Chapter 1 — ALL OCCUPANCIES—GENERAL PROVISIONS

Section 100.2 — CALCULATION OF ENERGY BUDGETS

2025 California Energy Code (Title 24, Part 6) · 2025 edition · ingested 2026-07-07 · California

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Energy budgets are adopted by the Commission to establish the maximum energy consumption that a proposed building, or portion of a building, can be designed to consume. A building complies with the performance standards compliance approach if the energy consumption calculated for the proposed design building is no greater than the energy budget calculated for the standard design building using Commission-certified compliance software as specified by the Alternative Calculation Methods Reference Manual. The energy budget for newly constructed single-family, multifamily, and nonresidential…