To the Public Utility Commission of Texas ERCOT Wholesale Electricity Market ly Report Thursday, April 12, 218 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
ERCOTwide Average Energy Prices DA vs RT (avg. DA & RT SPPs weighted by Real Time Settlement Loads) RT Price 217 RT Price 218 DA Price 217 DA Price 218 $5 ######## $45 $4 Energy Prices ($/MWh) $35 $3 $25 $2 $15 $1 $5 $ Potomac Economics ERCOT IMM ly Report to PUCT Report 1 of 16
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 217 AVG 218 PEAK 217 PEAK 218 ######## Load (MW) 3, 27, 24, 21, 18, 15, 12, 9, 6, 3, AVG 217 AVG 218 PEAK 217 PEAK 218 South Zone West Zone Load (MW) 3, 27, 24, 21, 18, 15, 12, 9, 6, 3, AVG 217 AVG 218 PEAK 217 PEAK 218 Load (MW) 3, 27, 24, 21, 18, 15, 12, 9, 6, 3, AVG 217 AVG 218 PEAK 217 PEAK 218 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
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) $55 $5 $45 $4 $35 $3 $25 $2 $15 $1 $5 $ RT 217 RT 218 DA 217 DA 218 12/13/211 Energy Price ($/MWh) $55 $5 $45 $4 $35 $3 $25 $2 $15 $1 $5 $ RT 217 RT 218 DA 217 DA 218 South Zone West Zone Energy Price ($/MWh) $55 $5 $45 $4 $35 $3 $25 $2 $15 $1 $5 $ RT 217 RT 218 DA 217 DA 218 Energy Price ($/MWh) $55 $5 $45 $4 $35 $3 $25 $2 $15 $1 $5 $ RT 217 RT 218 DA 217 DA 218 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
ERCOTwide ly Implied Heat Rate DA vs RT (avg. heat rates weighted by Real Time Settlement Loads) RT 217 RT 218 DA 217 DA 218 2 ######## 15 Heat Rate (MBtu/MWh) 1 5 Potomac Economics ERCOT IMM ly Report to PUCT Report 4 of 16
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 2 RT 217 RT 218 DA 217 DA 218 12/13/211 2 RT 217 RT 218 DA 217 DA 218 Heat Rate (MBtu/MWh) 15 1 5 Heat Rate (MBtu/MWh) 15 1 5 South Zone West Zone 2 RT 217 RT 218 DA 217 DA 218 2 RT 217 RT 218 DA 217 DA 218 Heat Rate (MBtu/MWh) 15 1 5 Heat Rate (MBtu/MWh) 15 1 5 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
Daily ORDC Adders Average Values and Interval Duration Mar218 Day of the 1 2 3 4 5 6 7 8 9 1 11 12 13 14 15 16 17 18 19 2 21 22 23 24 25 26 27 28 29 3 31 32 RDP Adder RS Adder Daily Averages 4 8 12 16 2 24 28 32 36 4 44 48 52 56 6 64 68 72 76 8 84 88 92 96 1 14 18 112 $.9 $.11 $.8 $.8 $.82 $.5 $.16 $.34 $.41 Interval Potomac Economics ERCOT IMM ly Reports to PUCT Report 6 of 16
ly Average of Ancillary Services Required MW Regulation Up Regulation Down RegUp (MW) 1, 9 8 7 6 5 4 3 2 1 RegUp 217 RegUp 218 12/13/211 RegDn (MW) 1, 9 8 7 6 5 4 3 2 1 RegDn 217 RegDn 218 Responsive Reserve NonSpin Reserve 3,5 RRS 217 RRS 218 2,5 NSRS 217 NSRS 218 RRS (MW) 3, 2,5 2, 1,5 NSRS (MW) 2, 1,5 1, 1, 5 5 Potomac Economics ERCOT IMM ly Report to PUCT Report 7 of 16
