Variable Generation Forecast Summary Report 1 PUB 2026-05-21T03:55:46 2026-05-21T03:33:11 MARKET PARTICIPANT Solar NORTHEAST 2026-05-21 5 0.0 6 3.7 7 12.6 8 30.2 9 49.2 10 58.5 11 59.3 12 54.7 13 54.2 14 53.1 15 49.7 16 44.9 17 37.9 18 22.0 19 8.1 20 1.3 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 3.7 7 12.1 8 28.4 9 47.9 10 57.9 11 61.1 12 61.9 13 62.6 14 60.6 15 60.7 16 57.2 17 48.0 18 26.2 19 9.1 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 OntarioTotal 2026-05-21 5 0.3 6 20.9 7 83.1 8 195.3 9 313.5 10 392.6 11 421.0 12 426.5 13 427.5 14 433.7 15 417.2 16 352.8 17 248.6 18 132.2 19 44.4 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 19.5 7 76.9 8 171.6 9 268.7 10 324.3 11 333.8 12 328.4 13 319.3 14 296.1 15 280.8 16 230.6 17 167.7 18 84.3 19 28.6 20 4.0 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 SOUTHWEST 2026-05-21 5 0.0 6 6.4 7 27.4 8 68.7 9 115.7 10 151.8 11 171.1 12 176.4 13 175.8 14 178.9 15 172.8 16 141.3 17 97.0 18 53.0 19 16.8 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 5.3 7 22.3 8 53.4 9 86.4 10 112.5 11 122.6 12 122.3 13 118.2 14 103.5 15 96.6 16 72.0 17 51.3 18 25.2 19 8.2 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 Wind BRUCE 2026-05-21 5 293.7 6 287.0 7 238.3 8 225.4 9 199.8 10 189.3 11 189.3 12 203.2 13 224.0 14 228.2 15 231.7 16 227.2 17 217.2 18 204.2 19 204.7 20 217.6 21 244.2 22 251.2 23 262.6 24 260.4 2026-05-22 1 273.1 2 282.3 3 314.8 4 358.2 5 403.4 6 451.4 7 481.6 8 500.7 9 532.8 10 544.2 11 529.0 12 502.1 13 481.6 14 487.1 15 496.6 16 506.8 17 510.8 18 508.0 19 526.7 20 575.1 21 604.7 22 630.5 23 635.5 24 635.7 2026-05-23 1 636.3 2 627.3 3 622.9 4 745.7 NORTHEAST 2026-05-21 5 21.8 6 20.5 7 21.1 8 19.8 9 15.5 10 13.0 11 8.9 12 6.1 13 7.7 14 7.8 15 6.8 16 5.9 17 7.8 18 9.0 19 13.8 20 18.7 21 24.1 22 32.3 23 36.9 24 40.8 2026-05-22 1 45.0 2 48.3 3 54.1 4 62.4 5 68.7 6 77.4 7 81.1 8 84.1 9 89.1 10 96.4 11 98.0 12 102.3 13 106.8 14 107.8 15 107.5 16 110.0 17 113.7 18 115.0 19 116.2 20 121.8 21 133.4 22 147.1 23 164.7 24 184.1 2026-05-23 1 199.2 2 208.3 3 215.2 4 226.4 OntarioTotal 2026-05-21 5 1559.9 6 1526.0 7 1433.4 8 1334.1 9 1221.5 10 1294.1 11 1274.5 12 1269.4 13 1223.2 14 1210.4 15 1198.7 16 1184.8 17 1142.9 18 1123.4 19 1085.4 20 1146.7 21 1310.3 22 1438.3 23 1529.1 24 1605.7 2026-05-22 1 1762.7 2 1871.8 3 2014.8 4 2176.1 5 2310.1 6 2423.8 7 2509.5 8 2594.6 9 2698.1 10 2714.9 11 2656.5 12 2590.2 13 2533.0 14 2569.8 15 2628.0 16 2690.3 17 2729.5 18 2744.2 19 2769.7 20 2898.6 21 3019.2 22 3116.5 23 3130.4 24 3154.4 2026-05-23 1 3184.0 2 3179.4 3 3177.0 4 3572.7 SOUTHWEST 2026-05-21 5 346.8 6 379.6 7 427.4 8 420.8 9 370.9 10 358.4 11 329.8 12 312.6 13 308.4 14 304.8 15 302.7 16 301.0 17 294.2 18 291.1 19 266.2 20 293.5 21 328.5 22 337.6 23 341.6 24 