Variable Generation Forecast Summary Report 1 PUB 2026-05-21T04:55:46 2026-05-21T04:33:10 MARKET PARTICIPANT Solar NORTHEAST 2026-05-21 6 2.4 7 11.2 8 30.2 9 52.2 10 59.5 11 59.9 12 55.9 13 54.8 14 53.0 15 51.1 16 46.9 17 39.5 18 21.9 19 6.6 20 0.8 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 11.2 8 29.0 9 50.3 10 60.2 11 62.1 12 62.1 13 62.7 14 60.7 15 61.8 16 59.4 17 50.2 18 25.9 19 7.5 20 1.3 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 0.0 OntarioTotal 2026-05-21 6 14.2 7 73.7 8 190.6 9 317.2 10 394.6 11 421.3 12 430.0 13 430.2 14 432.2 15 420.9 16 352.6 17 246.7 18 127.0 19 37.9 20 3.6 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 0.3 6 14.5 7 69.6 8 168.8 9 270.6 10 325.8 11 332.8 12 326.7 13 317.5 14 295.2 15 281.9 16 232.6 17 169.1 18 82.6 19 25.7 20 3.5 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 0.2 SOUTHWEST 2026-05-21 6 4.0 7 23.3 8 64.8 9 114.6 10 152.8 11 171.0 12 177.7 13 178.1 14 178.8 15 173.5 16 140.9 17 95.8 18 50.0 19 13.6 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 3.7 7 18.9 8 51.2 9 85.6 10 112.2 11 122.2 12 121.9 13 117.7 14 103.4 15 96.8 16 72.2 17 51.0 18 24.7 19 7.4 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 Wind BRUCE 2026-05-21 6 273.8 7 219.6 8 215.5 9 184.7 10 168.4 11 193.5 12 208.0 13 222.4 14 228.2 15 231.0 16 230.0 17 219.8 18 206.4 19 211.0 20 220.5 21 246.6 22 270.2 23 263.6 24 260.8 2026-05-22 1 275.1 2 284.4 3 318.0 4 359.6 5 404.8 6 449.4 7 481.2 8 500.8 9 533.6 10 548.2 11 532.7 12 503.6 13 483.0 14 486.5 15 500.1 16 513.7 17 514.6 18 506.2 19 526.6 20 574.5 21 604.7 22 632.1 23 629.9 24 629.5 2026-05-23 1 630.9 2 625.2 3 622.0 4 620.1 5 735.4 NORTHEAST 2026-05-21 6 30.6 7 26.2 8 23.2 9 18.4 10 13.0 11 10.7 12 7.6 13 6.8 14 7.7 15 6.8 16 6.1 17 6.9 18 7.5 19 11.8 20 16.3 21 22.5 22 30.3 23 34.1 24 38.5 2026-05-22 1 43.4 2 46.8 3 52.4 4 61.0 5 68.0 6 77.2 7 80.5 8 83.6 9 88.7 10 96.1 11 100.2 12 103.3 13 106.1 14 107.2 15 105.7 16 106.7 17 110.2 18 114.1 19 115.4 20 121.5 21 132.7 22 145.5 23 164.3 24 179.9 2026-05-23 1 195.0 2 204.3 3 212.7 4 217.9 5 216.9 OntarioTotal 2026-05-21 6 1520.4 7 1398.9 8 1316.7 9 1202.9 10 1172.5 11 1289.3 12 1282.0 13 1251.8 14 1187.4 15 1184.1 16 1183.3 17 1137.5 18 1125.3 19 1090.9 20 1150.8 21 1301.6 22 1448.0 23 1531.7 24 1607.8 2026-05-22 1 1787.4 2 1893.6 3 2041.4 4 2185.3 5 2318.5 6 2436.8 7 2520.6 8 2608.8 9 2710.7 10 2739.7 11 2682.2 12 2612.1 13 2549.5 14 2580.4 15 2635.6 16 2700.2 17 2737.2 18 2751.8 19 2777.8 20 2901.3 21 3015.2 22 3120.8 23 3123.9 24 3136.5 2026-05-23 1 3165.3 2 3175.7 3 3187.7 4 3221.5 5 3638.5 SOUTHWEST 2026-05-21 6 424.3 7 432.9 8 429.3 9 381.2 10 337.0 11 340.0 12 326.4 13 321.0 14 302.2 15 301.5 16 303.8 17 293.5 18 294.7 19 277.3 20 297.5 21 327.3 22 360.5 23 345.7 24 359.4 