Hourly Average of Ancillary Services Required MW Regulation Up Regulation Down RegUp (MW) 1, 9 8 7 6 5 4 3 2 1 RegUp 217 RegUp 218 12/13/211 13 14 15 16 17 18 19 2 21 22 23 24 RegDn (MW) 1, 9 8 7 6 5 4 3 2 1 RegDn 217 RegDn 218 13 14 15 16 17 18 19 2 21 22 23 24 Hour Ending Hour Ending Responsive Reserve NonSpin Reserve 3,5 RRS 217 RRS 218 2,5 NSRS 217 NSRS 218 RRS (MW) 3, 2,5 2, 1,5 NSRS (MW) 2, 1,5 1, 1, 5 5 13 14 15 16 17 18 19 2 21 22 23 24 13 14 15 16 17 18 19 2 21 22 23 24 Hour Ending Hour Ending Potomac Economics ERCOT IMM ly Report to PUCT Report 8 of 16
ly Average Ancillary Services Price (weighted by A/S Quantities Required) Regulation Up Regulation Down MCPC ($/MW) $5 $45 $4 $35 $3 $25 $2 $15 $1 $5 $ RegUp 217 RegUp 218 12/13/211 MCPC ($/MW) $5 $45 $4 $35 $3 $25 $2 $15 $1 $5 $ RegDn 217 RegDn 218 Responsive Reserve NonSpin Reserve MCPC ($/MW) $5 $45 $4 $35 $3 $25 $2 $15 $1 $5 $ RRS 217 RRS 218 MCPC ($/MW) $5 $45 $4 $35 $3 $25 $2 $15 $1 $5 $ NSRS 217 NSRS 218 Potomac Economics ERCOT IMM ly Report to PUCT Report 9 of 16
ly Average A/S Cost per MWh Load RegUp RegDn RRS NonSpin 3.5 3.25 3. 2.75 2.5 2.25 Costs ($/MWh) 2. 1.75 1.5 1.25 1..75.5.25. 217 218, Year Potomac Economics ERCOT IMM ly Report to PUCT Report 1 of 16
ERCOTwide Cumulative Peaker Net Margin PNM 217 PNM 218 $5, $45, $4, PNM ($/MWyear) $35, $3, $25, $2, $15, $1, $5, $ Potomac Economics ERCOT IMM ly Report to PUCT Report 11 of 16
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) 5 5 1 15 2 217 218, Year Potomac Economics ERCOT IMM ly Report to PUCT Report 12 of 16
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_24 12 1 8 Generation (MW) 6 4 2 217 218, Year Potomac Economics ERCOT IMM ly Report to PUCT Report 13 of 16
RT Congestion Constraint Rankings 1 Top 1 Constraints by Total Congestion Value 218 Congestion Rent in $ million $ $1 $2 $3 $4 $5 $6 $7 $8 $9 PNHNDL (PNHNDL) Name of Constraints NEDIN_138H (NEDINNEDIN) 591 A (LKPNTCRLNW) VALIMP (VALIMP) MHONDOCR_1 (MOOREHONDOCK) LON_HILL_381H (LON_HILLLON_HILL) JK_TOKSW_1 (TOKSWJK_CK) 16TH_WRD2_1 (WOODWRD216TH_ST) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC GCB_1_1 (N_MCALLNW_MCALLN) HAINE LA_PAL1_1 (LA_PALMAHAINE_DR) Potomac Economics ERCOT IMM ly Report to PUCT Report 141 of 16
DA Congestion Constraint Rankings 1 Top 1 Constraints by Total Congestion Value 218 Congestion Rent in $ million $ $1 $2 $3 $4 $5 $6 $7 PNHNDL (PNHNDL) Name of Constraints 591 A (LKPNTCRLNW) FORMOS_LOLITA1_1 (LOLITAFORMOSA) MHONDOCR_1 (MOOREHONDOCK) JK_TOKSW_1 (TOKSWJK_CK) 6332 A (YUCSWGASPAD) SAR_FRAN_1 (FRANKCSARGNTS) KEPLER_KOCH_U1_1 (KOCH_UPKEPLER) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 59 B (LWVJSLKPNT) BARL_FTSW1_1 (FTSWBARL) Potomac Economics ERCOT IMM ly Report to PUCT Report 151 of 16
