Variable Generation Forecast Summary Report 1 PUB 2026-05-21T19:55:40 2026-05-21T19:33:09 MARKET PARTICIPANT Solar NORTHEAST 2026-05-21 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 3.9 7 13.2 8 28.7 9 47.6 10 55.4 11 57.0 12 55.9 13 56.2 14 58.0 15 60.8 16 57.4 17 47.4 18 25.7 19 9.1 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 3.6 7 11.9 8 27.7 9 45.8 10 51.4 11 51.5 12 49.5 13 48.9 14 48.6 15 47.8 16 44.0 17 34.5 18 17.2 19 5.2 20 1.0 OntarioTotal 2026-05-21 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 0.4 6 20.1 7 79.6 8 177.9 9 273.8 10 332.8 11 348.1 12 339.8 13 330.7 14 313.4 15 307.3 16 249.7 17 172.4 18 88.0 19 30.4 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 35.8 8 81.5 9 129.9 10 152.6 11 160.1 12 163.2 13 164.8 14 162.1 15 155.8 16 132.2 17 95.8 18 49.6 19 16.7 20 2.1 SOUTHWEST 2026-05-21 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 5.2 7 22.4 8 54.4 9 85.8 10 115.6 11 126.9 12 130.5 13 124.7 14 113.2 15 110.6 16 78.8 17 48.7 18 24.3 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 1.5 7 6.3 8 15.4 9 25.7 10 34.1 11 43.1 12 49.5 13 54.8 14 52.6 15 48.1 16 36.2 17 25.8 18 14.6 19 4.9 20 0.5 Wind BRUCE 2026-05-21 21 222.1 22 264.3 23 280.3 24 321.3 2026-05-22 1 349.0 2 327.7 3 362.2 4 400.2 5 469.0 6 510.7 7 544.9 8 566.5 9 561.7 10 548.7 11 521.8 12 510.1 13 496.6 14 478.5 15 502.8 16 518.6 17 526.0 18 533.9 19 559.2 20 600.1 21 645.1 22 672.0 23 686.9 24 690.6 2026-05-23 1 692.6 2 696.1 3 695.4 4 693.5 5 702.0 6 719.0 7 746.6 8 767.8 9 788.7 10 819.7 11 821.6 12 818.2 13 809.5 14 811.8 15 809.2 16 808.6 17 812.6 18 800.6 19 791.9 20 773.2 NORTHEAST 2026-05-21 21 7.7 22 12.9 23 17.2 24 21.6 2026-05-22 1 28.9 2 42.7 3 49.9 4 58.5 5 67.9 6 75.7 7 84.1 8 86.8 9 94.5 10 106.8 11 114.3 12 119.6 13 120.4 14 121.0 15 118.0 16 115.5 17 117.7 18 118.5 19 121.2 20 134.0 21 149.2 22 168.2 23 187.6 24 202.4 2026-05-23 1 218.9 2 225.9 3 230.1 4 234.5 5 238.9 6 241.2 7 244.1 8 241.4 9 241.1 10 241.6 11 250.1 12 254.2 13 259.1 14 260.1 15 263.5 16 262.4 17 262.3 18 260.6 19 256.0 20 238.1 OntarioTotal 2026-05-21 21 912.3 22 1075.3 23 1288.4 24 1555.5 2026-05-22 1 1823.6 2 1913.2 3 2108.1 4 2282.7 5 2520.5 6 2613.5 7 2738.0 8 2840.7 9 2894.6 10 2887.5 11 2796.9 12 2735.1 13 2705.4 14 2667.0 15 2731.8 16 2767.3 17 2813.3 18 2828.9 19 2904.7 20 3010.2 21 3168.4 22 3268.0 23 3329.0 24 3348.0 2026-05-23 1 3389.0 2 3438.6 3 3482.4 4 3523.2 5 3609.2 6 3702.5 7 3791.1 8 3817.7 9 3839.3 10 3864.0 11 3858.6 12 3863.8 13 3852.0 14 3799.8 15 3736.8 16 3700.8 17 3640.0 18 3549.9 19 3444.9 20 3218.0 SOUTHWEST 2026-05-21 21 292.6 22 330.4 23 375.3 24 428.4 2026-05-22 1 467.1 2 486.5 3 541.3 4 601.4 5 671.4 6 696.0 7 733.1 8 796.8 9 828.3 10 825.8 11 785.7 12 751.8 13 729.7 14 718.1 15 745.0 16 