Variable Generation Forecast Summary Report 1 PUB 2026-05-21T17:55:44 2026-05-21T17:49:45 MARKET PARTICIPANT Solar NORTHEAST 2026-05-21 19 6.2 20 0.9 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 2.6 7 11.5 8 29.2 9 50.2 10 56.4 11 59.5 12 58.2 13 58.5 14 58.7 15 63.9 16 61.5 17 50.7 18 26.0 19 7.7 20 1.2 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-23 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 2.8 7 10.8 8 28.0 9 47.1 10 52.2 11 51.5 12 49.5 13 49.0 14 47.8 15 47.6 16 43.8 17 35.2 18 17.9 OntarioTotal 2026-05-21 19 39.2 20 3.5 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.3 6 15.1 7 72.3 8 180.3 9 280.2 10 335.6 11 345.2 12 342.0 13 334.3 14 319.0 15 314.1 16 256.2 17 175.3 18 86.7 19 27.4 20 2.8 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-23 1 0.0 2 0.0 3 0.0 4 0.0 5 0.2 6 7.8 7 32.8 8 80.4 9 130.6 10 153.7 11 160.2 12 162.8 13 164.5 14 160.4 15 154.5 16 130.5 17 95.0 18 48.8 SOUTHWEST 2026-05-21 19 14.4 20 1.2 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 3.8 7 19.7 8 54.3 9 86.6 10 116.4 11 128.1 12 128.1 13 121.7 14 114.2 15 111.6 16 80.9 17 48.5 18 23.7 19 7.0 20 0.8 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-23 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 1.1 7 5.3 8 14.7 9 25.4 10 34.2 11 43.1 12 49.2 13 54.4 14 52.2 15 48.0 16 36.1 17 25.5 18 14.1 Wind BRUCE 2026-05-21 19 291.4 20 244.9 21 270.7 22 321.0 23 335.1 24 328.4 2026-05-22 1 349.4 2 370.4 3 400.7 4 446.2 5 485.9 6 525.6 7 551.8 8 557.2 9 556.2 10 539.3 11 519.4 12 479.1 13 452.2 14 466.6 15 488.7 16 506.9 17 515.0 18 527.3 19 554.3 20 596.1 21 643.6 22 673.9 23 683.5 24 694.7 2026-05-23 1 702.2 2 704.3 3 702.2 4 699.1 5 707.8 6 725.5 7 754.2 8 776.4 9 794.8 10 822.9 11 830.1 12 833.4 13 831.0 14 825.3 15 814.8 16 805.8 17 812.2 18 784.3 NORTHEAST 2026-05-21 19 5.4 20 5.4 21 13.2 22 18.8 23 23.6 24 30.8 2026-05-22 1 37.5 2 42.6 3 48.8 4 57.1 5 67.0 6 76.7 7 87.4 8 86.7 9 90.1 10 99.7 11 107.5 12 113.6 13 116.8 14 117.2 15 114.7 16 113.2 17 117.5 18 119.9 19 125.5 20 140.2 21 154.8 22 173.0 23 191.4 24 206.1 2026-05-23 1 222.6 2 230.2 3 235.1 4 240.3 5 243.8 6 245.4 7 247.7 8 244.9 9 244.4 10 244.9 11 252.5 12 255.4 13 260.0 14 261.6 15 265.2 16 264.7 17 262.7 18 240.7 OntarioTotal 2026-05-21 19 961.2 20 859.9 21 1019.6 22 1284.0 23 1512.3 24 1690.3 2026-05-22 1 1872.9 2 2035.1 3 2268.2 4 2430.1 5 2533.7 6 2645.4 7 2748.1 8 2802.2 9 2817.0 10 2790.0 11 2729.5 12 2612.8 13 2572.0 14 2611.1 15 2681.5 16 2736.2 17 2798.8 18 2826.2 19 2905.4 20 3015.2 21 3160.0 22 3257.1 23 3311.3 24 3340.6 2026-05-23 1 3393.4 2 3439.0 3 3478.3 4 3520.0 5 3611.1 6 3712.4 7 3811.0 8 3834.9 9 3837.0 10 3865.1 11 3851.0 12 3838.4 13 3808.8 14 3751.8 15 3684.5 16 3649.6 17 3592.1 18 3365.2 SOUTHWEST 2026-05-21 19 259.0 20 239.9 21 291.7 22 357.9 23 394.4 24 414.5 2026-05-22 1 462.6 2 516.6 3 594.6 4 653.7 5 676.2 6 690.6 7 723.9 8 773.7 9 791.8 10 785.8 11 765.3 12 723.6 13 704.5 14 708.9 15 740.4 16 766.4 17 768.1 18 740.4 19 762.5 20 796.6 21 836.2 22 854.6 23 