RT Congestion Constraint Rankings 2 Top 1 Constraints by Binding Frequency 218 Number of SCED Intervals 2, 4, 6, 8, 1, 12, PNHNDL (PNHNDL) Name of Constraints 591 A (LKPNTCRLNW) HAMILT_MAVERI1_1 (HAMILTONMAVERICK) PIGCRE_SOLSTI1_1 (SOLSTICEPIGCREEK) JK_TOKSW_1 (TOKSWJK_CK) CELANE_N_SHAR1_1 (N_SHARPECELANEBI) BARL_FTSW1_1 (FTSWBARL) BRUNI_69_1 (BRUNIBRUNI) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC HOLLY4_RODD_F1_1 (RODD_FLDHOLLY4) LOYOLA_69_1 (LOYOLALOYOLA) Potomac Economics ERCOT IMM ly Report to PUCT Report 142 of 16
DA Congestion Constraint Rankings 2 Top 1 Constraints by Binding Frequency 218 Number of Hours 2 4 6 8 1, 1,2 1,4 1,6 1,8 LINTER_SOLSTI1_1 (LINTERNASOLSTICE) Name of Constraints PNHNDL (PNHNDL) EAGLEP_ESCOND1_1 (ESCONDIDEAGLE_PS) BARL_FTSW1_1 (FTSWBARL) FORMOS_LOLITA1_1 (LOLITAFORMOSA) GREENL_WEAVER1_1 (WEAVERRDGREENLK) CUELCA_THOMAS1_1 (CUEROTHOMASTN) HAMILT_MAVERI1_1 (HAMILTONMAVERICK) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 6332 A (YUCSWGASPAD) LON_HILL_381H (LON_HILLLON_HILL) Potomac Economics ERCOT IMM ly Report to PUCT Report 152 of 16
Top 1 CRR Pairs Ranked by ly Auction Values 1 Top 1 PTP Obligations by Total Transaction Value 218 Total Transaction Value in $ million $. $.5 $1. $1.5 $2. $2.5 $3. $3.5 $4. HB_SOUTHLZ_SOUTH Name of PTP OBL Pairs HB_NORTHHB_HOUSTON HB_NORTHHB_SOUTH MIAM1_G1_G2HB_WEST HB_WESTHB_NORTH HB_NORTHLZ_NORTH HB_HOUSTONLZ_HOUSTON HB_WESTLZ_WEST JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC SSPURT_WIND1HB_WEST JACKCNTY_STGLZ_NORTH Potomac Economics ERCOT IMM ly Report to PUCT Report 161 of 16
Top 1 CRR Pairs Ranked by ly Auction Values 2 Top 1 PTP Options by Total Transaction Value 218 Total Transaction Value in $ million $. $.2 $.4 $.6 $.8 $1. $1.2 $1.4 $1.6 SSPURT_WIND1HB_WEST Name of PTP OPT Pairs LHORN_N_U1_2HB_WEST HB_NORTHLZ_NORTH SLTFRK_UN1_2LZ_NORTH BRISCOE_WINDHB_WEST HB_HOUSTONLZ_HOUSTON HB_SOUTHLZ_SOUTH SSPURT_WIND1LZ_NORTH JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC GRANDVW1_A_BHB_WEST REROCK_ALLHOVEY_GEN Potomac Economics ERCOT IMM ly Report to PUCT Report 162 of 16
ERCOTwide Avg. Energy Price DA vs. RT year month dam_spp rtm_spp 1 $ 25.1 $ 26.3 2 $ 21.7 $ 21.57 3 $ 25.62 $ 23.14 4 $ 27.56 $ 3.4 5 $ 29.12 $ 35.47 217 6 $ 32.64 $ 31.47 7 $ 35.15 $ 31.32 8 $ 3.67 $ 29.43 9 $ 27.45 $ 27.61 1 $ 27.94 $ 29.46 11 $ 25.34 $ 23.84 12 $ 22.66 $ 24.77 1 $ 45.63 $ 42.57 2 $ 23.21 $ 25.24 3 $ 24.42 $ 2.79 4 $ $ 5 $ $ 218 6 $ $ 7 $ $ 8 $ $ 9 $ $ 1 $ $ 11 $ $ 12 $ $