357.3 2026-05-22 1 394.3 2 454.1 3 504.4 4 559.7 5 599.1 6 638.3 7 668.4 8 723.3 9 782.8 10 793.2 11 765.9 12 724.1 13 695.1 14 701.7 15 721.6 16 736.2 17 719.8 18 708.6 19 693.6 20 740.7 21 772.1 22 795.6 23 787.4 24 781.3 2026-05-23 1 775.1 2 766.4 3 766.7 4 905.5 WEST 2026-05-21 5 600.7 6 558.6 7 491.7 8 445.0 9 443.4 10 559.3 11 605.2 12 633.2 13 597.9 14 587.8 15 571.6 16 566.6 17 542.1 18 543.3 19 524.0 20 543.2 21 633.2 22 730.9 23 782.5 24 841.6 2026-05-22 1 933.0 2 980.5 3 1040.3 4 1090.9 5 1141.5 6 1168.6 7 1209.2 8 1221.1 9 1221.2 10 1206.7 11 1190.0 12 1173.8 13 1160.2 14 1189.2 15 1212.5 16 1240.7 17 1276.6 18 1291.5 19 1297.0 20 1294.5 21 1302.5 22 1293.4 23 1285.3 24 1292.9 2026-05-23 1 1300.0 2 1302.4 3 1298.4 4 1390.3 EMBEDDED Solar EAST 2026-05-21 5 0.7 6 36.6 7 112.6 8 222.3 9 320.5 10 376.1 11 399.3 12 417.4 13 427.0 14 432.2 15 415.3 16 353.1 17 240.6 18 123.5 19 39.3 20 1.6 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 1.3 6 36.6 7 114.1 8 216.1 9 293.7 10 332.6 11 332.7 12 326.1 13 318.6 14 291.9 15 270.8 16 219.9 17 153.7 18 75.7 19 24.6 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 ESSA 2026-05-21 5 0.0 6 14.6 7 50.4 8 104.5 9 160.7 10 204.5 11 220.4 12 223.2 13 222.7 14 216.8 15 198.6 16 165.5 17 117.1 18 58.0 19 19.7 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 12.4 7 37.3 8 77.4 9 115.5 10 133.0 11 135.0 12 133.0 13 129.3 14 126.4 15 120.4 16 106.9 17 78.5 18 41.3 19 12.6 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 NORTHEAST 2026-05-21 5 0.0 6 1.7 7 6.0 8 13.6 9 21.6 10 26.5 11 27.5 12 27.7 13 26.8 14 24.7 15 24.2 16 22.8 17 18.4 18 11.5 19 4.5 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 1.5 7 5.2 8 12.4 9 20.2 10 25.6 11 28.3 12 29.2 13 29.2 14 30.0 15 29.1 16 25.8 17 20.5 18 12.7 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 NORTHWEST 2026-05-21 5 0.0 6 0.1 7 2.2 8 7.2 9 14.8 10 22.7 11 27.5 12 28.8 13 29.1 14 29.6 15 30.0 16 29.3 17 27.7 18 20.0 19 10.6 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 2.3 8 7.4 9 15.0 10 22.9 11 27.6 12 27.6 13 28.1 14 28.3 15 27.1 16 22.9 17 18.9 18 12.4 19 6.1 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 OTTAWA 2026-05-21 5 0.1 6 5.7 7 17.4 8 34.2 9 49.4 10 57.2 11 60.8 12 62.2 13 62.0 14 58.9 15 54.3 16 46.2 17 29.7 18 14.7 19 4.7 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 17.6 8 31.6 9 44.6 10 52.2 11 55.9 12 52.1 13 48.8 14 46.8 15 46.4 16 38.9 17 29.5 18 15.0 19 4.8 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 OntarioTotal 2026-05-21 5 0.8 6 65.3 7 228.7 8 484.4 9 724.3 10 894.2 11 955.9 12 981.5 13 989.5 14 972.9 15 924.7 16 797.4 17 569.4 18 302.9 19 105.0 20 11.3 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 1.9 6 61.7 7 203.4 8 412.9 9 594.7 10 699.8 11 721.7 12 