Variable Generation Forecast Summary Report 1 PUB 2026-05-21T22:55:46 2026-05-21T22:33:09 MARKET PARTICIPANT Solar NORTHEAST 2026-05-21 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 3.7 7 12.7 8 28.5 9 47.4 10 52.7 11 53.8 12 53.3 13 54.3 14 56.6 15 57.6 16 57.1 17 47.7 18 26.1 19 9.0 20 1.5 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 3.7 7 12.4 8 28.6 9 46.8 10 52.3 11 52.8 12 50.5 13 49.9 14 49.7 15 49.2 16 44.7 17 35.2 18 17.6 19 5.3 20 1.0 21 0.0 22 0.0 23 0.0 OntarioTotal 2026-05-21 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.4 6 19.8 7 79.5 8 179.3 9 273.6 10 329.8 11 343.1 12 335.3 13 327.2 14 311.4 15 305.7 16 250.9 17 171.5 18 87.6 19 30.3 20 3.3 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 9.5 7 36.3 8 82.5 9 131.0 10 153.7 11 161.5 12 164.1 13 165.6 14 162.8 15 156.7 16 132.9 17 96.2 18 50.0 19 16.7 20 2.2 21 0.0 22 0.0 23 0.0 SOUTHWEST 2026-05-21 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 5.0 7 22.7 8 53.5 9 85.9 10 116.0 11 126.3 12 128.9 13 124.1 14 112.8 15 110.8 16 78.4 17 48.1 18 23.9 19 8.0 20 0.9 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 1.4 7 6.3 8 15.5 9 25.9 10 34.3 11 43.3 12 49.5 13 54.7 14 52.4 15 47.9 16 36.0 17 25.6 18 14.6 19 4.9 20 0.5 21 0.0 22 0.0 23 0.0 Wind BRUCE 2026-05-21 24 306.3 2026-05-22 1 344.0 2 381.3 3 401.2 4 435.8 5 448.4 6 488.4 7 500.2 8 541.7 9 539.5 10 536.0 11 524.6 12 515.6 13 502.3 14 512.6 15 531.1 16 546.0 17 546.3 18 529.0 19 547.8 20 584.2 21 629.1 22 661.2 23 681.5 24 687.9 2026-05-23 1 690.4 2 697.1 3 703.4 4 701.3 5 705.7 6 722.9 7 738.2 8 762.9 9 789.9 10 810.8 11 818.7 12 818.8 13 811.3 14 813.3 15 816.1 16 824.1 17 813.6 18 797.8 19 786.1 20 762.6 21 742.7 22 725.9 23 706.4 NORTHEAST 2026-05-21 24 31.5 2026-05-22 1 39.1 2 43.2 3 51.3 4 57.9 5 66.0 6 75.3 7 85.0 8 89.2 9 96.2 10 106.3 11 115.4 12 117.5 13 119.1 14 118.7 15 116.1 16 116.6 17 118.5 18 120.6 19 126.2 20 136.7 21 150.6 22 167.4 23 188.9 24 203.5 2026-05-23 1 217.7 2 227.8 3 234.5 4 233.9 5 237.0 6 241.2 7 246.3 8 245.9 9 247.1 10 245.1 11 249.2 12 257.1 13 260.3 14 264.4 15 266.4 16 266.5 17 263.9 18 260.7 19 254.4 20 248.1 21 241.0 22 231.0 23 214.3 OntarioTotal 2026-05-21 24 1207.3 2026-05-22 1 1518.5 2 1799.9 3 2057.1 4 2253.4 5 2308.1 6 2440.4 7 2543.5 8 2751.1 9 2830.3 10 2860.2 11 2831.5 12 2762.2 13 2710.2 14 2715.4 15 2761.9 16 2833.1 17 2829.2 18 2816.1 19 2859.6 20 2968.9 21 3126.0 22 3256.1 23 3322.8 24 3361.3 2026-05-23 1 3395.8 2 3447.7 3 3501.9 4 3554.2 5 3624.1 6 3706.0 7 3790.4 8 3817.5 9 3871.4 10 3895.6 11 3897.7 12 3895.6 13 3873.1 14 3832.6 15 3805.3 16 3773.0 17 3681.4 18 3607.9 19 3497.4 20 3338.0 21 3255.5 22 3144.5 23 2928.5 SOUTHWEST 2026-05-21 24 358.8 2026-05-22 1 417.4 2 467.4 3 518.0 4 568.7 5 614.2 6 655.9 7 681.4 8 756.9 9 798.9 10 818.4 11 800.3 12 757.0 13 730.3 14 727.4 15 738.8 16 768.9 17 755.8 18 736.8 19 734.8 20 777.1 21 