Load Zone Load Statistics year month loadpeak_houston loadpeak_north loadpeak_south loadpeak_west loadavg_houston loadavg_north loadavg_south loadavg_west 1 13,64 24,641 17,476 4,693 9,533 13,862 9,65 3,682 2 13,74 17,377 12,186 4,263 9,319 12,279 9,15 3,517 3 14,35 17,155 13,474 4,247 9,894 12,145 9,426 3,489 4 15,397 18,149 16,28 4,366 1,155 12,424 1,9 3,526 5 16,71 23,38 16,835 4,912 11,298 14,82 11,344 3,734 217 6 17,892 25,922 19,144 5,38 12,95 16,838 13,184 4,159 7 18,546 27,26 19,176 5,343 13,97 19,6 14,172 4,325 8 19,245 26,332 19,315 5,219 13,249 17,95 13,516 4,199 9 16,81 25,12 17,691 5,254 12,212 16,242 12,17 4,29 1 17,482 23,221 17,39 4,746 11,76 13,499 1,632 3,757 11 15,231 18,425 14,46 4,344 1,152 12,351 9,753 3,795 12 12,831 23,31 15,875 5,215 9,995 14,528 1,597 4,13 1 14,879 27,22 19,33 5,182 1,382 16,129 11,367 4,167 2 12,69 22,191 16,3 4,899 9,727 14,623 9,949 4,21 3 12,738 16,35 13,6 4,352 9,79 12,162 9,512 3,821 4 5 218 6 7 8 9 1 11 12 Home << previous << next >>
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 $ 25.97 $ 27.15 $ 25.69 $ 25.52 $ 25.45 $ 24.65 $ 25.65 $ 23.62 2 $ 24.14 $ 19.84 $ 22.43 $ 18.59 $ 24.48 $ 2.12 $ 22.1 $ 18.81 3 $ 27.46 $ 2.23 $ 24.18 $ 18.15 $ 3.61 $ 22.53 $ 26.24 $ 2.54 4 $ 41.17 $ 23.37 $ 31.21 $ 21.8 $ 35.6 $ 22.79 $ 28.27 $ 2.73 5 $ 46.16 $ 29.5 $ 36.5 $ 25.54 $ 34.55 $ 25.91 $ 29.64 $ 23.27 217 6 $ 34.9 $ 27.27 $ 34.65 $ 27.77 $ 36.2 $ 28.63 $ 35.6 $ 28.49 7 $ 32.45 $ 31.1 $ 31.24 $ 29.34 $ 37.45 $ 33.75 $ 35.58 $ 32.49 8 $ 3.9 $ 28.53 $ 3.59 $ 27.37 $ 32.27 $ 28.79 $ 32.36 $ 28.14 9 $ 29.74 $ 25.89 $ 27.59 $ 28.11 $ 29.25 $ 25.48 $ 28.8 $ 28.5 1 $ 38.8 $ 24.35 $ 29.37 $ 22.64 $ 34.8 $ 23.32 $ 28.53 $ 22.66 11 $ 25.52 $ 22.59 $ 24.71 $ 21.14 $ 27.86 $ 22.99 $ 26.83 $ 22.42 12 $ 21.95 $ 23.4 $ 29.69 $ 25.4 $ 22.38 $ 21.88 $ 24.16 $ 22.17 1 $ 39.45 $ 38.63 $ 53.81 $ 34.96 $ 42.23 $ 44.82 $ 52.6 $ 39.71 2 $ 24.36 $ 26.1 $ 24.82 $ 25.24 $ 22.82 $ 22.73 $ 24.57 $ 22.51 3 $ 19.97 $ 19.36 $ 22.61 $ 22.83 $ 24.71 $ 23.36 $ 26.22 $ 22.58 4 $ $ $ $ $ $ $ $ 5 $ $ $ $ $ $ $ $ 218 6 $ $ $ $ $ $ $ $ 7 $ $ $ $ $ $ $ $ 8 $ $ $ $ $ $ $ $ 9 $ $ $ $ $ $ $ $ 1 $ $ $ $ $ $ $ $ 11 $ $ $ $ $ $ $ $ 12 $ $ $ $ $ $ $ $ Home << previous << next >>
ERCOTwide ly Implied Heat Rate DA vs. RT year month gasprice rtm_spp HR_rtm dam_spp HR_dam 1 $ 3.22 $ 26.3 8.16 $ 25.1 7.76 2 $ 2.78 $ 21.57 7.75 $ 21.7 7.8 3 $ 2.88 $ 23.14 8.4 $ 25.62 8.9 4 $ 3.12 $ 3.4 9.75 $ 27.56 8.84 5 $ 3.24 $ 35.47 1.94 $ 29.12 8.99 217 6 $ 3.5 $ 31.47 1.31 $ 32.64 1.69 7 $ 2.97 $ 31.32 1.56 $ 35.15 11.85 8 $ 2.86 $ 29.43 1.28 $ 3.67 1.71 9 $ 2.94 $ 27.61 9.4 $ 27.45 9.35 1 $ 2.93 $ 29.46 1.7 $ 27.94 9.55 11 $ 2.93 $ 23.84 8.13 $ 25.34 8.65 12 $ 2.85 $ 24.77 8.68 $ 22.66 7.94 1 $ 4.23 $ 42.57 1.7 $ 45.63 1.79 2 $ 2.63 $ 25.24 9.6 $ 23.21 8.83 3 $ 2.69 $ 2.79 7.74 $ 24.42 9.9 4 $ $ $ 5 $ $ $ 218 6 $ $ $ 7 $ $ $ 8 $ $ $ 9 $ $ $ 1 $ $ $ 11 $ $ $ 12 $ $ $ Home << previous << next >>
