SUBSCRIBER NOTE: Corrected final daily indices for Kern River, Opal Plant and Northwest, Wyoming Pool

Please note that due to an internal error, S&P Global Platts has corrected final daily indices for Kern River, Opal Plant and Northwest, Wyoming Pool from trade date December 29, 2017 to January 24, 2018 impacting flow dates from January 1-25, 2018.

Kern River, Opal Prices:

Trade Date Published Values Corrected Values Index Volume Deals Index Volume Deals 24-Jan $2.960 1378 224 $2.960 1458 234 23-Jan $2.785 1147 181 $2.785 1147 181 22-Jan $2.780 968 172 $2.780 1056 180 19-Jan $2.720 958 169 $2.725 1110 192 18-Jan $2.750 653 109 $2.750 786 133 17-Jan $2.915 834 130 $2.915 926 143 16-Jan $3.660 1385 204 $3.665 1512 221 12-Jan $2.945 1396 209 $2.945 1585 234 11-Jan $2.775 1384 224 $2.775 1567 251 10-Jan $2.585 1318 194 $2.585 1575 226 9-Jan $2.460 711 112 $2.460 927 146 8-Jan $2.470 929 156 $2.470 1062 176 5-Jan $2.460 1462 248 $2.460 1623 272 4-Jan $3.285 1016 165 $3.290 1247 191 3-Jan $5.285 1016 168 $5.285 1044 173 2-Jan $4.975 1317 248 $4.895 1625 297 29-Dec $3.345 947 152 $3.335 1262 195

Northwest, Wyoming Pool Prices:

Trade Date Published Values Corrected Values Price Volume Deals Price Volume Deals 24-Jan $2.960 107 687 $2.960 109 691 23-Jan $2.780 63 316 $2.780 64 325 22-Jan $2.780 80 390 $2.780 87 416 19-Jan $2.715 84 380 $2.720 105 492 18-Jan $2.745 50 274 $2.750 58 326 17-Jan $2.870 56 282 $2.885 67 374 16-Jan $3.730 39 246 $3.750 71 478 12-Jan $2.965 52 284 $2.965 97 575 11-Jan $2.770 68 310 $2.780 103 546 10-Jan $2.565 56 344 $2.570 93 581 9-Jan $2.460 53 249 $2.460 60 292 8-Jan $2.450 58 309 $2.455 75 405 5-Jan $2.465 73 392 $2.465 107 596 4-Jan $3.165 47 255 $3.285 88 525 3-Jan $5.320 31 155 $5.390 49 285 2-Jan $4.835 46 249 $4.975 108 599 29-Dec $3.345 81 453 $3.335 121 722

Please contact Ryan Ouwerkerk at 713-655-2202 or ryan.ouwerkerk@spglobal.com with any questions.