771.0 17 768.2 18 744.3 19 760.8 20 800.0 21 840.2 22 852.1 23 849.8 24 845.9 2026-05-23 1 844.4 2 857.1 3 864.8 4 886.5 5 935.7 6 979.2 7 1009.3 8 1038.2 9 1070.8 10 1081.7 11 1091.8 12 1098.6 13 1104.8 14 1105.7 15 1110.6 16 1124.7 17 1106.1 18 1083.3 19 1053.0 20 1034.6 WEST 2026-05-21 21 320.8 22 376.7 23 509.4 24 670.3 2026-05-22 1 851.3 2 937.6 3 1034.3 4 1097.7 5 1190.3 6 1219.3 7 1276.7 8 1302.0 9 1315.3 10 1309.3 11 1282.3 12 1261.8 13 1257.2 14 1247.1 15 1255.1 16 1249.8 17 1275.2 18 1284.6 19 1304.7 20 1281.3 21 1286.1 22 1284.3 23 1301.9 24 1309.7 2026-05-23 1 1327.3 2 1348.7 3 1371.7 4 1374.5 5 1384.1 6 1397.5 7 1407.4 8 1406.6 9 1395.2 10 1391.7 11 1380.3 12 1376.5 13 1359.8 14 1320.1 15 1243.7 16 1202.2 17 1154.7 18 1079.1 19 1008.4 20 789.9 EMBEDDED Solar EAST 2026-05-21 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 1.5 6 39.7 7 123.3 8 225.4 9 311.8 10 350.6 11 360.6 12 357.3 13 347.0 14 315.8 15 300.5 16 255.8 17 175.2 18 89.6 19 30.4 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 0.1 6 13.3 7 43.2 8 90.3 9 134.3 10 155.4 11 158.3 12 154.7 13 147.2 14 137.9 15 124.0 16 98.8 17 65.8 18 32.5 19 11.0 20 0.0 ESSA 2026-05-21 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 12.4 7 39.5 8 82.5 9 120.6 10 142.4 11 137.2 12 141.3 13 146.2 14 144.8 15 139.2 16 126.8 17 95.7 18 52.1 19 16.4 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 3.8 7 12.7 8 28.2 9 44.5 10 52.4 11 52.5 12 50.9 13 47.7 14 45.0 15 39.4 16 32.2 17 22.7 18 12.2 19 4.3 20 0.0 NORTHEAST 2026-05-21 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 1.6 7 5.4 8 12.5 9 20.2 10 24.5 11 26.6 12 27.9 13 28.0 14 27.4 15 27.2 16 24.5 17 19.7 18 12.3 19 4.9 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 5.1 8 11.8 9 18.6 10 22.2 11 24.1 12 24.3 13 24.0 14 23.4 15 22.2 16 18.9 17 14.1 18 8.0 19 2.7 20 0.6 NORTHWEST 2026-05-21 21 0.4 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 0.1 7 2.3 8 7.8 9 15.0 10 22.2 11 26.1 12 26.4 13 24.8 14 22.2 15 20.5 16 18.4 17 14.6 18 9.0 19 4.3 20 0.9 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 5.5 11 6.9 12 7.3 13 8.7 14 10.3 15 11.3 16 12.9 17 12.2 18 9.6 19 6.2 20 2.1 OTTAWA 2026-05-21 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 0.6 6 6.5 7 18.3 8 34.3 9 47.8 10 55.7 11 58.5 12 59.3 13 57.6 14 51.9 15 43.2 16 35.8 17 25.3 18 13.7 19 4.4 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 3.4 7 10.8 8 21.0 9 29.4 10 32.6 11 34.4 12 33.9 13 34.5 14 30.9 15 25.9 16 19.6 17 13.1 18 6.2 19 1.8 20 0.0 OntarioTotal 2026-05-21 21 0.4 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 2.1 6 65.0 7 219.0 8 434.4 9 628.9 10 744.1 11 770.5 12 774.2 13 759.8 14 696.7 15 652.5 16 552.5 17 391.2 18 206.1 19 70.5 20 5.6 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 