2026-05-22 1 400.7 2 456.1 3 512.4 4 566.1 5 606.5 6 641.3 7 669.2 8 724.6 9 784.4 10 801.4 11 776.5 12 730.7 13 701.1 14 702.2 15 723.5 16 741.1 17 728.7 18 716.1 19 696.3 20 739.2 21 773.4 22 795.8 23 784.8 24 775.7 2026-05-23 1 776.6 2 769.5 3 771.4 4 788.4 5 958.1 WEST 2026-05-21 6 494.4 7 448.8 8 415.6 9 414.2 10 472.9 11 592.8 12 617.8 13 596.8 14 568.7 15 559.6 16 560.4 17 537.4 18 541.5 19 514.2 20 542.7 21 625.6 22 691.9 23 785.0 24 845.1 2026-05-22 1 951.4 2 999.8 3 1055.7 4 1091.6 5 1139.3 6 1178.2 7 1219.2 8 1233.9 9 1231.5 10 1219.3 11 1199.1 12 1186.1 13 1169.8 14 1200.1 15 1216.5 16 1241.7 17 1274.6 18 1293.6 19 1302.9 20 1298.2 21 1297.0 22 1294.0 23 1283.1 24 1288.0 2026-05-23 1 1289.4 2 1298.6 3 1304.8 4 1311.9 5 1411.5 EMBEDDED Solar EAST 2026-05-21 6 24.4 7 102.9 8 220.4 9 324.9 10 373.3 11 387.8 12 414.4 13 422.8 14 430.0 15 416.9 16 358.2 17 241.1 18 121.5 19 35.8 20 1.5 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 0.8 6 29.3 7 103.8 8 210.6 9 295.3 10 333.9 11 330.8 12 322.1 13 315.0 14 291.0 15 271.8 16 221.3 17 152.6 18 72.4 19 22.9 20 1.4 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 0.0 ESSA 2026-05-21 6 7.4 7 41.3 8 101.9 9 164.6 10 210.8 11 220.9 12 223.2 13 223.7 14 218.0 15 202.0 16 169.3 17 118.2 18 57.7 19 16.8 20 2.2 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 9.2 7 32.9 8 76.2 9 116.9 10 135.0 11 135.4 12 133.0 13 129.1 14 126.6 15 121.7 16 108.8 17 79.3 18 40.9 19 11.6 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 NORTHEAST 2026-05-21 6 1.0 7 4.8 8 13.7 9 22.6 10 26.4 11 28.0 12 27.8 13 26.6 14 25.0 15 25.1 16 23.6 17 18.8 18 11.2 19 3.7 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 1.0 7 4.3 8 12.2 9 21.0 10 26.5 11 28.7 12 29.0 13 29.0 14 29.8 15 29.7 16 26.7 17 21.1 18 12.5 19 4.0 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 NORTHWEST 2026-05-21 6 0.0 7 1.9 8 7.0 9 14.8 10 24.6 11 28.3 12 29.1 13 29.7 14 29.9 15 31.0 16 30.5 17 28.8 18 20.5 19 10.8 20 2.8 21 0.2 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 6.8 9 15.1 10 24.0 11 28.8 12 28.3 13 28.7 14 29.0 15 27.9 16 23.8 17 19.7 18 12.9 19 6.3 20 1.6 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 0.0 OTTAWA 2026-05-21 6 4.5 7 15.8 8 34.0 9 49.7 10 58.3 11 60.5 12 61.6 13 61.7 14 58.8 15 55.0 16 46.8 17 29.8 18 14.2 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 4.9 7 16.0 8 31.2 9 44.8 10 52.6 11 55.8 12 51.6 13 48.6 14 46.5 15 46.5 16 39.3 17 29.5 18 14.0 19 4.0 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 OntarioTotal 2026-05-21 6 42.6 7 199.4 8 476.1 9 733.6 10 898.7 11 952.8 12 984.1 13 988.5 14 977.1 15 930.6 16 805.5 17 570.5 18 300.8 19 95.8 20 9.6 21 0.2 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 48.6 7 183.8 8 403.9 9 599.3 10 706.1 11 722.3 12 705.1 