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 1 7.89 7.96 7.65 7.33 8.6 7.97 8.42 7.92 2 8.8 7.94 7.23 6.76 8.68 8.6 7.13 6.68 3 1.63 9.12 7.83 7.13 9.54 8.4 7.3 6.3 4 11.25 9.7 7.31 6.65 13.21 1.1 7.5 7. 5 1.66 9.14 7.99 7.18 14.24 11.12 8.96 7.88 217 6 11.85 11.66 9.37 9.33 11.43 11.35 8.93 9.9 7 12.63 12. 11.38 1.95 1.94 1.53 1.45 9.89 8 11.27 11.3 1.6 9.83 1.51 1.68 9.96 9.56 9 9.96 9.57 8.68 9.55 1.13 9.4 8.82 9.57 1 11.9 9.75 7.97 7.75 13.2 1.4 8.33 7.74 11 9.51 9.15 7.85 7.65 8.71 8.43 7.71 7.21 12 7.85 8.47 7.67 7.77 7.69 1.41 8.8 8.78 1 9.99 12.31 1.6 9.39 9.33 12.73 9.14 8.27 2 8.69 9.35 8.65 8.57 9.27 9.44 9.93 9.6 3 9.2 9.76 8.69 8.4 7.43 8.42 7.2 8.5 4 5 218 6 7 8 9 1 11 12
Daily ORDC Adders Average Values and Interval Duration YEAR MONTH DAY PRICE_RS PRICE_RDP RS_CNT RDP_CNT RS_POS RDP_POS 218 3 1 $ $ 8 9 218 3 2 $ $ 8 9 218 3 3 $ $ 8 9 218 3 4 $ $ 8 9 218 3 5 $.9 $ 16 8 9 218 3 6 $ $ 8 9 218 3 7 $ $ 8 9 218 3 8 $ $ 8 9 218 3 9 $ $ 8 9 218 3 1 $.11 $ 19 8 9 218 3 11 $ $ 8 9 218 3 12 $ $ 8 9 218 3 13 $ $ 8 9 218 3 14 $ $ 8 9 218 3 15 $ $ 8 9 218 3 16 $ $ 8 9 218 3 17 $ $ 8 9 218 3 18 $ $.34 5 8 9 218 3 19 $.8 $.41 4 7 8 9 218 3 2 $.8 $ 16 8 9 218 3 21 $.82 $ 14 8 9 218 3 22 $ $ 8 9 218 3 23 $ $ 8 9 218 3 24 $ $ 8 9 218 3 25 $ $ 8 9 218 3 26 $ $ 8 9 218 3 27 $ $ 8 9 218 3 28 $.5 $ 1 8 9 218 3 29 $.16 $ 1 8 9 218 3 3 $ $ 8 9 218 3 31 $ $ 8 9 Home << previous << next >>
ly Average of Ancillary Services Required MW year month ASMW_REGDN ASMW_NSPIN ASMW_RRS ASMW_REGUP 1 279 1,479 2,7 39 2 291 1,69 2,733 315 3 277 1,575 2,734 32 4 298 1,441 2,734 318 5 322 1,65 2,626 34 217 6 312 1,522 2,494 332 7 314 1,34 2,37 335 8 313 1,372 2,379 343 9 39 1,578 2,54 333 1 33 1,588 2,662 316 11 257 1,677 2,733 279 12 268 1,583 2,733 289 1 283 1,61 2,829 299 2 292 1,674 3,3 39 3 296 1,56 3,1 36 4 5 218 6 7 8 9 1 11 12
Hourly Average of Ancillary Services Required MW year DELIVERY_HOUR ASMW_REGDN ASMW_NSPIN ASMW_RRS ASMW_REGUP 1 362 963 2,726 31 2 278 963 2,726 235 3 248 1,478 2,72 217 4 215 1,478 2,721 214 5 221 1,478 2,721 275 6 342 1,478 2,721 437 7 277 1,994 2,594 58 8 247 1,994 2,594 349 9 244 1,994 2,594 395 1 286 1,994 2,594 376 11 261 1,79 2,527 379 217 12 246 1,79 2,527 356 13 23 1,79 2,527 321 14 234 1,79 2,527 298 15 23 1,488 2,528 264 16 212 1,488 2,528 24 17 228 1,488 2,528 251 