All Programs > Planning and Expansion
Planning and Expansion

Planning and Expansion Participants

The participants in ColumbiaGrid’s Planning and Expansion Functional Agreement are:


Avista Corporation
 
Bonneville Power Administration

Chelan County PUD

Cowlitz County PUD

Douglas  County PUD

Grant Count PUD

Puget Sound Energy

Seattle City Light

Snohomish County PUD

Tacoma Power