The memos on this page include final Net to Gross (NTG) research prepared by independent evaluators beginning in 2018, organized by Program Administrator. Documents are organized by the year research was completed.
Ameren Illinois NTG Research
2021
- NTG Memo: Updated Instant Incentives Net-to-Gross Ratios (Ameren IL)
- NTG Memo: Updated Custom Initiative Net-to-Gross Ratios (Ameren IL)
2020
- NTG Memo: Appliance Recycling Initiative Participant Survey Results – 2019 and 2020 (Ameren IL)
- NTG Memo: Updated Ameren IL Retro-Commissioning Net-to-Gross Ratios (2019 and 2020)
- NTG Memo: Participant Survey NTG and Process Findings for 2020 Retail Products Initiative (Ameren IL)
2019
- NTG Memo: 2019 HVAC Initiative Net-to-Gross Research (Ameren IL)
- NTG Memo: 2019 Online Store NTG Results (Aug. 24, 2020)
- NTG Memo: Appliance Recycling Initiative Participant Survey Results – 2019 and 2020 (Ameren IL)
- NTG Memo: Updated Ameren IL Retro-Commissioning Net-to-Gross Ratios (2019 and 2020)
- NTG Memo: 2019 Ameren Illinois Streetlighting NTG Research Findings
2018
- NTG Memo: AIC Retail Products Initiative Participant Survey – Variable-Speed Pool Pump Findings and Recommendations (Ameren IL)
- NTG Research Memo: Appliance Recycling Initiative Participant and Retailer Survey Results (Ameren Illinois)
- NTG Research Memo: Updated AIC Standard Core and Small Business Direct Install Net-to-Gross Ratios
- NTG Research Memo: Ameren Illinois Business Program Cross-Cutting Evaluation Activities: Non-Participant Survey Results
- NTG Research Memo: 2018 Multifamily Initiative Tenant and Property Manager Survey NTGR Results (Ameren Illinois)
ComEd NTG Research
2021
- NTG Memo: Commercial Food Service Equipment Pilot for 2020 and 2021 (ComEd)
- NTG Memo: Net-to-Gross Research Results for Single Family Assessment Program (ComEd)
- NTG Memo: Net-to-Gross Research Results for the Industrial Systems Program (ComEd)
- NTG Memo: Research Results for the Instant Discounts Program (ComEd)
2020
2019
2018
- NTG Memo: Results for ComEd Multi-Family Market Rate Program PY9 and CY2018
- NTG Memo: Results for the ComEd Weatherization Rebates Program PY9 and CY2018
- NTG Memo: ComEd CY2018 Pilot Programs’ Net-to-Gross Values
- NTG Memo: Results for the ComEd Custom Program CY2018
- NTG Memo: Results for the ComEd Data Centers Program CY2018
- NTG Memo: ComEd Fridge & Freezer Recycling Program CY2018
- NTG Memo: ComEd CY2018 Heating and Cooling Rebate Program Free Ridership Research Results
- NTG Memo: Results for the ComEd LED Street Light Offer CY2018
- NTG Memo: Results for ComEd Multi-Family Market Rate Program PY9 and CY2018
- NTG Memo: Results for the ComEd Small Business Offer CY2018
- NTG Memo: Results for the ComEd Weatherization Rebates Program PY9 and CY2018
- NTG Memo: Weighting Gas Utility and ComEd Small Business Service Provider and Participant Free Ridership using the TRM Version 7.0 Protocol
Nicor Gas NTG Research
2021
2020
2019
2018
- NTG Memo: Results from GPY6 and CY2018 for the Nicor Gas Home Energy Savings Program
- NTG Memo: Results for Nicor Gas BEER Program 2018: Steam Trap and Non-Steam Trap Measures
- NTG Memo: Results from GPY6 and CY2018 for the Nicor Gas Home Energy Savings Program
- NTG Memo: Nicor Gas Steam Trap 2018 Findings
- NTG Memo: Research Results from 2018 and 2019 Nicor Gas Home Energy Efficiency Rebates Program
- NTG Memo: Weighting Gas Utility and ComEd Small Business Service Provider and Participant Free Ridership using the TRM Version 7.0 Protocol
Peoples Gas & North Shore Gas NTG Research
2021
- NTG Memo: Small and Midsize Business 2020 NTG Research Results (PG & NSG)
- NTG Memo: 2019-2020 Gas Optimization Participant Net-to-Gross Survey Results (PG & NSG)
- NTG Memo: Public Sector Custom and Prescriptive 2019-2020 Participant Net-to-Gross Survey Results (PG & NSG)
2020
2019
- NTG Memo: NTG Research Results for PG & NSG Business Prescriptive Program – 2018 and 2019
- NTG Memo: Research Results from 2018 and 2019 for the PG & NSG Home Energy Rebate Program
2018
- NTG Memo: Results for the Market Rate Multi-Family Program for Nicor Gas, Peoples Gas, and North Shore Gas GPY6 and CY2018
- NTG Memo: PG & NSG CY2018 Gas Optimization Program Research Results
- NTG Memo: PG & NSG Custom Program CY2018 Custom Rebate Program Free Ridership, Spillover and NTG Research Results
- NTG Memo: Weighting Gas Utility and ComEd Small Business Service Provider and Participant Free Ridership using the TRM Version 7.0 Protocol
- Multi-Family Program (PG & NSG)
- NTG Memo: NTG Research Results for PG & NSG Business Prescriptive Program – 2018 and 2019
- NTG Memo: Research Results from 2018 and 2019 for the PG & NSG Home Energy Rebate Program
Research from Electric Program Year 9 / Gas Program Year 6
- NTG Memo: Coordinated Utility Results from the EPY9/GPY6 Non-Residential New Construction Program
- NTG Memo: Results from EPY9/GPY6 for the Coordinated Utility Retro-Commissioning Program