18 281 1,488 2,528 35 19 354 1,484 2,599 295 2 338 1,484 2,599 277 21 355 1,484 2,599 253 22 448 1,484 2,599 291 23 5 963 2,726 373 24 448 963 2,726 331 1 313 1,5 3,86 246 2 24 1,5 3,86 27 3 23 1,445 3,7 218 4 216 1,446 3,71 241 5 258 1,446 3,71 313 6 376 1,446 3,71 59 7 319 2,196 2,893 635 8 285 2,196 2,893 329 9 255 2,196 2,893 353 1 277 2,196 2,893 334 11 298 1,777 2,88 35 218 12 262 1,777 2,88 291 13 263 1,777 2,88 257 14 236 1,777 2,88 259 15 227 1,647 2,88 232 16 213 1,647 2,88 234 17 215 1,647 2,88 264 18 237 1,647 2,88 349 19 324 1,542 2,895 375 2 324 1,542 2,895 279 21 363 1,542 2,895 228 22 419 1,542 2,895 273 23 46 1,5 3,86 318 24 376 1,5 3,86 258 Home << previous << next >>
ly Average Ancillary Services Price year month MCPC_REGDN MCPC_NSPIN MCPC_RRS MCPC_REGUP 1 $ 7.1 $.89 $ 13.26 $ 9.94 2 $ 6.81 $ 2.81 $ 1.47 $ 9.62 3 $ 1.21 $ 3.96 $ 9.71 $ 7.94 4 $ 1.4 $ 3.18 $ 11.8 $ 9.55 5 $ 12.33 $ 3.58 $ 8.92 $ 1.16 217 6 $ 5.5 $ 3.48 $ 7.67 $ 6.18 7 $ 3.75 $ 4.79 $ 1.27 $ 8.31 8 $ 6.4 $ 2.4 $ 7.85 $ 6.78 9 $ 7.17 $ 2.55 $ 7.26 $ 6.98 1 $ 1.49 $ 4.86 $ 11.87 $ 14.36 11 $ 6.25 $ 3.82 $ 1.89 $ 9.54 12 $ 3.8 $ 1.78 $ 6.82 $ 5.89 1 $ 4.36 $ 43.1 $ 21.6 $ 22.87 2 $ 4.45 $ 3.14 $ 9.4 $ 8.48 3 $ 7.71 $ 3.1 $ 13.87 $ 8.86 4 $ $ $ $ 5 $ $ $ $ 218 6 $ $ $ $ 7 $ $ $ $ 8 $ $ $ $ 9 $ $ $ $ 1 $ $ $ $ 11 $ $ $ $ 12 $ $ $ $
ly Average A/S Cost per MWh Load year month AScost_REGDN AScost_NSPIN AScost_RRS AScost_REGUP 1 $.5 $.4 $.97 $.8 2 $.6 $.14 $.84 $.9 3 $.8 $.18 $.76 $.7 4 $.8 $.13 $.89 $.8 5 $.1 $.14 $.58 $.9 217 6 $.4 $.11 $.41 $.4 7 $.2 $.12 $.47 $.5 8 $.4 $.7 $.38 $.5 9 $.5 $.9 $.41 $.5 1 $.8 $.2 $.81 $.12 11 $.4 $.18 $.83 $.7 12 $.2 $.7 $.48 $.4 1 $.3 $ 1.64 $ 1.42 $.16 2 $.3 $.14 $.74 $.7 3 $.6 $.13 $ 1.18 $.8 4 $ $ $ $ 5 $ $ $ $ 218 6 $ $ $ $ 7 $ $ $ $ 8 $ $ $ $ 9 $ $ $ $ 1 $ $ $ $ 11 $ $ $ $ 12 $ $ $ $
ERCOTwide Cumulative PNM year month pnm pnm_accum $ $ 1 $ 2,964.83 $ 2,964.83 2 $ 1,573.68 $ 4,538.51 3 $ 1,52.94 $ 6,59.45 4 $ 4,59.29 $ 1,649.74 5 $ 5,673.67 $ 16,323.41 217 6 $ 2,542.93 $ 18,866.34 7 $ 3,189.82 $ 22,56.16 8 $ 2,749.34 $ 24,85.5 9 $ 2,22. $ 27,25.5 1 $ 3,969.18 $ 3,994.68 11 $ 1,974.12 $ 32,968.8 12 $ 2,188.63 $ 35,157.43 $ $ 1 $ 7,139.99 $ 7,139.99 2 $ 3,11.86 $ 1,151.85 3 $ 87.3 $ 11,21.88 4 $ $ 5 $ $ 218 6 $ $ 7 $ $ 8 $ $ 9 $ $ 1 $ $ 11 $ $ 12 $ $ Home << previous << next >>
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_12 1 (395) (62) 298 (188) 224 69 2 34 3 185 118 538 363 3 (68) 455 456 143 241 321 4 (41) 631 611 55 (189) (27) 5 (741) 835 55 (14) (836) 84 217 6 (394) 634 637 3 (435) 179 7 (36) (59) 438 193 73 (32) 8 (145) 92 918 278 (23) 293 9 (259) 81 267 (96) (388) (21) 1 (117) 379 213 (192) (115) (167) 11 (412) (481) (487) (572) (423) (316) 12 68 (971) (462) (416) 456 (375) 1 226 1,83 1,3 791 129 75 2 (662) (1,7) (1,256) (1,119) (497) (99) 3 (289) 489 568 229 (14) 152 4 5 218 6 7 8 9 1 11 12
