Variable Generation Forecast Summary Report 1 PUB 2026-05-21T05:55:52 2026-05-21T05:33:10 MARKET PARTICIPANT Solar NORTHEAST 2026-05-21 7 12.7 8 30.9 9 49.4 10 58.8 11 58.8 12 56.0 13 53.9 14 50.3 15 49.9 16 45.9 17 37.8 18 22.0 19 7.9 20 1.4 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 13.0 8 29.1 9 48.2 10 58.3 11 61.7 12 62.6 13 61.2 14 59.9 15 60.5 16 56.2 17 45.6 18 25.2 19 8.8 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 3.5 OntarioTotal 2026-05-21 7 82.0 8 193.3 9 302.7 10 384.5 11 409.9 12 426.5 13 429.1 14 426.4 15 416.0 16 350.8 17 248.3 18 132.6 19 44.5 20 4.4 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 20.5 7 79.6 8 170.5 9 266.1 10 320.4 11 331.3 12 327.8 13 315.4 14 292.4 15 278.1 16 226.8 17 163.8 18 82.7 19 28.0 20 3.9 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 0.2 6 9.4 SOUTHWEST 2026-05-21 7 26.7 8 65.9 9 106.5 10 143.7 11 163.7 12 174.1 13 177.5 14 177.8 15 172.7 16 140.4 17 96.2 18 53.2 19 16.5 20 1.4 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 5.8 7 23.4 8 53.4 9 85.4 10 110.9 11 121.2 12 120.3 13 115.9 14 101.7 15 94.9 16 70.7 17 51.1 18 25.7 19 8.3 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 1.4 Wind BRUCE 2026-05-21 7 254.0 8 235.1 9 201.2 10 171.4 11 172.8 12 203.1 13 220.1 14 221.0 15 224.8 16 222.5 17 220.4 18 211.3 19 202.2 20 226.1 21 256.9 22 278.4 23 283.6 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 5 651.1 6 749.7 NORTHEAST 2026-05-21 7 24.4 8 19.6 9 17.6 10 13.7 11 10.4 12 10.2 13 9.0 14 8.7 15 6.9 16 6.1 17 6.8 18 7.4 19 11.6 20 17.0 21 22.5 22 30.3 23 34.3 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 5 221.0 6 224.4 OntarioTotal 2026-05-21 7 1462.7 8 1331.3 9 1231.9 10 1181.8 11 1211.3 12 1296.7 13 1270.5 14 1236.6 15 1186.7 16 1177.2 17 1148.6 18 1128.2 19 1099.6 20 1179.0 21 1328.0 22 1493.2 23 1609.1 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 3340.0 6 3736.6 SOUTHWEST 2026-05-21 7 466.0 8 443.5 9 403.5 10 360.4 11 335.3 12 334.3 13 327.7 14 316.5 15 300.0 16 302.7 17 298.1 18 303.3 19 278.9 20 311.3 21 334.4 22 366.7 23 382.3 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 5 837.2 6 1008.8 WEST 2026-05-21 7 448.9 8 395.1 9 400.6 10 448.9 11 533.1 12 619.3 13 603.1 14 589.1 15 568.5 16 560.9 17 542.5 18 531.7 19 529.1 20 545.1 21 634.2 22 723.1 23 793.3 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 1338.5 6 1429.6 EMBEDDED Solar EAST 2026-05-21 7 107.7 8 223.3 9 324.9 10 386.6 11 399.7 12 424.5 13 433.5 14 437.6 15 414.6 16 353.2 17 248.5 18 127.1 19 40.8 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 1.5 6 40.4 7 121.2 8 219.6 9 305.0 10 343.7 11 345.3 12 337.9 13 322.7 14 292.5 15 264.8 16 212.5 17 144.2 18 71.9 19 24.4 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 0.2 6 13.9 ESSA 2026-05-21 7 51.3 8 103.8 9 160.7 10 204.9 11 221.7 12 222.4 13 222.0 14 216.7 15 202.3 16 171.5 17 113.8 18 57.7 19 19.0 20 2.5 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 0.0 6 13.5 7 38.7 8 77.1 9 113.9 10 132.8 11 131.9 12 127.3 13 121.6 14 117.9 15 111.9 16 100.8 17 74.0 18 40.5 19 12.5 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 4.0 NORTHEAST 2026-05-21 7 5.7 8 13.8 9 21.4 10 25.9 11 26.2 12 27.5 13 26.1 