708.9 13 688.7 14 645.0 15 602.8 16 499.7 17 358.0 18 187.0 19 63.8 20 7.1 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 SOUTHWEST 2026-05-21 5 0.0 6 1.5 7 9.2 8 16.3 9 24.3 10 29.2 11 31.8 12 31.2 13 32.4 14 33.8 15 32.1 16 29.3 17 22.6 18 14.1 19 3.8 20 0.5 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 1.3 7 5.2 8 10.2 9 16.1 10 19.9 11 21.1 12 20.7 13 19.2 14 17.3 15 15.5 16 11.7 17 8.0 18 4.2 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 TORONTO 2026-05-21 5 0.0 6 0.8 7 4.3 8 12.2 9 16.3 10 19.4 11 19.6 12 20.0 13 20.0 14 19.7 15 19.3 16 17.9 17 15.9 18 7.4 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 4.7 8 13.3 9 16.4 10 17.9 11 17.7 12 17.6 13 17.4 14 16.8 15 16.2 16 14.4 17 11.1 18 4.8 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 WEST 2026-05-21 5 0.0 6 4.3 7 26.6 8 74.1 9 116.7 10 158.6 11 169.0 12 171.0 13 169.5 14 157.2 15 150.9 16 133.3 17 97.4 18 53.7 19 20.7 20 2.3 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 2.6 7 17.0 8 44.5 9 73.2 10 95.7 11 103.4 12 102.6 13 98.1 14 87.5 15 77.3 16 59.2 17 37.8 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 Wind EAST 2026-05-21 5 10.8 6 11.1 7 11.3 8 9.5 9 7.8 10 6.3 11 5.4 12 4.7 13 4.1 14 4.5 15 4.8 16 4.7 17 5.2 18 5.6 19 4.5 20 5.1 21 6.7 22 7.9 23 8.1 24 7.6 2026-05-22 1 7.6 2 6.4 3 5.2 4 5.0 5 4.5 6 3.9 7 3.6 8 4.1 9 4.7 10 4.9 11 4.4 12 4.2 13 4.3 14 4.3 15 4.6 16 5.2 17 5.6 18 5.6 19 6.0 20 7.5 21 9.0 22 10.9 23 11.7 24 12.7 2026-05-23 1 13.9 2 14.2 3 14.2 4 14.6 OntarioTotal 2026-05-21 5 111.5 6 109.1 7 101.8 8 89.2 9 77.5 10 72.1 11 68.0 12 64.7 13 63.9 14 63.1 15 62.9 16 61.1 17 62.7 18 64.6 19 67.1 20 76.9 21 91.0 22 95.5 23 99.8 24 104.9 2026-05-22 1 115.6 2 129.0 3 137.7 4 147.2 5 153.6 6 158.7 7 161.5 8 172.3 9 180.3 10 181.6 11 178.5 12 172.5 13 167.4 14 167.8 15 171.3 16 173.3 17 178.3 18 180.8 19 185.8 20 194.9 21 203.4 22 209.9 23 208.8 24 209.6 2026-05-23 1 209.8 2 209.3 3 208.5 4 228.1 SOUTHWEST 2026-05-21 5 69.9 6 66.6 7 60.1 8 50.7 9 42.1 10 38.2 11 35.2 12 31.5 13 25.5 14 22.9 15 21.4 16 19.6 17 22.0 18 24.5 19 27.8 20 35.8 21 44.8 22 45.5 23 48.6 24 51.9 2026-05-22 1 60.1 2 70.7 3 77.9 4 84.0 5 88.2 6 90.5 7 92.0 8 101.6 9 107.7 10 110.0 11 108.7 12 105.9 13 102.9 14 102.7 15 103.7 16 102.6 17 104.3 18 104.8 19 107.3 20 111.7 21 116.0 22 118.5 23 118.5 24 119.0 2026-05-23 1 119.0 2 118.0 3 116.4 4 124.5 WEST 2026-05-21 5 20.2 6 20.8 7 20.5 8 20.4 9 20.9 10 21.1 11 21.9 12 23.4 13 30.3 14 31.7 15 32.8 16 33.0 17 31.8 18 30.6 19 30.7 20 31.1 21 33.6 22 35.6 23 36.2 24 37.8 2026-05-22 1 39.6 2 42.3 3 43.6 4 46.1 5 48.3 6 51.5 7 53.5 8 54.0 9 55.1 10 54.0 11 53.3 12 51.2 13 49.5 14 49.9 15 51.6 16 53.8 17 56.2 18 57.7 19 59.5 20 61.0 21 62.2 22 62.9 23 60.9 24 60.1 2026-05-23 1 58.9 2 59.0 3 59.6 4 67.3