Emergency System Operations

Curtailment of External Transactions STOP 11/01/2025, 19:00

Sun, 02 Nov 2025 02:56:57 GMT

When: Saturday November 1, 2025 7:00 PM
ISO-NE is no longer curtailing external transactions as defined in OP-9 as of 11/01/2025, 19:00

Curtailment of External Transactions START 11/01/2025, 18:25

Sun, 02 Nov 2025 02:41:57 GMT

When: Saturday November 1, 2025 6:25 PM
ISO-NE has begun curtailing external transactions as defined in OP-9 in order to mitigate an existing or anticipated Operating Reserve deficiency starting at 11/01/2025, 18:25

Curtailment of External Transactions STOP 10/24/2025, 08:00

Fri, 24 Oct 2025 15:46:57 GMT

When: Friday October 24, 2025 8:00 AM
ISO-NE is no longer curtailing external transactions as defined in OP-9 as of 10/24/2025, 08:00

Curtailment of External Transactions START 10/24/2025, 07:15

Fri, 24 Oct 2025 15:06:58 GMT

When: Friday October 24, 2025 7:15 AM
ISO-NE has begun curtailing external transactions as defined in OP-9 in order to mitigate an existing or anticipated Operating Reserve deficiency starting at 10/24/2025, 07:15

Curtailment of External Transactions STOP 10/23/2025, 19:00

Fri, 24 Oct 2025 02:56:58 GMT

When: Thursday October 23, 2025 7:00 PM
ISO-NE is no longer curtailing external transactions as defined in OP-9 as of 10/23/2025, 19:00

Curtailment of External Transactions START 10/23/2025, 18:00

Fri, 24 Oct 2025 01:51:57 GMT

When: Thursday October 23, 2025 6:00 PM
ISO-NE has begun curtailing external transactions as defined in OP-9 in order to mitigate an existing or anticipated Operating Reserve deficiency starting at 10/23/2025, 18:00

Curtailment of External Transactions STOP 10/06/2025, 18:15

Tue, 07 Oct 2025 02:16:57 GMT

When: Monday October 6, 2025 6:15 PM
ISO-NE is no longer curtailing external transactions as defined in OP-9 as of 10/06/2025, 18:15

Curtailment of External Transactions START 10/06/2025, 18:00

Tue, 07 Oct 2025 01:46:57 GMT

When: Monday October 6, 2025 6:00 PM
ISO-NE has begun curtailing external transactions as defined in OP-9 in order to mitigate an existing or anticipated Operating Reserve deficiency starting at 10/06/2025, 18:00

Curtailment of External Transactions STOP 08/14/2025, 21:00

Fri, 15 Aug 2025 04:51:57 GMT

When: Thursday August 14, 2025 9:00 PM
ISO-NE is no longer curtailing external transactions as defined in OP-9 as of 08/14/2025, 21:00

Curtailment of External Transactions START 08/14/2025, 16:44

Fri, 15 Aug 2025 00:46:57 GMT

When: Thursday August 14, 2025 4:44 PM
ISO-NE has begun curtailing external transactions as defined in OP-9 in order to mitigate an existing or anticipated Operating Reserve deficiency starting at 08/14/2025, 16:44