If durable goods waste cannot be tracked for the entire building, estimate the total waste from those areas under separate management by extrapolating from data compiled for participating areas of the building. Estimated data can be extrapolated on a per-

If durable goods waste cannot be tracked for the entire building, estimate the total waste from those areas under separate management by extrapolating from data compiled for participating areas of the building. Estimated data can be extrapolated on a per-square foot, per-occupant basis, or other calculation. All estimated durable goods waste is assumed to be non-compliant with the credit.