January 2023
Corrections made as needed throughout for grammar, punctuation, nomenclature, typos, and links.

IO7 Energy + Carbon Reduction (C4)

EMBODIED CARBON CLARIFICATIONS

  • Life Cycle Assessment Tools
    • Table 7-2 Approved LCA Tools has been updated with modified categorization, the inclusion of One Click LCA, and additional guidance regarding appropriate application of the listed tools.
  • Embodied Carbon Scope
    • Topic and language added to clarify that project carbon calculations and offsets must encompass A1-A5 and reflect the installed materials.

ENERGY BASELINE CLARIFICATIONS

  • Baselining Tools
    • Clarified requirements for requesting alternate baseline tools or reference standards.
    • Updated Building Specific Baseline Data to include a source for Laboratory Projects

RESOURCES

  • Material Baseline Report added.
  • AIA-CLF Embodied Carbon Toolkit for Architects added.
  • Embodied Carbon Action Plan (ECAP) added, which includes an EPD Request Letter.

IO8 Net Positive Carbon

ENERGY BUDGET CLARIFICATIONS

  • Surplus Energy
    • Updated language to align between ZC and LBC and to improve clarity on renewable energy system’s predicted life and available offset.

CALCULATIONS

  • Surplus Renewable Energy Calculations
    • Formatting and calculation corrections made for clarity and accuracy.