Here are some 2005 schedules east of Mississippi
NASA races

April 21-23 Mid Ohio
May 20-21 Putnam Park
June 10-11 BeaveRun
July 7-9 Mid Ohio
August 11-13 Mid Ohio

Feb 18-20 VIRginia International Raceway
March 5-6 Lowes Motor Speedway
June 11-12 Summit Point Raceway
July 16-17 Summit Point Raceway
July 29-31 VIRginia International Raceway
Sept 24-25 Summit Point Raceway
Oct 15-16 Summit Point Raceway

March 19-20 Road Atlanta
June 11-12 North Carolina Speedway
July 16-17 Roebling Road
August 13-14 Road Atlanta
September 24-25 Roebling Road
October 22-23 North Carolina Speedway


USTCC
April 1-3 Mid-Ohio Lexington, OH
April 8-10 Road America Elkhart Lake, WI
May 21-22 Putnam Park Road Course Mount Meridian, IN
June 3-5 Autobahn Country Club Joliet, IL
July 16-17 Summit Point (Hyperfest) Summit Point, WV
August 13-14 Road Atlanta Braselton, GA
September 2-4 Beaverun Motorsports Complex

I've heard more NE tracks are in the works.