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 8,14 6,7 6,599 8,265 7,55 6,562 2 9,9 6,729 7,434 9,274 8,627 6,821 3 1,332 7,161 7,971 1,439 9,36 8,27 4 1,299 7,917 8,62 9,566 9,141 8,62 5 9,211 6,841 7,592 8,633 8,222 6,984 217 6 8,43 4,563 6,393 8,327 6,543 5,25 7 6,89 3,976 5,96 7,2 5,387 4,7 8 5,383 3,558 5,47 5,74 3,942 3,52 9 7,838 4,46 5,419 7,437 6,599 5,2 1 9,48 6,198 6,379 9,86 8,565 7,53 11 8,65 6,32 6,979 8,939 7,614 6,438 12 7,532 5,681 5,279 6,98 7,25 6,15 1 9,387 7,29 7,58 9,61 9,171 7,514 2 8,876 7,295 7,771 9,462 8,559 7,545 3 1,159 7,784 8,52 1,6 9,143 8,48 4 5 218 6 7 8 9 1 11 12
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 218 PNHNDL (PNHNDL) 9,732 1 2,999 3,126 3,67 FREQ_EXIST 218 591 A (LKPNTCRLNW) 4,52 2 1,714 781 2,25 FREQ_EXIST 218 HAMILT_MAVERI1_1 (HAMILTONMAVERICK) 3,568 3 1,614 481 1,473 FREQ_EXIST 218 PIGCRE_SOLSTI1_1 (SOLSTICEPIGCREEK) 2,82 4 555 66 1,659 FREQ_EXIST 218 JK_TOKSW_1 (TOKSWJK_CK) 2,9 5 999 199 892 FREQ_EXIST 218 CELANE_N_SHAR1_1 (N_SHARPECELANEBI) 1,76 6 1,76 FREQ_EXIST 218 BARL_FTSW1_1 (FTSWBARL) 1,692 7 429 1,193 7 FREQ_EXIST 218 BRUNI_69_1 (BRUNIBRUNI) 1,57 8 365 87 398 FREQ_EXIST 218 HOLLY4_RODD_F1_1 (RODD_FLDHOLLY4) 1,491 9 921 57 FREQ_EXIST 218 LOYOLA_69_1 (LOYOLALOYOLA) 1,363 1 387 644 332 TOP1_RENT 218 PNHNDL (PNHNDL) $ 78.53 1 $ 23.59 $ 28.83 $ 26.11 $ $ $ $ $ $ $ $ $ TOP1_RENT 218 NEDIN_138H (NEDINNEDIN) $ 28.83 2 $ 28.83 $ $ $ $ $ $ $ $ $ $ $ TOP1_RENT 218 591 A (LKPNTCRLNW) $ 23.94 3 $ 9.11 $ 3.37 $ 11.47 $ $ $ $ $ $ $ $ $ TOP1_RENT 218 VALIMP (VALIMP) $ 17.31 4 $ 17.31 $ $ $ $ $ $ $ $ $ $ $ TOP1_RENT 218 MHONDOCR_1 (MOOREHONDOCK) $ 15.34 5 $ 15.34 $ $ $ $ $ $ $ $ $ $ $ TOP1_RENT 218 LON_HILL_381H (LON_HILLLON_HILL) $ 11.41 6 $ $ $ 11.41 $ $ $ $ $ $ $ $ $ TOP1_RENT 218 JK_TOKSW_1 (TOKSWJK_CK) $ 7.5 7 $ 4.56 $ 1.16 $ 1.33 $ $ $ $ $ $ $ $ $ TOP1_RENT 218 16TH_WRD2_1 (WOODWRD216TH_ST) $ 5.84 8 $ $ $ 5.84 $ $ $ $ $ $ $ $ $ TOP1_RENT 218 GCB_1_1 (N_MCALLNW_MCALLN) $ 5.82 9 $ $ 1.94 $ 3.87 $ $ $ $ $ $ $ $ $ TOP1_RENT 218 HAINE LA_PAL1_1 (LA_PALMAHAINE_DR) $ 5.4 1 $ 5.19 $.21 $ $ $ $ $ $ $ $ $ $ 1 2
