Northeast Independent System Operators (ISOs) and Regional Transmission Operators (RTOs) have committed to work cooperatively with each other and their associated members to harmonize market rules and eliminate seams issues. Each quarter the following updates are provided to the Federal Energy Regulatory Commission after receiving input from northeast ISOs and RTOs, and their members.

July 2011	Date
Seams History (PDF)	08.02.2011
Seams Closed Projects (PDF)	08.02.2011
April 2011	Date
Seams History (PDF)	04.12.2011
Seams Closed Projects (PDF)	04.12.2011
January 2011	Date
Seams History (PDF)	01.12.2011
Seams Closed Projects (PDF)	01.12.2011
October 2010	Date
Seams History (PDF)	11.01.2010
Seams Closed Projects (PDF)	11.01.2010
July 2010	Date
Seams History (PDF)	11.02.2010
Seams Closed Projects (PDF)	11.02.2010
April 2010	Date
Seams History (PDF)	04.21.2010
Seams Closed Projects (PDF)	04.21.2010
January 2010	Date
Seams History (PDF)	01.12.2010
Seams Closed Projects (PDF)	01.12.2010
October 2009	Date
Seams History (PDF)	10.23.2009
Seams Closed Projects (PDF)	10.23.2009
July 2009	Date
Seams History (PDF)	07.24.2009
Seams Closed Projects (PDF)	07.24.2009
April 2009	Date
Seams History (PDF)	04.28.2009
Seams Closed Projects (PDF)	04.28.2009
December 2008	Date
Seams History (PDF)	01.22.2009
Seams Closed Projects (PDF)	01.22.2009
October 2008	Date
Seams History (PDF)	10.28.2008
Seams Closed Projects (PDF)	10.28.2008
July 2008	Date
Seams History (PDF)	07.29.2008
Seams Closed Projects (PDF)	07.29.2008
April 2008	Date
Seams History (PDF)	04.07.2008
Seams Closed Projects (PDF)	04.07.2008
January 2008	Date
Seams History (PDF)	01.25.2008
Seams Closed Projects (PDF)	01.25.2008
October 2007	Date
Seams History (PDF)	10.10.2007
Seams Closed Projects (PDF)	10.10.2007
July 2007	Date
Seams History (PDF)	07.16.2007
Seams Closed Projects (PDF)	07.16.2007
April 2007	Date
Seams History (PDF)	04.11.2007
Seams Closed Projects (PDF)	04.11.2007
January 2007	Date
Seams History (PDF)	01.17.2007
Seams Closed Projects (PDF)	01.17.2007
PJM Transaction Data Supporting I8 (PDF)	10.04.2007
October 2006	Date
Seams History (PDF)	10.23.2006
Seams Closed Projects (PDF)	10.23.2006
July 2006	Date
Seams History (PDF)	07.17.2006
May 2006	Date
Northeast Seams Timeline (PDF)	05.02.2006
April 2006	Date
Seams History (PDF)	04.26.2006
Seams Closed Projects (PDF)	04.26.2006
October 2005	Date
Seams History (PDF)	10.28.2005
Seams Closed Projects (PDF)	10.28.2005
Northeast Seams Timeline (PDF)	10.28.2005
July 2005	Date
Seams History (PDF)	07.21.2005
April 2005	Date
Seams History (PDF)	04.20.2005
January 2005	Date
Seams History (PDF)	01.15.2005
Northeast Seams Timeline (PDF)	01.15.2005
October 2004	Date
Seams History (PDF)	10.15.2004
Seams Closed Projects (PDF)	10.15.2004
Northeast Seams Timeline (PDF)	10.15.2004
July 2004	Date
Seams History (PDF)	07.15.2004
Northeast Seams Timeline (PDF)	07.15.2004
April 2004	Date
Seams History (PDF)	04.15.2004
Northeast Seams Timeline (PDF)	04.15.2004
January 2004	Date
Seams History (PDF)	01.15.2004
Seams Closed Projects (PDF)	01.15.2004
Seams Timeline 2003 - 2004 (PDF)	01.15.2004
October 2003	Date
Seams History (PDF)	10.22.2003
Northeast Seams Timeline 2003-2004 (PDF)	10.22.2003
July 2003	Date
Seams History (PDF)	07.14.2003
Northeast Seams Timeline 2000-2004 (PDF)	07.14.2003
April 2003	Date
Seams History (PDF)	04.11.2003
Northeast Seams Timeline 2003-2004 (PDF)	04.10.2003
January 2003	Date
Update on North East Seams Issue (PDF)	01.14.2003
Completed Northeast ISOs "Seams" Projects (2000 - 2002) (PDF)	01.14.2003
Ongoing Northeast ISOs "Seams" Projects (2003 - 2004) (PDF)	01.14.2003
History of Seam Issues Resolution (PDF)	01.14.2003
October 2002	Date
Northeast ISO's "Seams" Resolution (2000 - 2004) (PDF)	10.09.2002
Northeast ISO's Seams Resolution Report - History of Seam Issues Resolution (PDF)	10.09.2002
Northeast Power Markets Seams Action Plan (PDF)	10.09.2002