ERCOT Wholesale Electricity Market Monthly Report

Transcription

1 To the Public Utility Commission of Texas ERCOT Wholesale Electricity Market ly Report Wednesday, April 1, 219 Potomac Economics, Ltd. Independent Market Monitor 1 ERCOTwide Average Energy Prices DA vs. RT table 2 Load Zone Load Statistics table 3 Load Zone ly Average Energy Prices DA vs RT table 4 ERCOTwide ly Implied Heat Rates DA vs RT table 5 Load Zone ly Implied Heat Rates DA vs RT table 6 Daily ORDC Reserve Adder Avg. Value and Duration table 7 ly Ancillary Services Required MW table 8 Hourly Average of Ancillary Services Required MW table 9 ly Average Ancillary Services Price table 1 ly Average A/S Cost per MWh Load table 11 Ercotwide Cumulative Peaker Net Margin table 12 DA vs. RT Load Forecast Error by Hour Ending table 13 ly Average of Wind Generation by Hour Ending table 14 RT Constraint Rankings table Top 1 Constraints by Total Congestion Value Top 1 Constraints by Binding Frequency 15 DA Constraint Rankings table Top 1 Constraints by Total Congestion Value Top 1 Constraints by Binding Frequency 16 CRR Pairs by ly Auction Value Rankings table Top 1 PTP Obligations by Total Transaction Value Top 1 PTP Options by Total Transaction Value

2 ERCOTwide Average Energy Prices DA vs RT (avg. DA & RT SPPs weighted by Real Time Settlement Loads) RT Price 218 RT Price 219 DA Price 218 DA Price 219 $12 ######## $1 Energy Prices ($/MWh) $8 $6 $4 $2 $ Potomac Economics ERCOT IMM ly Report to PUCT Report 1 of 16

3 Load Zone Load Statistics (Nodal load zone made comparable to zonal sytem Load Zone definitions*) Houston Zone North Zone Load (MW) 3, 27, 24, 21, 18, 15, 12, 9, 6, 3, AVG 218 AVG 219 PEAK 218 PEAK 219 ######## Load (MW) 3, 27, 24, 21, 18, 15, 12, 9, 6, 3, AVG 218 AVG 219 PEAK 218 PEAK 219 South Zone West Zone Load (MW) 3, 27, 24, 21, 18, 15, 12, 9, 6, 3, AVG 218 AVG 219 PEAK 218 PEAK 219 Load (MW) 3, 27, 24, 21, 18, 15, 12, 9, 6, 3, AVG 218 AVG 219 PEAK 218 PEAK 219 Note: * Zonal load zone definition vs. Nodal comparable load zone definition: LZ_Houston=LZ_Houston; LZ_West=LZ_West; LZ_North=(LZ_North,LZ_RAYBN); LZ_South=(LZ_South,LZ_CPS,LZ_AEN,LZ_LCRA) Potomac Economics ERCOT IMM ly Report to PUCT Report 2 of 16

4 Load Zone ly Average Energy Price DA vs RT (avg. DA & RT SPPs weighted by Real Time Settlement Loads) (Nodal load zone made comparable to zonal sytem Load Zone definitions*) Houston Zone North Zone Energy Price ($/MWh) $12 $11 $1 $9 $8 $7 $6 $5 $4 $3 $2 $1 $ RT 218 RT 219 DA 218 DA /13/211 Energy Price ($/MWh) $12 $11 $1 $9 $8 $7 $6 $5 $4 $3 $2 $1 $ RT 218 RT 219 DA 218 DA 219 South Zone West Zone Energy Price ($/MWh) $12 $11 $1 $9 $8 $7 $6 $5 $4 $3 $2 $1 $ RT 218 RT 219 DA 218 DA 219 Energy Price ($/MWh) $12 $11 $1 $9 $8 $7 $6 $5 $4 $3 $2 $1 $ RT 218 RT 219 DA 218 DA 219 Note: * Zonal load zone definition vs. Nodal comparable load zone definition: LZ_Houston=LZ_Houston; LZ_West=LZ_West; LZ_North=(LZ_North,LZ_RAYBN); LZ_South=(LZ_South,LZ_CPS,LZ_AEN,LZ_LCRA) Potomac Economics ERCOT IMM ly Report to PUCT Report 3 of 16

