SCE lays out four-table data-template proposal for RAMP/GRC filings; parties debate format, volume and scope

Southern California Edison on the technical working group's call proposed a four-table data template intended to accompany future RAMP and GRC filings, and described how the template would link to Excel-based calculation files that allow parties to re-run benefit-cost calculations.

The proposal matters because commission staff and intervenors want machine-readable inputs they can analyze without issuing new data requests; SCE warned that very granular outputs and multiple scenarios can produce very large files and urged balancing completeness with actionability.

SCE presenter Gary Chen, identified himself as a company presenter and said the utility intends to submit four primary tables: mitigation modeling inputs (mitigation names, sub-driver–level effectiveness, useful life and rationale), mitigation cost and work-unit forecasts (year-by-year spend, unit types and scope), baseline risk inputs (frequency/probability and consequence values with rationale and tranche definitions) and a results table (pre/post-mitigated risk, net present value of benefits and spend,…