SAG holds annual teleconference meetings to review recommended NTG values prepared by independent evaluators and reach agreement on NTG values for the next Program Year. See below for background information, draft and final Net-to-Gross materials. NTG discussions for the program year beginning on January 1, 2019 were held in September 2018. Draft NTG recommendations are removed from this page after NTG documentation is finalized.
Corrected NTG Documents - Northern Illinois Utilities (4/15/19)
Navigant corrected an error in the documents below. NTG recommendations finalized in fall 2018 did not reflect the IL-TRM v 7.0 specification that faucet aerators (bathroom and kitchen) and showerheads of residential programs should have their free ridership set at 0 (when estimating gross savings using the IL-TRM specified baseline average water flow rate).
Final NTG Values (10/1/18)
NTG Evaluation Research Memos
Consensus Process (see Policy Manual Version 1.1):