TF subcommittees meet regularly to discuss measures that need more in-depth review and crosscutting technical issues.  Materials for each meeting are posted here three business days before each meeting; tracking sheets updated with meeting attendance and action items are posted three business days after each meeting. 


Residential HVAC Quality Installation

This subcommittee will be recommending data sources to support a workpaper abstract that will be developed by Southern California Edison (SCE). SCE presented preliminary subcommittee findings to the Cal TF on May 28th, 2015, and will present again on June 25th, 2015.

Final Res QI Subcommittee Deliverable

June 10, 2015
Tracking Sheet with Notes
Revised DRAFT Res QI Subcommittee Deliverable
SCE May 28th Presentation to the Cal TF on Res QI Parameters

May 28, 2015
Tracking Sheet with Notes

May 20, 2015
Tracking Sheet with Notes
Res QI Program Data for Duct Leakage and System Airflow Performance
Res QI Program Data for System Oversizing (Customer existing and new equipment) 
Upstream Res Program Data for System Oversizing (Manual S-selected equipment compared to DEER-estimated load)
Description of NEST Thermostat Data Opportunity for QI Program Consideration (Buck Taylor)
Sources for Residential HVAC permitting rate: 
Testimony to the Little Hoover Commission (Contractors Failure to Pull Permits for Residential HVAC Replacements)
SMUD Residential HVAC Program Evaluation
DNV GL Study for PG&E to Inform IOU HVAC Programs

May 13, 2015
Tracking Sheet with Notes
Subcommittee Summary (with links to data sources for review)
Program Data used for Equipment Sizing

April 29th, 2015
Tracking Sheet with Notes (with links to data sources for review)
Subcommittee Summary (with links to data sources for review)
SCE Draft Res HVAC QI Workpaper Abstract (will be updated with subcommittee data recommendations)
Res HVAC QI Workpaper Calculation Methods
Comments/Recommendations submitted by Buck Taylor


Measure Complexity and Best Available Information

This subcommittee is developing guidelines for the future development of IDSM ex ante values. The resulting guidelines will seek to reduce unnecessary measure complexity without sacrificing accuracy and strike a reasonable balance in the resources required for developing individual estimates. The committee is currently meeting on the third Thursday of every month from 8:00 am to 9:30am.

November 19th, 2015
Working Draft of Best Available Data TPP
Working Draft of Measure Complexity TPP

April 16th, 2015
Tracking Sheet with Agenda
Revised Draft Ex Ante Development Guidelines
Draft Statewide Measures (IOUs, DEER, POU TRM)

March 19th, 2015
Final Tracking Sheet with Notes
Draft Ex Ante Development Guidelines

February 19th, 2015
Final Tracking Sheet with Notes
Updated Joint Subcommittee Summary

January 29th, 2015
Measure Complexity Tracking Sheet with Notes
Best Available Information Tracking Sheet with Notes
Measure Complexity Subcommittee Summary
Best Available Information Subcommittee Summary


Savings TO Code

The Savings to Code subcommittee is working to characterize circumstances where savings below code are not currently being captured. The final work product of the subcommittee will attempt to describe how those savings can be captured without infringing on California's stated policy goals.  The committee is currently meeting on the third Thursday of every month from 9:30 am to 11:00am.

Final To Code Subcommittee Deliverable 

November 19th, 2015
Draft Technical Position Paper on Savings To Code
CPUC Staff White Paper on AB 802 Implementation
Tracking Sheet with Agenda 

September 17th, 2015
Final Tracking Sheet with Notes
Draft Rule Set for Repair Indefinitely Measures - Reflecting subcommittee discussion
Tracking Sheet with Agenda

July 16th, 2015
Final Tracking Sheet with Notes 
CSE HVAC Compliance Presentation
BayREN PROP Presentation
Measure Selection Proposal
Tracking Sheet

June 18th, 2015
Final Tracking Sheet with Notes
Measure Selection Tool
Analysis of May 28th Informal Comments to CPUC
Tracking Sheet with Agenda

May 21st, 2015
Working Draft of Informal Comments to CPUC Staff
Tracking Sheet with Agenda

May 7th, 2015
Final Tracking Sheet with Notes
Working Measure Characterization Tables
Subcommittee Status Memo
Tracking Sheet with Agenda

April 16th, 2015
Final Tracking Sheet with Notes
LGSEC Draft Data Strategy Memorandum
LGSEC Draft Data Strategy and Measure Example Table
Draft Resources Memorandum
Tracking Sheet with Agenda

April 2nd, 2015
Final Tracking Sheet with Notes
Repair Indefinitely Straw Man Document
Draft Resources Memorandum
LGSEC Draft Data Strategy Memorandum
LGSEC Draft Data Strategy and Measure Example Table
LGSEC Draft High Level Market Characterization