814.6 22 830.5 23 834.7 24 839.0 2026-05-23 1 839.7 2 860.9 3 877.9 4 896.7 5 931.9 6 963.6 7 999.7 8 1030.6 9 1068.9 10 1096.4 11 1103.5 12 1114.7 13 1124.2 14 1125.4 15 1124.3 16 1123.1 17 1104.4 18 1093.5 19 1074.9 20 1046.2 21 1019.5 22 999.2 23 954.4 WEST 2026-05-21 24 404.3 2026-05-22 1 603.8 2 793.1 3 966.5 4 1062.4 5 1065.5 6 1113.9 7 1187.2 8 1283.8 9 1304.5 10 1306.2 11 1294.2 12 1271.9 13 1267.8 14 1273.8 15 1286.2 16 1295.1 17 1280.7 18 1285.2 19 1289.0 20 1269.6 21 1285.1 22 1301.9 23 1310.8 24 1323.9 2026-05-23 1 1339.4 2 1346.5 3 1361.6 4 1380.9 5 1395.4 6 1408.4 7 1415.6 8 1407.1 9 1408.7 10 1398.2 11 1388.7 12 1370.9 13 1347.0 14 1316.2 15 1284.2 16 1240.3 17 1174.1 18 1112.5 19 1030.2 20 930.5 21 887.7 22 811.0 23 654.1 EMBEDDED Solar EAST 2026-05-21 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 1.4 6 41.8 7 124.1 8 231.5 9 315.5 10 346.9 11 354.5 12 345.2 13 336.9 14 310.8 15 301.9 16 254.9 17 169.6 18 86.9 19 30.7 20 0.9 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 13.1 7 43.3 8 91.0 9 134.8 10 156.3 11 158.5 12 155.1 13 147.6 14 138.1 15 123.9 16 98.7 17 65.9 18 32.1 19 11.0 20 0.0 21 0.0 22 0.0 23 0.0 ESSA 2026-05-21 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 12.0 7 39.1 8 78.9 9 115.2 10 135.2 11 138.1 12 138.5 13 139.9 14 137.1 15 135.8 16 123.3 17 93.3 18 50.4 19 16.2 20 1.6 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 3.8 7 12.7 8 28.2 9 44.9 10 52.8 11 52.7 12 51.3 13 48.6 14 45.2 15 39.6 16 32.5 17 22.9 18 12.4 19 4.3 20 0.0 21 0.0 22 0.0 23 0.0 NORTHEAST 2026-05-21 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 1.6 7 5.6 8 12.6 9 19.4 10 24.4 11 26.3 12 27.8 13 27.9 14 27.2 15 27.7 16 24.7 17 19.6 18 12.1 19 4.8 20 0.9 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 1.5 7 5.2 8 11.7 9 18.8 10 22.4 11 24.3 12 24.6 13 24.1 14 23.5 15 22.6 16 19.4 17 14.6 18 8.3 19 2.8 20 0.7 21 0.0 22 0.0 23 0.0 NORTHWEST 2026-05-21 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 0.1 7 2.4 8 7.8 9 15.2 10 23.1 11 27.5 12 28.1 13 26.3 14 24.0 15 21.6 16 20.3 17 15.7 18 9.8 19 5.0 20 1.4 21 0.1 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 0.5 8 1.9 9 3.7 10 5.4 11 7.0 12 7.6 13 7.9 14 8.8 15 9.8 16 10.5 17 10.6 18 8.3 19 4.8 20 1.8 21 0.3 22 0.0 23 0.0 OTTAWA 2026-05-21 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.6 6 6.6 7 18.4 8 34.8 9 48.2 10 56.4 11 59.4 12 58.0 13 56.2 14 52.4 15 43.0 16 35.1 17 25.1 18 13.6 19 4.5 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 3.3 7 10.8 8 21.1 9 29.3 10 32.7 11 34.5 12 34.1 13 34.6 14 31.0 15 26.0 16 19.6 17 13.2 18 6.3 19 1.8 20 0.0 21 0.0 22 0.0 23 0.0 OntarioTotal 2026-05-21 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 2.0 6 66.3 7 219.2 8 438.4 9 630.2 10 737.5 11 770.8 12 763.3 13 748.7 14 691.0 15 657.5 16 554.7 17 383.4 18 201.4 19 71.2 20 6.1 21 0.1 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 