The Base Case for utility costs:
Excludes the cost of virtual energy.
Includes the cost of virtual energy.
Excludes the cost of virtual energy only in homes.
Includes the cost of virtual energy only in homes.
The Answer Is:
BExplanation:
In EDGE, the Base Case is a standardized benchmark used to calculate utility cost savings, reflecting typical resource consumption for a building in its location and typology. The term "virtual energy" in EDGE refers to the energy required for heating, cooling, lighting, and other systems, modeled as if the building operates under typical conditions without efficiency measures. The EDGE User Guide explains how utility costs are calculated: "The Base Case for utility costs includes the cost of virtual energy, which represents the modeled energy consumption for the building type in the absence of efficiency measures, alongside water consumption, using localtariffs to estimate financial impacts" (EDGE User Guide, Section 2.3: Using the EDGE App). Option B, includes the cost of virtual energy, aligns with this approach, as the Base Case accounts for all modeled energy use to establish a baseline for savings. Option A (excludes the cost of virtual energy) is incorrect, as virtual energy is a core component of the Base Case: "Virtual energy in EDGE is the theoretical energy use calculated for the Base Case, including heating, cooling, and lighting, and its cost is always included in utility cost calculations" (EDGE Methodology Report Version 2.0, Section 4.4: Cost Savings Calculations). Option C (excludes the cost of virtual energy only in homes) and Option D (includes the cost of virtual energy only in homes) are also incorrect, as the treatment of virtual energy is consistent across all typologies: "The Base Case methodology, including the inclusion of virtual energy costs, applies uniformly to all building types in EDGE, whether homes, hotels, or offices, to ensure a fair comparison of savings" (EDGE User Guide, Section 2.3: Using the EDGE App). The EDGE Methodology Report further clarifies: "Utility costs in the Base Case are derived from virtual energy and water consumption, reflecting typical usage patterns for the building type and location, ensuring that savings calculations are comprehensive and include all relevant energy demands" (EDGE Methodology Report Version 2.0, Section 4.4: Cost Savings Calculations). This consistent inclusion of virtual energy costs across all typologies makes Option B the correct answer.
A building owner tells an EDGE Auditor that water-efficient faucets are in the building’s restrooms. However, the specifications on the faucets are not provided. The Auditor should:
Exclude the faucets in question from the project.
Test the faucets’ flow rates to prove the water use and document the findings.
Require the building owner to replace the faucets as the audit needs the exact specification.
Find a product that has the same parameters as the building owner describes and upload this for evidence.
The Answer Is:
AExplanation:
EDGE Auditors must adhere to strict protocols ensuring that all claimed measures are supported by verifiable evidence, especially during audits. The EDGE Expert and Auditor Protocols state: "If a claimed measure, such as water-efficient faucets, lacks supporting documentation like specifications or manufacturer’s data sheets, the Auditor must exclude the measure from the project assessment. The Auditor is not permitted to test equipment, substitute evidence, or mandate replacements, as their role is to verify, not rectify, the Client’s submission" (EDGE Expert and Auditor Protocols, Section 4.2: Evidence Verification). Option A, exclude the faucets from the project, aligns with this protocol, as the lack of specifications prevents verification. Option B (test the faucets’ flow rates) is incorrect, as Auditors cannot conduct tests: "Auditors are not responsible for testing equipment; they must rely on provided documentation" (EDGE Certification Protocol, Section 3.2: Audit Requirements). Option C (require the owner to replace the faucets) oversteps the Auditor’s role: "Auditors cannot mandate changes to the project; they assess what is submitted" (EDGE Expert and Auditor Protocols, Section 2.3: Conflict of Interest). Option D (find a product with the same parameters) is also prohibited: "Auditors cannot substitute or assume evidence on behalf of the Client" (EDGE Expert and Auditor Protocols, Section 4.2: Evidence Verification). Thus, the Auditor should exclude the faucets (Option A).