24.0 7 80.5 8 174.3 9 266.1 10 313.9 11 328.5 12 325.1 13 316.7 14 302.2 15 275.7 16 228.5 17 163.2 18 89.0 19 33.7 20 3.3 SOUTHWEST 2026-05-21 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 1.2 7 9.2 8 13.2 9 18.0 10 21.0 11 22.7 12 24.2 13 23.9 14 19.8 15 18.3 16 14.5 17 9.4 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 0.5 7 1.6 8 3.4 9 5.8 10 7.6 11 8.3 12 8.7 13 8.7 14 8.5 15 7.9 16 6.7 17 4.7 18 2.5 19 1.0 20 0.0 TORONTO 2026-05-21 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 0.8 7 4.8 8 13.4 9 16.6 10 17.8 11 18.9 12 18.3 13 17.9 14 18.0 15 17.4 16 15.7 17 12.6 18 5.3 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 3.4 9 6.0 10 7.2 11 7.3 12 6.9 13 6.2 14 5.8 15 5.2 16 4.5 17 3.4 18 1.4 19 0.4 20 0.0 WEST 2026-05-21 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 2.7 7 16.2 8 45.3 9 78.9 10 109.9 11 119.9 12 119.5 13 114.4 14 96.8 15 86.2 16 61.0 17 38.7 18 19.1 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 1.1 7 5.3 8 14.3 9 23.8 10 31.0 11 36.7 12 38.4 13 39.7 14 40.4 15 39.8 16 34.9 17 27.2 18 16.6 19 6.3 20 0.6 Wind EAST 2026-05-21 21 4.2 22 8.1 23 10.1 24 10.3 2026-05-22 1 9.4 2 7.9 3 7.8 4 7.8 5 7.0 6 6.3 7 4.6 8 4.7 9 5.3 10 5.4 11 4.9 12 4.6 13 4.2 14 4.3 15 4.6 16 5.0 17 5.4 18 5.9 19 6.3 20 7.9 21 9.3 22 10.2 23 10.8 24 11.5 2026-05-23 1 12.1 2 12.6 3 13.6 4 15.2 5 14.6 6 14.1 7 13.4 8 13.6 9 13.9 10 14.0 11 13.2 12 13.0 13 13.2 14 12.5 15 12.3 16 12.7 17 12.2 18 11.7 19 11.4 20 14.5 OntarioTotal 2026-05-21 21 65.3 22 78.3 23 92.2 24 110.8 2026-05-22 1 123.3 2 133.0 3 145.0 4 156.3 5 175.8 6 177.8 7 178.9 8 192.0 9 199.9 10 200.0 11 190.9 12 186.2 13 183.4 14 174.2 15 175.4 16 177.2 17 180.6 18 182.6 19 187.5 20 196.3 21 204.2 22 209.3 23 213.6 24 220.0 2026-05-23 1 224.2 2 225.2 3 227.5 4 231.3 5 235.8 6 241.5 7 246.0 8 252.9 9 256.6 10 261.2 11 261.0 12 260.3 13 259.8 14 255.4 15 251.6 16 248.5 17 245.2 18 240.8 19 236.1 20 229.4 SOUTHWEST 2026-05-21 21 35.0 22 40.7 23 49.2 24 62.1 2026-05-22 1 70.0 2 77.4 3 84.8 4 92.6 5 102.1 6 102.8 7 102.4 8 112.5 9 118.0 10 118.7 11 114.3 12 111.6 13 111.0 14 104.1 15 103.7 16 104.4 17 106.5 18 107.2 19 108.3 20 113.2 21 116.7 22 117.5 23 120.2 24 124.1 2026-05-23 1 125.9 2 126.1 3 126.0 4 126.4 5 129.8 6 133.6 7 137.6 8 142.3 9 145.3 10 147.7 11 148.5 12 148.9 13 148.9 14 149.4 15 149.8 16 149.4 17 148.6 18 147.5 19 146.3 20 143.8 WEST 2026-05-21 21 21.6 22 24.1 23 26.0 24 30.2 2026-05-22 1 34.2 2 37.8 3 41.5 4 44.3 5 54.2 6 56.3 7 59.7 8 61.7 9 63.2 10 62.6 11 59.5 12 58.6 13 57.4 14 55.0 15 55.6 16 55.6 17 55.8 18 56.5 19 58.5 20 58.6 21 59.9 22 62.6 23 63.1 24 64.5 2026-05-23 1 65.9 2 66.2 3 67.8 4 69.6 5 70.4 6 71.7 7 72.2 8 72.6 9 71.3 10 71.3 11 70.5 12 69.2 13 68.4 14 64.1 15 59.6 16 56.1 17 54.5 18 52.3 19 49.0 20 40.8