This definition appears very rarely
and is found in the following Acronym Finder categories:
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Samples in periodicals archive:
The WECC recently published a 10-year transmission planning study and the Northern Tier Transmission Group (NTTG) recently published its biennial planning report, both of which look at what the grid may look like in 2020 under different operating conditions.
Both utilities are already part of the Northern Tier Transmission Group, a regional organization dedicated to transmission issues.
Idaho Power and PacifiCorp will be working with the Western Electricity Coordinating Council and the Northern Tier Transmission Group through the next steps of the regional planning and rating processes.