5 ERCOTwide ly Implied Heat Rate DA vs RT (avg. heat rates weighted by Real Time Settlement Loads) RT 218 RT 219 DA 218 DA ######## 35 3 Heat Rate (MBtu/MWh) Potomac Economics ERCOT IMM ly Report to PUCT Report 4 of 16

6 Load Zone ly Implied Heat Rate DA vs RT (avg. heat rates weighted by Real Time Settlement Loads) (Nodal load zone made comparable to zonal sytem Load Zone definitions*) Houston Zone North Zone 4 RT 218 RT 219 DA 218 DA /13/211 4 RT 218 RT 219 DA 218 DA 219 Heat Rate (MBtu/MWh) Heat Rate (MBtu/MWh) South Zone West Zone 4 RT 218 RT 219 DA 218 DA RT 218 RT 219 DA 218 DA 219 Heat Rate (MBtu/MWh) Heat Rate (MBtu/MWh) Note: * Zonal load zone definition vs. Nodal comparable load zone definition: LZ_Houston=LZ_Houston; LZ_West=LZ_West; LZ_North=(LZ_North,LZ_RAYBN); LZ_South=(LZ_South,LZ_CPS,LZ_AEN,LZ_LCRA) Potomac Economics ERCOT IMM ly Report to PUCT Report 5 of 16

7 Daily ORDC Adders Average Values and Interval Duration Mar219 Day of the RDP Adder RS Adder Daily Averages $.6 $.4 $.1 $1.1 $58.1 $.16 $.23 $.39 $.17 $.98 $.6 $.12 $.2 $.25 $14.74 $.75 $.89 $.12 $.28 $11.1 $.9 $.16 $.9 $.83 $.13 Interval Potomac Economics ERCOT IMM ly Reports to PUCT Report 6 of 16

8 ly Average of Ancillary Services Required MW Regulation Up Regulation Down RegUp (MW) 1, RegUp 218 RegUp /13/211 RegDn (MW) 1, RegDn 218 RegDn 219 Responsive Reserve NonSpin Reserve 3,5 RRS 218 RRS 219 2,5 NSRS 218 NSRS 219 RRS (MW) 3, 2,5 2, 1,5 NSRS (MW) 2, 1,5 1, 1, 5 5 Potomac Economics ERCOT IMM ly Report to PUCT Report 7 of 16

9 Hourly Average of Ancillary Services Required MW Regulation Up Regulation Down RegUp (MW) 1, RegUp 218 RegUp /13/ RegDn (MW) 1, RegDn 218 RegDn Hour Ending Hour Ending Responsive Reserve NonSpin Reserve 3,5 RRS 218 RRS 219 2,5 NSRS 218 NSRS 219 RRS (MW) 3, 2,5 2, 1,5 NSRS (MW) 2, 1,5 1, 1, Hour Ending Hour Ending Potomac Economics ERCOT IMM ly Report to PUCT Report 8 of 16

10 ly Average Ancillary Services Price (weighted by A/S Quantities Required) Regulation Up Regulation Down $6 RegUp 218 RegUp /13/211 $6 RegDn 218 RegDn 219 MCPC ($/MW) $5 $4 $3 $2 MCPC ($/MW) $5 $4 $3 $2 $1 $1 $ $ Responsive Reserve NonSpin Reserve $6 RRS 218 RRS 219 $6 NSRS 218 NSRS 219 MCPC ($/MW) $5 $4 $3 $2 MCPC ($/MW) $5 $4 $3 $2 $1 $1 $ $ Potomac Economics ERCOT IMM ly Report to PUCT Report 9 of 16

11 ly Average A/S Cost per MWh Load RegUp RegDn RRS NonSpin Costs ($/MWh) , Year Potomac Economics ERCOT IMM ly Report to PUCT Report 1 of 16

12 ERCOTwide Cumulative Peaker Net Margin PNM 218 PNM 219 $7, $6, $5, PNM ($/MWyear) $4, $3, $2, $1, $ Potomac Economics ERCOT IMM ly Report to PUCT Report 11 of 16

