Level 1
- Rapid assessment of building energy systems
- Building energy benchmark
- High level definition of energy system optimization opportunities and outline of available incentive programs and other cost offsets
Level 2
- Detailed building survey of systems and operations
- Breakdown of energy source and end use
- Identification of energy efficiency measures for each energy system
- Range of savings and costs for the EEMs
- Spotlight on operational discrepancies
- Outline of priorities for resource (capital) allocation, next steps and identification of EEMs requiring more thorough data collection and analysis (Level 3)
Level 3
- Longer term data collection and analysis
- Whole building computer simulation calibrated with field data
- Accurate modeling of EEMs and power/energy response
- Bid-level construction cost estimating
- Investment-grade decision-making support