846.0 24 836.7 2026-05-23 1 839.6 2 850.6 3 854.9 4 880.1 5 937.3 6 989.0 7 1028.0 8 1053.5 9 1070.4 10 1088.1 11 1092.2 12 1091.5 13 1089.4 14 1090.4 15 1094.4 16 1109.0 17 1091.7 18 1066.8 WEST 2026-05-21 19 363.6 20 319.7 21 370.7 22 487.7 23 647.3 24 799.6 2026-05-22 1 904.0 2 985.6 3 1102.7 4 1147.2 5 1186.0 6 1241.3 7 1290.3 8 1298.6 9 1288.7 10 1273.6 11 1246.1 12 1208.4 13 1196.6 14 1213.2 15 1223.9 16 1236.2 17 1273.1 18 1293.2 19 1306.0 20 1289.6 21 1280.1 22 1266.5 23 1291.1 24 1305.4 2026-05-23 1 1322.0 2 1342.3 3 1364.5 4 1366.1 5 1375.7 6 1389.3 7 1400.0 8 1400.3 9 1389.7 10 1387.4 11 1368.0 12 1347.9 13 1315.7 14 1276.0 15 1202.8 16 1166.4 17 1124.0 18 930.0 EMBEDDED Solar EAST 2026-05-21 19 39.0 20 1.7 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 1.0 6 32.7 7 110.7 8 225.8 9 316.6 10 355.4 11 365.4 12 362.4 13 352.4 14 338.9 15 314.6 16 256.3 17 174.3 18 85.2 19 27.5 20 1.0 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-23 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 11.9 7 42.0 8 90.2 9 133.7 10 153.3 11 154.9 12 151.2 13 144.0 14 133.7 15 119.6 16 94.1 17 62.1 18 27.9 ESSA 2026-05-21 19 17.4 20 2.1 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 9.4 7 34.2 8 79.1 9 124.2 10 153.0 11 149.8 12 149.1 13 149.2 14 150.0 15 145.1 16 130.3 17 98.0 18 51.2 19 14.7 20 1.7 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-23 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 3.0 7 11.5 8 27.4 9 44.4 10 52.2 11 52.0 12 50.3 13 47.7 14 44.6 15 39.6 16 32.9 17 23.1 18 11.6 NORTHEAST 2026-05-21 19 3.3 20 0.6 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 1.1 7 4.4 8 12.1 9 20.0 10 25.0 11 28.0 12 28.8 13 28.6 14 28.0 15 28.2 16 26.1 17 20.7 18 12.3 19 3.9 20 0.7 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-23 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 1.0 7 4.4 8 11.3 9 18.7 10 21.8 11 23.3 12 23.3 13 23.1 14 22.8 15 21.7 16 18.5 17 14.0 18 7.7 NORTHWEST 2026-05-21 19 11.7 20 3.2 21 0.1 22 0.0 23 0.0 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 0.0 7 1.7 8 7.0 9 14.6 10 22.2 11 26.3 12 27.2 13 25.8 14 23.7 15 22.8 16 20.9 17 16.5 18 10.1 19 4.2 20 0.8 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-23 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 0.0 7 0.4 8 1.7 9 3.7 10 5.8 11 7.2 12 7.4 13 8.9 14 10.6 15 12.2 16 14.4 17 13.6 18 10.5 OTTAWA 2026-05-21 19 4.0 20 0.0 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.2 6 5.0 7 16.4 8 34.2 9 48.7 10 56.6 11 58.5 12 58.3 13 57.7 14 51.0 15 44.1 16 36.9 17 25.6 18 12.8 19 3.7 20 0.0 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-23 1 0.0 2 0.0 3 0.0 4 0.0 5 0.1 6 2.6 7 9.1 8 19.0 9 27.3 10 30.4 11 31.4 12 30.1 13 30.6 14 27.8 15 24.3 16 19.8 17 13.2 18 5.7 OntarioTotal 2026-05-21 19 96.9 20 9.6 21 0.1 22 0.0 23 0.0 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 1.2 6 52.3 7 192.2 8 428.1 9 636.5 10 759.2 11 782.4 12 778.4 13 761.0 14 726.9 15 676.6 16 562.5 17 396.1 18 200.3 19 63.9 20 5.4 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-23 