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WECC

FAC-501-WECC-4

Transmission Maintenance

Latest Edition2025-01-01
Country ScopeWestern Interconnection
CategoryRegional Reliability Standards / Standards / Facilities Design, Connections, and Maintenance
Record Typeregional_standard
ApplicabilityWECC regional reliability requirement or variance for the Western Interconnection where approved by the applicable authority

Applicability Summary

WECC regional reliability standard in the FAC family addressing transmission maintenance for facilities design, connections, and maintenance requirements.

Notes

Extracted from WECC Standards page section: Approved Regional Standards, Variances, and Interpretations. WECC source listed modified date 2024-12-11. WECC document status: Approved/Final. WECC categorization policy: Regional Reliability Standard.