13 685.2 14 644.6 15 606.5 16 505.1 17 359.1 18 182.0 19 59.0 20 6.7 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 0.1 SOUTHWEST 2026-05-21 6 1.0 7 7.1 8 15.9 9 26.0 10 30.0 11 33.5 12 35.1 13 35.0 14 36.1 15 34.6 16 30.9 17 23.4 18 14.0 19 3.4 20 0.3 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 1.3 7 4.9 8 10.3 9 16.6 10 20.2 11 21.3 12 20.8 13 19.3 14 17.5 15 15.7 16 12.1 17 8.2 18 4.3 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 TORONTO 2026-05-21 6 0.8 7 4.4 8 13.1 9 16.3 10 19.0 11 19.7 12 20.0 13 20.2 14 19.8 15 19.1 16 17.8 17 15.5 18 7.2 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 0.8 7 4.8 8 13.2 9 16.5 10 17.9 11 17.9 12 17.7 13 17.5 14 16.7 15 15.6 16 13.7 17 10.5 18 4.4 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 WEST 2026-05-21 6 3.5 7 21.2 8 70.1 9 114.7 10 156.3 11 174.1 12 172.9 13 168.8 14 159.5 15 146.9 16 128.4 17 94.9 18 54.5 19 19.6 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 2.1 7 15.4 8 43.4 9 73.1 10 96.0 11 103.6 12 102.6 13 98.0 14 87.5 15 77.6 16 59.4 17 38.2 18 20.6 19 7.4 20 1.3 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 0.0 Wind EAST 2026-05-21 6 9.1 7 10.0 8 8.4 9 7.2 10 6.0 11 5.3 12 4.6 13 4.4 14 4.3 15 4.6 16 4.6 17 4.9 18 5.5 19 5.3 20 5.1 21 6.9 22 8.8 23 8.1 24 7.4 2026-05-22 1 7.5 2 6.3 3 5.2 4 5.0 5 4.5 6 4.0 7 3.7 8 4.1 9 4.7 10 5.0 11 4.4 12 4.4 13 4.3 14 4.3 15 4.8 16 5.2 17 5.5 18 5.6 19 6.0 20 7.3 21 9.0 22 11.0 23 11.9 24 12.8 2026-05-23 1 14.1 2 14.1 3 14.5 4 14.5 5 15.1 OntarioTotal 2026-05-21 6 105.3 7 98.5 8 87.8 9 76.8 10 70.1 11 69.1 12 65.4 13 64.8 14 62.0 15 60.8 16 59.9 17 61.6 18 64.5 19 68.6 20 76.9 21 90.3 22 103.1 23 101.4 24 105.7 2026-05-22 1 118.0 2 130.8 3 140.1 4 149.5 5 154.8 6 159.9 7 162.1 8 173.4 9 181.8 10 184.9 11 182.0 12 174.6 13 168.8 14 167.6 15 172.0 16 174.9 17 180.3 18 183.2 19 187.1 20 195.0 21 203.6 22 210.8 23 209.7 24 208.5 2026-05-23 1 210.2 2 210.0 3 209.4 4 209.2 5 236.5 SOUTHWEST 2026-05-21 6 68.5 7 61.1 8 52.7 9 43.2 10 37.5 11 36.7 12 33.2 13 29.5 14 22.5 15 20.7 16 19.5 17 21.8 18 24.6 19 30.0 20 35.6 21 44.1 22 51.7 23 49.4 24 52.5 2026-05-22 1 61.5 2 71.8 3 79.8 4 85.8 5 89.3 6 91.4 7 91.9 8 102.1 9 108.5 10 112.3 11 111.5 12 107.7 13 103.9 14 102.3 15 103.6 16 103.5 17 106.2 18 106.8 19 107.7 20 111.5 21 116.0 22 119.0 23 118.9 24 118.5 2026-05-23 1 119.1 2 118.2 3 116.1 4 114.6 5 127.9 WEST 2026-05-21 6 15.7 7 16.6 8 17.4 9 18.9 10 19.9 11 20.8 12 21.9 13 25.4 14 31.1 15 31.7 16 32.1 17 31.2 18 30.4 19 29.2 20 31.2 21 33.4 22 35.6 23 37.0 24 38.2 2026-05-22 1 40.7 2 43.0 3 44.0 4 46.4 5 48.3 6 51.7 7 54.1 8 54.6 9 55.7 10 54.6 11 53.7 12 51.2 13 49.9 14 50.0 15 52.1 16 54.3 17 56.4 18 58.1 19 60.3 20 61.6 21 62.6 22 63.2 23 61.4 24 59.7 2026-05-23 1 59.1 2 59.6 3 60.4 4 61.2 5 70.8