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 218 LINTER_SOLSTI1_1 (LINTERNASOLSTICE) 1,56 1 542 558 46 FREQ_EXIST 218 PNHNDL (PNHNDL) 1,39 2 335 433 541 FREQ_EXIST 218 EAGLEP_ESCOND1_1 (ESCONDIDEAGLE_PS) 1,176 3 454 385 337 FREQ_EXIST 218 BARL_FTSW1_1 (FTSWBARL) 1,92 4 393 517 182 FREQ_EXIST 218 FORMOS_LOLITA1_1 (LOLITAFORMOSA) 1,41 5 529 333 179 FREQ_EXIST 218 GREENL_WEAVER1_1 (WEAVERRDGREENLK) 986 6 162 346 478 FREQ_EXIST 218 CUELCA_THOMAS1_1 (CUEROTHOMASTN) 938 7 369 331 238 FREQ_EXIST 218 HAMILT_MAVERI1_1 (HAMILTONMAVERICK) 85 8 294 24 352 FREQ_EXIST 218 6332 A (YUCSWGASPAD) 69 9 167 62 461 FREQ_EXIST 218 LON_HILL_381H (LON_HILLLON_HILL) 686 1 6 183 443 TOP1_RENT 218 PNHNDL (PNHNDL) $ 65.88 1 $ 19.37 $ 21.44 $ 25.6 $ $ $ $ $ $ $ $ $ TOP1_RENT 218 591 A (LKPNTCRLNW) $ 19.92 2 $ 6.45 $ 2.83 $ 1.65 $ $ $ $ $ $ $ $ $ TOP1_RENT 218 FORMOS_LOLITA1_1 (LOLITAFORMOSA) $ 1.7 3 $ 9.94 $.44 $.33 $ $ $ $ $ $ $ $ $ TOP1_RENT 218 MHONDOCR_1 (MOOREHONDOCK) $ 6.97 4 $ 6.97 $ $ $ $ $ $ $ $ $ $ $ TOP1_RENT 218 JK_TOKSW_1 (TOKSWJK_CK) $ 6.17 5 $ 1.7 $ 1.1 $ 3.46 $ $ $ $ $ $ $ $ $ TOP1_RENT 218 6332 A (YUCSWGASPAD) $ 5.17 6 $ 1.3 $.19 $ 3.95 $ $ $ $ $ $ $ $ $ TOP1_RENT 218 SAR_FRAN_1 (FRANKCSARGNTS) $ 5.4 7 $ 3.44 $ 1.59 $.1 $ $ $ $ $ $ $ $ $ TOP1_RENT 218 KEPLER_KOCH_U1_1 (KOCH_UPKEPLER) $ 4.9 8 $ 2.13 $.64 $ 2.13 $ $ $ $ $ $ $ $ $ TOP1_RENT 218 59 B (LWVJSLKPNT) $ 4.44 9 $ 3.3 $ 1.1 $.4 $ $ $ $ $ $ $ $ $ TOP1_RENT 218 BARL_FTSW1_1 (FTSWBARL) $ 3.91 1 $ 1.3 $ 2.32 $.56 $ $ $ $ $ $ $ $ $ 1 2
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 218 HB_SOUTHLZ_SOUTH $ 3.41 1 $.63 $.49 $.95 $ 1.34 $ $ $ $ $ $ $ $ N 218 HB_NORTHHB_HOUSTON $ 2.89 2 $.5 $.22 $ 1.1 $ 1.7 $ $ $ $ $ $ $ $ N 218 HB_NORTHHB_SOUTH $ 2.25 3 $.23 $.4 $.84 $.79 $ $ $ $ $ $ $ $ N 218 MIAM1_G1_G2HB_WEST $ 2.4 4 $.61 $.23 $.41 $.79 $ $ $ $ $ $ $ $ N 218 HB_WESTHB_NORTH $ 1.48 5 $.16 $.22 $.33 $.77 $ $ $ $ $ $ $ $ N 218 HB_NORTHLZ_NORTH $ 1.41 6 $.53 $.26 $.25 $.38 $ $ $ $ $ $ $ $ N 218 HB_HOUSTONLZ_HOUSTON $ 1.3 7 $.33 $.13 $.34 $.49 $ $ $ $ $ $ $ $ N 218 HB_WESTLZ_WEST $ 1.28 8 $.25 $.36 $.35 $.32 $ $ $ $ $ $ $ $ N 218 SSPURT_WIND1HB_WEST $.79 9 $.35 $.9 $.7 $.29 $ $ $ $ $ $ $ $ N 218 JACKCNTY_STGLZ_NORTH $.62 1 $.15 $.17 $.13 $.17 $ $ $ $ $ $ $ $ Y 218 SSPURT_WIND1HB_WEST $ 1.41 1 $.23 $.47 $.43 $.28 $ $ $ $ $ $ $ $ Y 218 LHORN_N_U1_2HB_WEST $ 1.5 2 $.36 $.31 $.34 $.5 $ $ $ $ $ $ $ $ Y 218 HB_NORTHLZ_NORTH $.96 3 $.23 $.38 $.16 $.19 $ $ $ $ $ $ $ $ Y 218 SLTFRK_UN1_2LZ_NORTH $.66 4 $.18 $.17 $.11 $.2 $ $ $ $ $ $ $ $ Y 218 BRISCOE_WINDHB_WEST $.59 5 $.8 $.12 $.31 $.7 $ $ $ $ $ $ $ $ Y 218 HB_HOUSTONLZ_HOUSTON $.54 6 $.16 $.11 $.15 $.12 $ $ $ $ $ $ $ $ Y 218 HB_SOUTHLZ_SOUTH $.54 7 $.9 $.7 $.24 $.14 $ $ $ $ $ $ $ $ Y 218 SSPURT_WIND1LZ_NORTH $.53 8 $.13 $.1 $.19 $.11 $ $ $ $ $ $ $ $ Y 218 GRANDVW1_A_BHB_WEST $.48 9 $.11 $.15 $.16 $.6 $ $ $ $ $ $ $ $ Y 218 REROCK_ALLHOVEY_GEN $.48 1 $.1 $.4 $.19 $.22 $ $ $ $ $ $ $ $ Home << previous << 1 2