23.4 7 80.8 8 175.2 9 267.6 10 316.2 11 329.6 12 327.0 13 317.4 14 301.4 15 274.8 16 227.0 17 163.0 18 88.1 19 32.3 20 3.3 21 0.3 22 0.0 23 0.0 SOUTHWEST 2026-05-21 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 1.2 7 8.1 8 12.2 9 18.0 10 21.3 11 22.6 12 23.3 13 23.0 14 20.9 15 19.9 16 16.4 17 9.2 18 4.7 19 1.4 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 0.5 7 1.6 8 3.4 9 5.8 10 7.6 11 8.3 12 8.6 13 8.6 14 8.4 15 7.9 16 6.7 17 4.7 18 2.4 19 1.0 20 0.0 21 0.0 22 0.0 23 0.0 TORONTO 2026-05-21 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 0.8 7 5.0 8 13.7 9 17.0 10 18.3 11 18.8 12 18.1 13 17.8 14 18.1 15 17.3 16 15.5 17 12.3 18 5.0 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 3.8 9 6.4 10 7.6 11 7.6 12 7.3 13 6.4 14 6.0 15 5.2 16 4.4 17 3.3 18 1.4 19 0.4 20 0.0 21 0.0 22 0.0 23 0.0 WEST 2026-05-21 24 0.0 2026-05-22 1 0.0 2 0.0 3 0.0 4 0.0 5 0.0 6 2.2 7 16.5 8 46.9 9 81.7 10 111.9 11 123.6 12 124.3 13 120.7 14 100.5 15 90.3 16 64.5 17 38.6 18 18.9 19 7.1 20 1.1 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 0.8 7 5.4 8 14.1 9 23.9 10 31.4 11 36.7 12 38.4 13 39.6 14 40.4 15 39.8 16 35.2 17 27.8 18 16.9 19 6.2 20 0.8 21 0.0 22 0.0 23 0.0 Wind EAST 2026-05-21 24 5.1 2026-05-22 1 7.1 2 7.4 3 7.7 4 8.0 5 7.1 6 6.6 7 4.9 8 4.3 9 4.6 10 4.7 11 4.7 12 4.3 13 4.0 14 4.1 15 4.6 16 4.8 17 5.1 18 5.6 19 6.1 20 7.5 21 9.2 22 10.7 23 11.0 24 11.4 2026-05-23 1 11.6 2 12.3 3 13.4 4 14.6 5 14.1 6 13.9 7 13.2 8 13.5 9 13.8 10 14.2 11 13.9 12 13.6 13 14.0 14 13.1 15 12.5 16 12.9 17 12.7 18 12.4 19 12.5 20 13.6 21 15.3 22 17.2 23 18.6 OntarioTotal 2026-05-21 24 83.9 2026-05-22 1 105.0 2 120.1 3 135.2 4 147.5 5 154.9 6 160.2 7 160.8 8 183.4 9 194.1 10 197.5 11 196.0 12 189.6 13 186.9 14 183.1 15 185.0 16 187.2 17 180.5 18 181.0 19 185.5 20 193.2 21 201.0 22 209.4 23 214.5 24 219.8 2026-05-23 1 222.7 2 225.8 3 228.1 4 230.7 5 235.1 6 240.4 7 245.6 8 251.9 9 257.3 10 261.0 11 260.8 12 261.2 13 260.9 14 256.1 15 253.2 16 250.9 17 247.3 18 243.8 19 239.6 20 235.8 21 233.1 22 234.2 23 224.3 SOUTHWEST 2026-05-21 24 49.7 2026-05-22 1 62.3 2 70.6 3 78.1 4 85.2 5 91.8 6 94.6 7 94.2 8 105.2 9 114.3 10 117.1 11 116.6 12 113.7 13 112.7 14 109.2 15 110.1 16 111.4 17 106.7 18 105.7 19 107.2 20 112.2 21 115.5 22 117.1 23 120.3 24 123.8 2026-05-23 1 125.4 2 126.4 3 126.0 4 126.0 5 129.4 6 133.2 7 137.1 8 141.7 9 145.2 10 147.5 11 148.2 12 148.6 13 149.2 14 149.5 15 149.6 16 149.8 17 148.8 18 147.7 19 146.7 20 145.2 21 143.2 22 142.8 23 138.4 WEST 2026-05-21 24 22.9 2026-05-22 1 27.7 2 33.0 3 39.1 4 43.1 5 44.2 6 46.9 7 50.1 8 61.3 9 62.4 10 62.5 11 62.1 12 60.1 13 59.3 14 58.8 15 58.6 16 58.9 17 56.3 18 56.2 19 57.8 20 57.6 21 58.9 22 62.9 23 64.0 24 64.9 2026-05-23 1 65.6 2 66.6 3 68.3 4 69.9 5 70.8 6 72.0 7 72.9 8 72.2 9 71.8 10 71.1 11 69.9 12 69.3 13 68.0 14 64.0 15 61.2 16 58.3 17 56.2 18 54.3 19 51.3 20 48.6 21 46.9 22 46.7 23 38.5