Inadvertent Gain Statistics & Market Performance Analysis 2023
Latest analysis on Inadvertent Gain Statistics for 2015-2023 by TDTMS Working Group shows trends in market performance, volume changes, enrollment percentages, resolution days, and process timelines. Insights into efficiency opportunities based on transition times for over 44,000 data points are provided. The analysis highlights improvements in submission and agreement timelines, with most issues resolved within 21 days.
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Inadvertent Gain Statistics 2015 2023 data TDTMS Working Group
Market Performance - Volumes Overall % Change in IAS volume per enrollment: 2015 to 2016 = (6.62%) 2016 to 2017 = (7.09%) 2017 to 2018 = 5.38% 2018 to 2019 = 10.59% 2019 to 2020 = (17.7%) 2020 to 2021 = (3.85%) 2021 to 2022 = 2.07% 2022 to 2023 = (4.76%) 2
Market Performance - % of enrollments Enrollments IAG, IAL, Rescission IAG,IAL,Res Total 52,772 49,608 48,860 55,327 64,441 49,735 51,706 52,218 45,224 Year SWI MVI Total IAG IAL Rescission Overall % 2015 2016 2017 2018 2019 2020 2021 2022 2023 901,409 864,357 1,001,416 1,214,662 1,322,647 1,246,924 1,542,185 1,182,485 1,030,463 2,593,096 2,647,635 2,765,274 2,836,682 2,944,372 2,754,421 2,784,176 3,098,202 2,862,044 3,494,505 3,511,992 3,766,690 4,051,344 4,267,019 4,001,345 4,326,361 4,280,687 3,892,507 22,337 22,843 21,807 22,979 26,655 20,498 19,772 21,591 18,125 18,861 16,555 18,017 22,680 30,446 24,147 28,235 25,753 23,224 11,574 10,210 9,036 9,668 7,340 5,090 3,699 4,874 3,875 1.51% 1.41% 1.30% 1.37% 1.51% 1.24% 1.20% 1.22% 1.16% 3
Market Performance Resolution Days Valid IAG/IAL/RESC Issues by Close Date 4
Inadvertent Gain Process Timeline TDTMS analyzed the results of over 44,000 IAGs/IALs from July 2019 to July 2020, breaking down time required for each transition to provide insight into opportunities for efficiency IAS Steps Inadvertent Situation Flow Time elapsed 1 2 3 4 5 6 7 8 OTRAN date Submit Receive Agree Ready to Receive BDMVI sent Billing Close 2 1 original transaction to submittal of MT 2 3 how long to begin working 2 4 agreement between CRs 3 4 how long to agree once touched 4 6 Losing CR to send BDMVI 5 6 Ready to Receive to submittal of BDMVI 2 8 total resolution time 5
Summary of the latest TDTMS analysis from 2022 data (values in blue represent results Inadvertent Gain Process Timeline Data Analysis from 2021 and 2020 analysis respectively) Over 59% (55%) (50%) of MTs are submitted within 7 days of the originating transaction ~ 45% (50%) of MTs are acknowledged same day they are submitted 95% (96%) (94%) of completed MTs CRs reach an agreement within 7 days once opened Hand-offs still exist in sending BDMVIs, however improved 2 12% (5-6%) 95% (96%) (90%) of IAGs are resolved in 21 days 91% (80%) of IALs are resolved in 21 days CALL TO ACTION REPs are encouraged to review and compare their performance to identify any opportunities to streamline their process Posted to main TDTMS meeting page are the results of the three analyses conducted providing the performance of each REP (listed by respective REP#) https://www.ercot.com/committees/rms/tdtms: o I 6
