CCPG - TPL Studies Work Group

The purpose of the CCPG TPL Studies Work Group is to perform coordinated transmission studies to assist the CCPG Transmission Planners in their annual NERC TPL Transmission Assessments. These transmission studies include power flow, transient stability, and voltage stability analysis of NERC TPL Planning Events in the CCPG footprint.


TPL Studies Work Group Chair

Chair: James Hirning, Western Area Power Administration

CCPG Subcommittees, Work Groups, Task Forces and Projects



3627 Compliance Subcommittee
DEEP Subcommittee
Foothills Subcommittee
Northeast Colorado Subcommittee
San Luis Valley Subcommittee
Southeast Wyoming
Western Slope
WY/SD Common Use  


Work Groups

Base Case Coordination
Conceptual Planning
Short Circuit Data Base
TPL Studies
Voltage Coordination


Task Forces

Colorado Energy Plan
Lamar – Front Range
Rush Creek

Colorado Planning

Rule 3627
Senate Bill 100 Colorado


Lamar – Front Range - 2013
Weld County Expansion



TPL Studies Calendar Events
No Meetings Scheduled


Key Links

Contact TPL Studies



Supporting Documentation