14 24.9 15 24.1 16 23.1 17 18.2 18 11.5 19 4.7 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 1.6 7 5.4 8 12.6 9 20.8 10 26.1 11 28.6 12 29.1 13 29.2 14 28.6 15 27.6 16 24.8 17 19.1 18 12.1 19 4.7 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 0.0 6 1.5 NORTHWEST 2026-05-21 7 2.2 8 7.7 9 15.6 10 22.7 11 28.4 12 28.6 13 29.9 14 30.5 15 30.4 16 29.7 17 28.4 18 20.2 19 10.9 20 3.4 21 0.3 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 2.4 8 7.7 9 15.3 10 23.5 11 27.8 12 28.2 13 29.4 14 27.4 15 27.1 16 25.2 17 19.8 18 13.0 19 6.4 20 1.7 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 0.0 6 0.0 OTTAWA 2026-05-21 7 17.5 8 33.9 9 48.7 10 56.7 11 60.6 12 61.3 13 61.5 14 58.9 15 52.2 16 46.4 17 32.7 18 15.6 19 4.3 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 0.6 6 6.4 7 17.9 8 30.7 9 43.4 10 52.7 11 54.5 12 53.6 13 49.9 14 45.0 15 42.2 16 36.0 17 25.2 18 11.6 19 3.6 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 3.5 OntarioTotal 2026-05-21 7 220.9 8 476.7 9 712.9 10 888.4 11 957.3 12 992.2 13 1000.2 14 985.6 15 927.0 16 803.2 17 571.7 18 305.0 19 105.3 20 10.8 21 0.3 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 67.1 7 213.2 8 414.9 9 603.5 10 710.7 11 728.6 12 714.5 13 683.9 14 631.3 15 581.7 16 484.5 17 340.0 18 178.7 19 62.4 20 7.0 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 0.3 6 24.7 SOUTHWEST 2026-05-21 7 5.8 8 14.1 9 22.6 10 26.3 11 30.3 12 34.1 13 36.8 14 36.7 15 35.1 16 31.1 17 21.7 18 11.5 19 3.9 20 0.4 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 5.8 8 10.0 9 15.7 10 19.2 11 20.8 12 20.4 13 19.1 14 17.4 15 15.6 16 12.0 17 8.3 18 4.3 19 1.6 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 TORONTO 2026-05-21 7 4.3 8 12.4 9 16.3 10 18.3 11 19.4 12 19.8 13 19.9 14 19.7 15 19.3 16 18.1 17 15.4 18 7.4 19 1.8 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 16.6 10 18.1 11 18.0 12 17.4 13 16.9 14 16.1 15 14.7 16 13.0 17 10.2 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 6 0.4 WEST 2026-05-21 7 26.4 8 67.7 9 102.7 10 147.0 11 171.0 12 174.0 13 170.5 14 160.6 15 149.0 16 130.1 17 93.0 18 54.0 19 19.9 20 2.0 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 0.0 6 2.7 7 17.0 8 44.0 9 72.8 10 94.6 11 101.7 12 100.6 13 95.1 14 86.4 15 77.8 16 60.2 17 39.2 18 20.9 19 7.8 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 6 0.9 Wind EAST 2026-05-21 7 9.5 8 8.3 9 6.9 10 6.3 11 6.0 12 4.9 13 4.7 14 5.1 15 4.8 16 4.8 17 5.0 18 5.5 19 5.2 20 7.0 21 7.3 22 9.1 23 9.0 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 14.2 6 15.0 OntarioTotal 2026-05-21 7 101.6 8 91.0 9 79.4 10 71.6 11 67.7 12 67.1 13 67.6 14 66.3 15 61.9 16 60.3 17 62.4 18 66.1 19 69.1 20 81.3 21 92.9 22 105.9 23 112.9 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 5 217.9 6 244.3 SOUTHWEST 2026-05-21 7 65.7 8 56.8 9 47.4 10 39.4 11 35.1 12 34.6 13 31.3 14 27.5 15 21.2 16 19.6 17 22.3 18 26.5 19 30.0 20 38.5 21 45.8 22 53.7 23 59.3 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 5 120.2 6 133.2 WEST 2026-05-21 7 17.0 8 17.8 9 18.4 10 19.8 11 20.8 12 22.2 13 26.3 14 28.5 15 32.1 16 32.2 17 31.5 18 30.0 19 29.7 20 30.7 21 33.7 22 35.9 23 36.9 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 64.1 6 72.3