1 0.0 2 0.0 3 0.0 4 0.0 5 0.1 6 19.5 7 73.9 8 168.7 9 261.4 10 307.8 11 319.4 12 315.0 13 308.3 14 293.9 15 271.0 16 226.8 17 161.9 18 83.5 SOUTHWEST 2026-05-21 19 3.3 20 0.2 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 1.1 7 4.4 8 10.5 9 17.0 10 21.1 11 22.5 12 21.1 13 20.4 14 19.8 15 17.3 16 13.3 17 8.2 18 4.0 19 1.2 20 0.1 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-23 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 0.4 7 1.3 8 3.4 9 6.0 10 7.7 11 8.4 12 8.7 13 8.8 14 8.5 15 8.0 16 6.8 17 4.8 18 2.6 TORONTO 2026-05-21 19 1.7 20 0.1 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 0.9 7 4.9 8 13.3 9 16.8 10 18.6 11 18.6 12 18.5 13 17.9 14 17.9 15 17.3 16 15.5 17 12.5 18 5.2 19 1.5 20 0.1 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-23 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 0.4 7 1.3 8 3.3 9 5.8 10 7.0 11 7.0 12 6.4 13 5.7 14 5.2 15 4.7 16 4.1 17 3.1 18 1.3 WEST 2026-05-21 19 16.5 20 1.7 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 2.1 7 15.5 8 46.1 9 78.6 10 107.3 11 113.3 12 113.0 13 109.0 14 97.6 15 87.2 16 63.2 17 40.3 18 19.5 19 7.2 20 1.0 21 0.0 22 0.0 23 0.0 24 0.0 2026-05-23 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 0.2 7 3.9 8 12.4 9 21.8 10 29.6 11 35.2 12 37.6 13 39.5 14 40.7 15 40.9 16 36.2 17 28.0 18 16.2 Wind EAST 2026-05-21 19 3.9 20 5.0 21 9.1 22 12.3 23 13.1 24 10.2 2026-05-22 1 9.7 2 9.0 3 8.1 4 8.1 5 7.3 6 6.7 7 4.6 8 4.7 9 5.2 10 5.2 11 4.8 12 4.2 13 4.1 14 4.3 15 4.6 16 5.0 17 5.5 18 5.9 19 6.3 20 7.8 21 9.0 22 10.0 23 10.7 24 11.1 2026-05-23 1 11.8 2 12.2 3 13.1 4 14.2 5 13.5 6 13.0 7 12.3 8 12.4 9 12.7 10 12.7 11 12.6 12 12.8 13 13.2 14 12.8 15 12.8 16 13.2 17 12.8 18 13.5 OntarioTotal 2026-05-21 19 50.8 20 61.4 21 77.1 22 91.3 23 106.0 24 116.3 2026-05-22 1 131.3 2 142.4 3 162.2 4 174.0 5 179.3 6 180.3 7 177.9 8 190.1 9 191.3 10 190.7 11 187.0 12 171.7 13 166.9 14 167.7 15 170.2 16 172.8 17 179.6 18 182.1 19 188.2 20 196.5 21 204.3 22 209.7 23 212.9 24 217.8 2026-05-23 1 222.9 2 223.9 3 225.9 4 229.1 5 234.2 6 240.2 7 245.5 8 251.5 9 254.0 10 258.5 11 258.5 12 258.0 13 257.1 14 253.2 15 250.1 16 247.7 17 245.2 18 236.2 SOUTHWEST 2026-05-21 19 21.1 20 28.4 21 37.5 22 45.1 23 54.5 24 64.3 2026-05-22 1 75.2 2 82.8 3 94.1 4 101.9 5 104.8 6 103.5 7 101.4 8 111.5 9 112.4 10 113.3 11 112.5 12 104.1 13 101.0 14 100.6 15 101.1 16 102.0 17 105.4 18 106.3 19 108.8 20 112.9 21 117.0 22 119.1 23 120.9 24 123.9 2026-05-23 1 126.3 2 127.0 3 127.1 4 127.7 5 130.6 6 133.9 7 137.4 8 141.7 9 144.5 10 147.2 11 148.1 12 148.3 13 148.3 14 148.8 15 149.3 16 149.0 17 148.3 18 146.7 WEST 2026-05-21 19 22.1 20 24.0 21 25.2 22 27.4 23 30.2 24 34.0 2026-05-22 1 37.4 2 40.2 3 48.3 4 51.6 5 54.8 6 58.0 7 60.2 8 61.6 9 61.1 10 59.8 11 57.9 12 52.7 13 51.5 14 52.1 15 52.7 16 53.2 17 55.5 18 56.6 19 58.5 20 59.4 21 60.5 22 61.7 23 62.1 24 63.1 2026-05-23 1 64.2 2 64.2 3 65.3 4 66.8 5 68.5 6 70.4 7 71.9 8 72.1 9 70.1 10 70.2 11 68.7 12 67.2 13 65.4 14 61.7 15 58.0 16 55.2 17 54.1 18 45.5