13 DA vs. RT Load Forecast Error by Hour Ending HE_1_4 HE_5_8 HE_9_12 HE_13_16 HE_17_2 HE_21_24 2 Positive values indicate that DA Load Forecast > RT Load 15 1 Forecast Error (MW) , Year Potomac Economics ERCOT IMM ly Report to PUCT Report 12 of 16

14 ly Average of Wind Generation by Hour Ending HE_1_4 HE_5_8 HE_9_12 HE_13_16 HE_17_2 HE_21_ Generation (MW) , Year Potomac Economics ERCOT IMM ly Report to PUCT Report 13 of 16

15 RT Congestion Constraint Rankings 1 Top 1 Constraints by Total Congestion Value 219 Congestion Rent in $ million $ $5 $1 $15 $2 $25 $3 HILL_MAR_2_1 (MARIONHILLCTRY) Name of Constraints 16TH_WRD2_1 (WOODWRD216TH_ST) 588_A_1 (LWSVWLWVTI) LON_HILL XFMRS (LON_HILLLON_HILL) 6437 F (SCRCVKNAPP) BARL_FTSW1_1 (FTSWBARL) 74T148_1 (COMFORCICO) RIOPEC_WOODW21_1 (RIOPECOSWOODWRD2) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC HOOD_DECRDVA_1 (DCDAMHOD) 59 B (LWVJSLKPNT) Potomac Economics ERCOT IMM ly Report to PUCT Report 141 of 16

16 RT Congestion Constraint Rankings 2 Top 1 Constraints by Binding Frequency 219 Number of SCED Intervals 1, 2, 3, 4, 5, 6, 7, 8, BARL_FTSW1_1 (FTSWBARL) Name of Constraints 38T365_1 (WIRTZFLATRO) HAMILT_MAVERI1_1 (HAMILTONMAVERICK) 16TH_WRD2_1 (WOODWRD216TH_ST) 74T148_1 (COMFORCICO) RIOPEC_WOODW21_1 (WOODWRD2RIOPECOS) ASPM_CONA1_1 (ASPMCONA) 135 E (NCSTPLFKSW) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 6437 F (SCRCVKNAPP) TREADW_YELWJC1_1 (TREADWELYELWJCKT) Potomac Economics ERCOT IMM ly Report to PUCT Report 142 of 16

17 DA Congestion Constraint Rankings 1 Top 1 Constraints by Total Congestion Value 219 Congestion Rent in $ million $ $5 $1 $15 $2 $25 COLEMAN JUNCTION (SANAGLSB) Name of Constraints HUMBLT_NOVICT1_1 (HUMBLTAPNOVICTAP) RIOPEC_WOODW21_1 (RIOPECOSWOODWRD2) 16TH_WRD2_1 (WOODWRD216TH_ST) 588_A_1 (LWSVWLWVTI) BARL_FTSW1_1 (FTSWBARL) 74T148_1 (COMFORCICO) LON_HILL XFMRS (LON_HILLLON_HILL) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 6437 F (SCRCVKNAPP) 59 B (LWVJSLKPNT) Potomac Economics ERCOT IMM ly Report to PUCT Report 151 of 16

18 DA Congestion Constraint Rankings 2 Top 1 Constraints by Binding Frequency 219 Number of Hours , 1,2 1, F (SCRCVKNAPP) Name of Constraints HAMILT_MAVERI1_1 (HAMILTONMAVERICK) RIOPEC_WOODW21_1 (RIOPECOSWOODWRD2) 38T365_1 (WIRTZFLATRO) BARL_FTSW1_1 (FTSWBARL) 135 E (NCSTPLFKSW) 16TH_WRD2_1 (WOODWRD216TH_ST) BARNHR_BIGLAK1_1 (BIGLAKEBARNHRT) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC LON_HILL XFMRS (LON_HILLLON_HILL) COLETOVICTORIA (COLETOVICTORIA) Potomac Economics ERCOT IMM ly Report to PUCT Report 152 of 16

