticut	1995	January 31, 2010
Colorado	April 2001	May 16, 2010
Delaware	1991	January 31, 2010
Georgia	January 31, 2010	1996
Idaho	1990	January 31, 2010
Illinois	January 31, 2010	1996
Indiana	1990	January 31, 2010
Iowa	1988	January 31, 2010
Kansas	1989	January 31, 2010
Kentucky	1991	January 31, 2010
Louisiana	1995	November 16, 2011
Maine	2004	May 9, 2010
Maryland	January 31, 2010	1996
Massachusetts	January 31, 2010	1996
Michigan	January 31, 2010	1996
Minnesota	1990	January 31, 2010
Missouri	1988	January 31, 2010
Montana	1989	March 1, 2010
Nebraska	1994	March 20, 2010
New Hampshire	1995	January 31, 2010
New Jersey	January 31, 2010	1999
New Mexico	1996	January 31, 2010
New York	January 31, 2010	2002
North Carolina	2006	January 31, 2010
North Dakota	2004	January 31, 2010
Ohio	April 16, 2010	2002
Oklahoma	2006	January 31, 2010
Oregon	1988	March 28, 2010
Pennsylvania	June 29, 2002	January 31, 2010
Rhode Island	1988	January 31, 2010
South Carolina	2002	January 31, 2010
South Dakota	1990	May 16, 2010
Tennessee	April 21, 2004	January 31, 2010
Texas	January 31, 2010	2003
US Virgin Islands	October 2010	2002
Vermont	2003	January 31, 2010
Virginia	January 31, 2010	1996
Washington	January 31, 2010	2002
West Virginia	1988	January 31, 2010
Wisconsin	1989	January 31, 2010