Status:
The NERC Board of Trustees adopted the TPL-001-2 standard on August 4,
2011. The project was filed with FERC on October 19, 2011 and is
awaiting a ruling.
Purpose/Industry Need: The revisions to
the following standards would improve technical clarity and address
concerns identified by stakeholders and FERC:
TPL-001 — System
Performance under
Normal
Conditions
TPL-002 — System
Performance Following Loss of a Single BES Element
TPL-003 — System
Performance Following Loss of Two or More BES Elements
TPL-004 — System
Performance Following Extreme BES Events
TPL-005 — Regional
and Interregional Self-Assessment Reliability Reports
TPL-006 —
Data from the Regional Reliability Organization Needed to Assess
Reliability
The final SAR is to establish a standard for
assessing and planning the transmission systems in North America.
The transmission system must be assessed and
planned to ensure that it performs its intended functions in providing
reliable delivery of power for the future needs of customers.