19 Top 1 CRR Pairs Ranked by ly Auction Values 1 Top 1 PTP Obligations by Total Transaction Value 219 Total Transaction Value in $ million $. $1. $2. $3. $4. $5. $6. $7. $8. $9. HB_WESTLZ_WEST Name of PTP OBL Pairs HB_SOUTHLZ_SOUTH HB_WESTHB_NORTH HB_NORTHLZ_NORTH HB_NORTHHB_HOUSTON HB_HOUSTONLZ_HOUSTON CPSES_UNIT2HB_NORTH JCKCNTY2_ST2LZ_NORTH JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC CPSES_UNIT1HB_NORTH HB_WESTPB2SES_CT5 Potomac Economics ERCOT IMM ly Report to PUCT Report 161 of 16

20 Top 1 CRR Pairs Ranked by ly Auction Values 2 Top 1 PTP Options by Total Transaction Value 219 Total Transaction Value in $ million $. $.2 $.4 $.6 $.8 $1. $1.2 $1.4 $1.6 HB_NORTHLZ_NORTH Name of PTP OPT Pairs RIGGIN_UNIT1REROCK_ALL HB_SOUTHLZ_SOUTH HB_WESTLZ_WEST REROCK_ALLHOVEY_GEN KEO_KEO_SM1RIGGIN_UNIT1 GRANDVW1_A_BHB_NORTH HB_WESTHB_NORTH JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC PH1_UNIT1_2HB_WEST PEARSA_1_24LZ_SOUTH Potomac Economics ERCOT IMM ly Report to PUCT Report 162 of 16

21 ERCOTwide Avg. Energy Price DA vs. RT year month dam_spp rtm_spp 1 $ $ $ $ $ $ $ $ $ $ $ $ $ 1.46 $ $ 35.8 $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ 5 $ $ $ $ 7 $ $ 8 $ $ 9 $ $ 1 $ $ 11 $ $ 12 $ $

22 Load Zone Load Statistics year month loadpeak_houston loadpeak_north loadpeak_south loadpeak_west loadavg_houston loadavg_north loadavg_south loadavg_west 1 14,841 27,183 19,284 5,27 1,346 16,82 11,354 4, ,66 22,124 16,19 4,952 9,74 14,553 9,933 4, ,755 16,224 13,632 4,474 9,738 12, 9,549 3, ,8 16,467 14,236 4,842 9,773 12,219 9,759 4,9 5 18,179 25,425 18,585 5,84 12,436 16,42 12,382 4, ,51 27,219 19,59 5,898 13,746 19,328 13,975 4, ,885 29,66 2,395 6,11 14,46 2,118 14,27 4, ,311 27,221 19,761 6,17 14,84 19,181 14,463 4, ,98 25,161 17,984 5,661 12,364 16,72 12,14 4, ,718 22,54 16,381 5,492 1,918 13,392 1,515 4, ,993 22,122 16,789 5,2 9,738 13,449 9,988 4, ,54 2,244 14,871 5,325 9,61 14,196 1,136 4, ,256 21,937 15,623 5,564 9,784 15,231 1,366 4, ,957 22,873 15,196 5,462 9,747 14,474 9,959 4, ,93 24,193 17,715 5,832 9,778 13,225 9,831 4, Home << previous << next >>

23 Load Zone ly Average Energy Price DA vs. RT year month avgrtmp_houston avgrtmp_north avgrtmp_south avgrtmp_west avgdamp_houston avgdamp_north avgdamp_south avgdamp_west 1 $ $ $ $ $ $ $ 52.6 $ $ $ $ $ $ $ $ $ $ $ $ $ $ 24.7 $ $ $ $ $ 25.6 $ 25.2 $ 21.2 $ $ $ $ $ $ $ $ $ $ 43.8 $ 43.9 $ $ $ $ $ $ 34.5 $ $ $ $ $ $ $ 67.6 $ $ $ $ $ 39.7 $ $ 4.89 $ $ $ 35.4 $ $ $ $ $ 3.61 $ $ $ $ $ $ $ 4.11 $ 39.6 $ $ $ $ $ $ 4.98 $ $ $ $ 32.9 $ $ $ $ $ $ $ $ 31.2 $ 32.7 $ 32.4 $ $ $ 24.9 $ $ 25.6 $ 26.5 $ $ $ $ 23.3 $ $ 32.9 $ $ 22.6 $ $ 24.7 $ $ $ 3.37 $ $ $ $ 31.6 $ $ $ $ $ $ $ $ $ $ 5 $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ 7 $ $ $ $ $ $ $ $ 8 $ $ $ $ $ $ $ $ 9 $ $ $ $ $ $ $ $ 1 $ $ $ $ $ $ $ $ 11 $ $ $ $ $ $ $ $ 12 $ $ $ $ $ $ $ $ Home << previous << next >>