March 19th, 2015
Final Tracking Sheet
Repair Indefinitely Slides
History of EULs Slides

February 19th, 2015
Final Tracking Sheet with Notes
Updated Subcommittee Summary
ACEEE Repair Indefinitely Paper, for reference

January 30th, 2015
Final Tracking Sheet with Notes
Draft Subcommittee Summary


POU TRM, DEER Measure REVIEW

The POU TRM / DEER Measure subcommittee is working to review measures from the CMUA TRM and DEER for accuracy, transparency, and documentation. The subcommittee also compares the values and methods with those found in other TRMs in the US. The final work product of the subcommittee will include recommendations on how, and if, to update the measures for statewide use moving forward.  The committee is currently meeting on the first and third Thursday of every month from 11:00 am to 12:00 pm.

Final Deliverable
Final Deliverable Presentation 

July 24, 2015
Draft Subcommittee Deliverable (in progress)
Draft presentation with Overview of Commercial Unitary AC TRM and DEER Methods
POU TRM Documentation - PDF (page 5-1)
POU TRM Workbook - Unitary ACs
DEER website
Assessment of Unitary AC measures in other jurisdictions

July 1, 2015: LED MR16
Draft Presentation with Overview of TRM and DEER Methods
POU TRM Documentation - PDF (Res LEDs page 10-1, Nonres LEDs page 6-6)
POU TRM Workbook - Res LEDs
POU TRM Workbook - Nonres LEDs
2012 Lighting Workpaper Disposition with DEER Wattage Ratios
Revision 0 PG&E LED MR16 Workpaper (Contains lumen equivalency methods, basis of 2012 WP Disposition)
Revision 4 PG&E LED MR16 Workpaper (Most recent workpaper using Wattage Ratio)
Assessment of LED Lighting measures in other Jurisdictions

May 21, 2015: Refrigerator and Freezer Recycling
Tracking Sheet with Agenda
Presentation with Overview of TRM and DEER Methods
POU TRM Documentation - PDF (Refrigerator and Freezer Recycling page 11-2)
POU TRM Workbook Documentation - Excel Spreadsheet, "Refrigerator Recycling"
Draft DEER Documentation for Appliance Recycling
Planned 2016 DEER Update (User Name: DEER / Password: 2008; See Appliance Recycling)
Impact Evaluation of IOU 2010-2012 Appliance Recycling Program (Planned 2016 DEER Source)
Impact Evaluation of IOU 2006-2008 Appliance Recycling Program (TRM / 2011 DEER Source)
SCE & PGE Appliance Recycling Workpaper (to be updated with 2016 DEER)
Assessment of Appliance Recycling in TRMs from other Jurisdictions

May 7, 2015: Clothes Washers
Tracking Sheet with Agenda
Presentation with Overview of TRM and DEER Methods
POU TRM Documentation - PDF (Clothes Washers page 11-5)
POU TRM Workbook Documentation - Excel Spreadsheet, "Clothes Washer"
Copy of Outdated ENERGY STAR Appliance Calculator to support TRM values
Draft DEER Documentation for Clothes Washers Measures
Assessment of TRMs from other Jurisdictions
Statewide IOU Clothes Washer WP (follows new T20 and Federal Spec Effective 3/7/15)
Statewide IOU Clothes Washer WP Calculations (Excel workbook)

April 2, 2015
Final Tracking Sheet with Notes
Draft Subcommittee Summary (updated)
Recommended POU TRM Measures and DEER Measures for Selection


Ex ANte improvements / ALternatives

The DEER Improvements / DEER Alternatives Subcommittee subcommittee is working to evaluate the current state of ex ante value development in California, as embodied in DEER and non-DEER workpapers, and compare it to best practices in other jurisdictions. The final work product will consider the best path forward for correcting the current structural and procedural problems with ex ante development in the state and make concrete recommendations with regards to the DEER database.  The subcommittee is currently meeting on the first and third Thursday of every month from 1:00 pm to 2:30 pm.

November 19th, 2015
Draft Electronic TRM Proposal

August 6, 2015
Final Tracking Sheet with Notes 
Data Driven Alternative Presentation
Criteria and Options for Discussion (Updated)
TRM Best Practices Findings  
Tracking Sheet

July 16, 2015
Final Tracking Sheet with Notes 
Partial Outline for Discussion 
Tracking Sheet

July 2, 2015
Final Tracking Sheet with Notes
Final Vision Document
History and Current State of DEER Presentation
Draft High Level Framing Document
CPUC Guidance on Ex Ante Framework Presentation
Tracking Sheet with Agenda

June 18, 2015
Tracking Sheet with Notes
Final Subcommittee Summary
Proposed Subcommittee Summary
Tracking Sheet with Agenda