Hawaii’s Benchmarking and Retrocommissioning Requirements Pathway: Energy Efficiency, Conservation, and Fuel Switching in Buildings and Industry → New Buildings → Energy Use Benchmarking and AuditingPathway: Energy Efficiency, Conservation, and Fuel Switching in Buildings and Industry → Existing Buildings → Requiring Energy Audits and BenchmarkingJurisdiction: States and State Governments → State Legislatures In addition to benchmarking requirements, Hawaii’s HB 1464 requires retrocommissioning on public buildings at least every five years.