24 ERCOTwide ly Implied Heat Rate DA vs. RT year month gasprice rtm_spp HR_rtm dam_spp HR_dam 1 $ 4.23 $ $ $ 2.63 $ $ $ 2.69 $ $ $ 2.83 $ $ $ 2.81 $ $ $ 3. $ $ $ 2.89 $ $ $ 3.1 $ $ $ 2.99 $ $ $ 3.48 $ $ $ 4.11 $ $ $ 3.92 $ $ $ 3.1 $ $ $ 2.67 $ $ $ 2.88 $ $ $ $ $ 5 $ $ $ $ $ $ 7 $ $ $ 8 $ $ $ 9 $ $ $ 1 $ $ $ 11 $ $ $ 12 $ $ $ Home << previous << next >>

25 Load Zone ly Implied Heat Rate DA vs. RT year month HRdam_Houston HRdam_South HRdam_North HRdam_West HRrtm_Houston HRrtm_South HRrtm_North HRrtm_West

26 Daily ORDC Adders Average Values and Interval Duration YEAR MONTH DAY PRICE_RS PRICE_RDP RS_CNT RDP_CNT RS_POS RDP_POS $.6 $ $.4 $ $.1 $ $ 1.1 $ $ 58.1 $ $ $ $.16 $ $.23 $ $.39 $ $.17 $ $.98 $ $ $ $.6 $ $ $ $.12 $ $.2 $ $.25 $ $ $ $.75 $ $.89 $ $.12 $ $.28 $ $ $ $ 11.1 $ $.9 $ $.16 $ $ $ $ $ $.9 $ $ $ $.83 $ Home << previous << next >>

27 ly Average of Ancillary Services Required MW year month ASMW_REGDN ASMW_NSPIN ASMW_RRS ASMW_REGUP ,61 2, ,674 3, ,56 3, ,497 3, ,61 2, ,543 2, ,386 2, ,548 2, ,585 2, ,57 2, ,582 2, ,63 2, ,578 2, ,634 2, ,487 2,

28 Hourly Average of Ancillary Services Required MW year DELIVERY_HOUR ASMW_REGDN ASMW_NSPIN ASMW_RRS ASMW_REGUP ,112 2, ,112 2, ,516 2, ,516 2, ,516 2, ,516 2, ,83 2, ,83 2, ,83 2, ,83 2, ,7 2, ,7 2, ,7 2, ,7 2, ,53 2, ,53 2, ,53 2, ,53 2, ,456 2, ,456 2, ,456 2, ,456 2, ,112 2, ,112 2, ,216 2, ,216 2, ,512 2, ,512 2, ,512 2, ,512 2, ,992 2, ,992 2, ,992 2, ,992 2, ,611 2, ,611 2, ,611 2, ,611 2, ,554 2, ,554 2, ,554 2, ,554 2, ,498 2, ,498 2, ,498 2, ,498 2, ,216 2, ,216 2, Home << previous << next >>

29 ly Average Ancillary Services Price year month MCPC_REGDN MCPC_NSPIN MCPC_RRS MCPC_REGUP 1 $ 4.36 $ 43.1 $ 21.6 $ $ 4.45 $ 3.14 $ 9.4 $ $ 7.71 $ 3.1 $ $ $ $ 3.86 $ $ $ 7.51 $ $ $ $ 2.62 $ 4.1 $ 1.51 $ $ 3.28 $ $ $ $ 2.37 $ 4.98 $ $ $ 2.49 $ 2.67 $ 8.86 $ $ 3.99 $ 5.24 $ $ $ 4.3 $ 5.8 $ $ $ 6.21 $ 3.48 $ $ $ 6.43 $ 1.71 $ 11.1 $ $ $ 1.66 $ 9.7 $ $ $ 5.1 $ $ $ $ $ $ 5 $ $ $ $ $ $ $ $ 7 $ $ $ $ 8 $ $ $ $ 9 $ $ $ $ 1 $ $ $ $ 11 $ $ $ $ 12 $ $ $ $

