This site contains approved minutes from the NESC Technical Subcommittee meetings for the revision cycle of the NESC.
Subcommittee 1 - Purpose, Scope, Application, Definitions, and References
Subcommittee 2 - Grounding Methods
Subcommittee 3 - Electric Supply Stations
Subcommittee 4 - Overhead Lines-Clearances
Subcommittee 5 - Overhead Lines-Strength and Loading