| Circular Number | Circular Title | Summary | State(s) |
| CE-AA-2026-003 | FAST TRACK EXPERIENCE: FOURTH QUARTER 2025 ANALYSIS | ISO provides the fourth quarter 2025 fast track experience, an accelerated monitoring system based on the data reported to ISO Data, Inc., ISS, NISS, and AAIS. | All |
| LI-CA-2026-127 | COMMERCIAL AUTOMOBILE LIABILITY EXPERIENCE AND SCHEDULE RATING PLAN REVISION TO BE IMPLEMENTED IN VARIOUS JURISDICTIONS | ISO announces they are implementing a CALES multistate rating plan revision for the listed 44 jurisdictions after receiving the necessary approvals from the state insurance departments. The changes are applicable to all policies written on or after November 1, 2026. | AK, AL, AR, AZ, CO, CT, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, OH, OK, OR, PA, SC, SD, TN, TX, UT, VA, VT, WI, WV, WY |
| LI-CA-2026-128 | COMMERCIAL AUTOMOBILE PHYSICAL DAMAGE EXPERIENCE AND SCHEDULE RATING PLAN REVISION TO BE IMPLEMENTED IN VARIOUS JURISDICTIONS | ISO announces they are implementing a CAPDES multistate rating plan revision for the listed 43 jurisdictions after receiving the necessary approvals from the state insurance departments. The changes are applicable to all policies written on or after November 1, 2026. | AK, AL, AR, AZ, CO, CT, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MD, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, OH, OK, OR, PA, SC, SD, TN, TX, UT, VA, VT, WI, WV, WY |