30 ly Average A/S Cost per MWh Load year month AScost_REGDN AScost_NSPIN AScost_RRS AScost_REGUP 1 $.3 $ 1.64 $ 1.42 $.16 2 $.3 $.14 $.74 $.7 3 $.6 $.13 $ 1.18 $.8 4 $.11 $.16 $ 1.16 $.8 5 $.5 $.44 $ 1.17 $ $.2 $.12 $.5 $.4 7 $.2 $.46 $ 2.57 $.28 8 $.1 $.15 $.57 $.6 9 $.2 $.9 $.5 $.5 1 $.3 $.21 $ 1.3 $.9 11 $.3 $.24 $ 1.42 $.8 12 $.4 $.14 $.94 $.8 1 $.5 $.7 $.8 $.7 2 $.1 $.7 $.72 $.7 3 $.1 $.2 $ 1.19 $.11 4 $ $ $ $ 5 $ $ $ $ $ $ $ $ 7 $ $ $ $ 8 $ $ $ $ 9 $ $ $ $ 1 $ $ $ $ 11 $ $ $ $ 12 $ $ $ $

31 ERCOTwide Cumulative PNM year month pnm pnm_accum $ $ 1 $ 7, $ 7, $ 3,11.86 $ 1, $ 87.3 $ 11, $ 2, $ 13, $ 5,671.1 $ 19, $ 4,93.69 $ 23, $ 13, $ 37, $ 7, $ 45, $ 3, $ 48, $ 6, $ 55, $ 6, $ 61, $ 941. $ 62, $ $ 1 $ 1, $ 1, $ 3,42.7 $ 4, $ 4,87.75 $ 8, $ $ 5 $ $ $ $ 7 $ $ 8 $ $ 9 $ $ 1 $ $ 11 $ $ 12 $ $ Home << previous << next >>

32 DA vs. RT Load Forecast Error by Hour Ending year month HE_1_4 HE_13_16 HE_17_2 HE_21_24 HE_5_8 HE_9_ ,83 1, (662) (1,7) (1,256) (1,119) (497) (99) 3 (289) (14) (131) (131) 158 (13) (19) (43) (325) (1) (338) (23) (54) (184) 15 9 (36) (344) (68) (168) 11 (191) (577) (3) 12 (96) (296) (112) (79) (8) (255) 1 (69) 2 1 (37) (412) (246) (679) (749) (361) (378) (45) (52)

33 ly Average of Wind Generation by Hour Ending year month HE_1_4 HE_13_16 HE_17_2 HE_21_24 HE_5_8 HE_9_12 1 9,387 7,29 7,58 9,61 9,171 7, ,876 7,295 7,771 9,462 8,559 7, ,159 7,784 8,52 1,6 9,143 8,48 4 1,25 8,43 9,183 1,641 9,227 8, ,55 7,36 9,27 11,15 9,862 8, ,843 7,661 9,377 11,8 9,922 8, ,895 3,59 5,418 7,58 6,434 4, ,41 5,42 6,821 9,75 7,83 6,41 9 6,222 4,21 5,415 6,741 4,833 4,36 1 7,988 6,184 6,29 7,64 7,413 6, ,151 6,413 6,543 8,872 8,685 6, ,512 6,983 7,137 9,22 8,85 7, ,5 7,954 7,892 9,491 9,141 7, ,52 8,15 8,843 1,755 9,358 7, ,471 6,98 7,48 9,114 8,585 7,

