| Circular Number | Circular Title | Summary | State(s) |
| AM-GL-2026-001 | GENERAL LIABILITY PANEL AGENDA ATTACHED | ISO provides the agenda for the General Liability Panel to be held on Tuesday, May 19, 2026. | All |
| CI-AA-2026-005 | APRIL 2026 CIRCULAR INDEX RELEASED | ISO provides the April 2026 circular index, a list of all the circulars issued during the past month. | All |