34 RT Congestion Constraint Rankings Top 1 Constraints by Binding Frequency and Top 1 Constraints by Total Congestion Rent category year item rankvar rank JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC FREQ_EXIST 219 BARL_FTSW1_1 (FTSWBARL) 6, ,34 2,467 3,67 FREQ_EXIST T365_1 (WIRTZFLATRO) 4,41 2 1,277 1,393 1,371 FREQ_EXIST 219 HAMILT_MAVERI1_1 (HAMILTONMAVERICK) 3, , FREQ_EXIST TH_WRD2_1 (WOODWRD216TH_ST) 2, ,783 FREQ_EXIST T148_1 (COMFORCICO) 1, , FREQ_EXIST 219 RIOPEC_WOODW21_1 (WOODWRD2RIOPECOS) 1, FREQ_EXIST 219 ASPM_CONA1_1 (ASPMCONA) 1, , FREQ_EXIST E (NCSTPLFKSW) 1, FREQ_EXIST F (SCRCVKNAPP) 1, FREQ_EXIST 219 TREADW_YELWJC1_1 (TREADWELYELWJCKT) 1, TOP1_RENT 219 HILL_MAR_2_1 (MARIONHILLCTRY) $ $ $ 27.6 $ $ $ $ $ $ $ $ $ $ TOP1_RENT TH_WRD2_1 (WOODWRD216TH_ST) $ $ 2.13 $ 6.59 $ 8.41 $ $ $ $ $ $ $ $ $ TOP1_RENT _A_1 (LWSVWLWVTI) $ $ $ $ $ $ $ $ $ $ $ $ $ TOP1_RENT 219 LON_HILL XFMRS (LON_HILLLON_HILL) $ $ 6.25 $. $ 4.29 $ $ $ $ $ $ $ $ $ TOP1_RENT F (SCRCVKNAPP) $ $ 2.16 $ 5.48 $ 2.25 $ $ $ $ $ $ $ $ $ TOP1_RENT 219 BARL_FTSW1_1 (FTSWBARL) $ $.68 $ 3.97 $ 4.52 $ $ $ $ $ $ $ $ $ TOP1_RENT T148_1 (COMFORCICO) $ $ 8.79 $ $.34 $ $ $ $ $ $ $ $ $ TOP1_RENT 219 RIOPEC_WOODW21_1 (RIOPECOSWOODWRD2) $ $ 5.13 $.77 $ 2.16 $ $ $ $ $ $ $ $ $ TOP1_RENT 219 HOOD_DECRDVA_1 (DCDAMHOD) $ $ $ $ 7.95 $ $ $ $ $ $ $ $ $ TOP1_RENT B (LWVJSLKPNT) $ $ $ $ 6.46 $ $ $ $ $ $ $ $ $ 1 2

35 DA Congestion Constraint Rankings Top 1 Constraints by Binding Frequency and Top 1 Constraints by Total Congestion Rent category year item rankvar rank JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC FREQ_EXIST F (SCRCVKNAPP) 1, FREQ_EXIST 219 HAMILT_MAVERI1_1 (HAMILTONMAVERICK) 1, FREQ_EXIST 219 RIOPEC_WOODW21_1 (RIOPECOSWOODWRD2) 1, FREQ_EXIST T365_1 (WIRTZFLATRO) 1, FREQ_EXIST 219 BARL_FTSW1_1 (FTSWBARL) 1, FREQ_EXIST E (NCSTPLFKSW) FREQ_EXIST TH_WRD2_1 (WOODWRD216TH_ST) FREQ_EXIST 219 BARNHR_BIGLAK1_1 (BIGLAKEBARNHRT) FREQ_EXIST 219 LON_HILL XFMRS (LON_HILLLON_HILL) FREQ_EXIST 219 COLETOVICTORIA (COLETOVICTORIA) TOP1_RENT 219 COLEMAN JUNCTION (SANAGLSB) $ $ $.2 $.5 $ $ $ $ $ $ $ $ $ TOP1_RENT 219 HUMBLT_NOVICT1_1 (HUMBLTAPNOVICTAP) $ $ $.1 $.2 $ $ $ $ $ $ $ $ $ TOP1_RENT 219 RIOPEC_WOODW21_1 (RIOPECOSWOODWRD2) $ $ 9. $.8 $ 2.85 $ $ $ $ $ $ $ $ $ TOP1_RENT TH_WRD2_1 (WOODWRD216TH_ST) $ $ 2.3 $ 2.7 $ 6.2 $ $ $ $ $ $ $ $ $ TOP1_RENT _A_1 (LWSVWLWVTI) $ $ $ $ 11.1 $ $ $ $ $ $ $ $ $ TOP1_RENT 219 BARL_FTSW1_1 (FTSWBARL) $ $ 1.48 $ 2.39 $ 6.22 $ $ $ $ $ $ $ $ $ TOP1_RENT T148_1 (COMFORCICO) $ $ 6.28 $ 1.69 $.8 $ $ $ $ $ $ $ $ $ TOP1_RENT 219 LON_HILL XFMRS (LON_HILLLON_HILL) $ $ 1.51 $ 1.42 $ 4.86 $ $ $ $ $ $ $ $ $ TOP1_RENT F (SCRCVKNAPP) $ $ 1.99 $ 3.1 $ 2.29 $ $ $ $ $ $ $ $ $ TOP1_RENT B (LWVJSLKPNT) $ $ $ $ 6.96 $ $ $ $ $ $ $ $ $ 1 2

36 Top 1 CRR Pairs Ranked by ly Auction Values Top 1 PTP Obligations by Total Transaction Values and Top 1 PTP Options by Total Transaction Values ftr_option year pair total_value rank JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC N 219 HB_WESTLZ_WEST $ $ 2.1 $ 2.53 $ 1.75 $ 1.95 $ $ $ $ $ $ $ $ N 219 HB_SOUTHLZ_SOUTH $ $ 1.54 $.89 $.95 $ 1.3 $ $ $ $ $ $ $ $ N 219 HB_WESTHB_NORTH $ $ 1.3 $.33 $.69 $.83 $ $ $ $ $ $ $ $ N 219 HB_NORTHLZ_NORTH $ $.89 $.49 $.21 $.54 $ $ $ $ $ $ $ $ N 219 HB_NORTHHB_HOUSTON $ $.6 $. $.91 $ 1.2 $ $ $ $ $ $ $ $ N 219 HB_HOUSTONLZ_HOUSTON $ $.53 $.25 $.25 $.7 $ $ $ $ $ $ $ $ N 219 CPSES_UNIT2HB_NORTH $ $ $.2 $.24 $.62 $ $ $ $ $ $ $ $ N 219 JCKCNTY2_ST2LZ_NORTH $.83 8 $.27 $.15 $.2 $.2 $ $ $ $ $ $ $ $ N 219 CPSES_UNIT1HB_NORTH $.74 9 $.32 $.19 $.23 $ $ $ $ $ $ $ $ $ N 219 HB_WESTPB2SES_CT5 $.66 1 $.13 $.19 $.25 $.9 $ $ $ $ $ $ $ $ Y 219 HB_NORTHLZ_NORTH $ $.46 $.22 $.37 $.46 $ $ $ $ $ $ $ $ Y 219 RIGGIN_UNIT1REROCK_ALL $ $.2 $.4 $.49 $.94 $ $ $ $ $ $ $ $ Y 219 HB_SOUTHLZ_SOUTH $ $.32 $.41 $.3 $.31 $ $ $ $ $ $ $ $ Y 219 HB_WESTLZ_WEST $ $.27 $.13 $.38 $.3 $ $ $ $ $ $ $ $ Y 219 REROCK_ALLHOVEY_GEN $ $.7 $.17 $.19 $.6 $ $ $ $ $ $ $ $ Y 219 KEO_KEO_SM1RIGGIN_UNIT1 $.67 6 $.1 $.6 $.14 $.46 $ $ $ $ $ $ $ $ Y 219 GRANDVW1_A_BHB_NORTH $.56 7 $.7 $.18 $.28 $.4 $ $ $ $ $ $ $ $ Y 219 HB_WESTHB_NORTH $.56 8 $.23 $.7 $.12 $.15 $ $ $ $ $ $ $ $ Y 219 PH1_UNIT1_2HB_WEST $.46 9 $.3 $.13 $.27 $.3 $ $ $ $ $ $ $ $ Y 219 PEARSA_1_24LZ_SOUTH $.37 1 $.8 $.6 $.1 $.12 $ $ $ $ $ $ $ $ Home << previous << 1 2