Emergency System Operations Emergency System Operations Curtailment of External Transactions STOP 07/29/2025, 20:00 2025-07-30T04:06:57Z 2025-07-30T04:06:57Z <strong>When:</strong> Tuesday July 29, 2025 8:00 PM<br/>ISO-NE is no longer curtailing external transactions as defined in OP-9 as of 07/29/2025, 20:00 2025-07-30T04:06:57Z Curtailment of External Transactions START 07/29/2025, 16:45 2025-07-30T00:46:57Z 2025-07-30T00:46:57Z <strong>When:</strong> Tuesday July 29, 2025 4:45 PM<br/>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 07/29/2025, 16:45 2025-07-30T00:46:57Z Curtailment of External Transactions STOP 07/28/2025, 19:30 2025-07-29T03:36:57Z 2025-07-29T03:36:57Z <strong>When:</strong> Monday July 28, 2025 7:30 PM<br/>ISO-NE is no longer curtailing external transactions as defined in OP-9 as of 07/28/2025, 19:30 2025-07-29T03:36:57Z ::: Notice updated ::: Curtailment of External Transactions START 07/28/2025, 17:45 2025-07-29T01:41:57Z 2025-07-29T01:41:57Z ::: Notice updated ::: <strong>When:</strong> Monday July 28, 2025 5:45 PM<br/>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 07/28/2025, 17:45 2025-07-29T01:41:57Z ::: Notice deleted. Event posted in error. ::: Curtailment of External Transactions START 07/28/2025, 17:45 2025-07-29T01:36:57Z 2025-07-29T01:36:57Z ::: Notice deleted. Event posted in error. ::: <strong>When:</strong> Monday July 28, 2025 5:45 PM<br/>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 07/28/2025, 17:45 2025-07-29T01:36:57Z M/LCC 2 Cancelled 2025-07-18T04:46:57Z 2025-07-18T04:46:57Z <strong>When:</strong> Thursday July 17, 2025 9:00 PM<br/>小草社区New England is cancelling Master Local Control Center Procedure No. 2 (M/LCC 2), Abnormal Conditions Alert, on Thursday, July 17, 2025 at 21:00 in ALL OF NEW ENGLAND. 2025-07-18T04:46:57Z M/LCC 2 Implemented on Wednesday, July 16, 2025 at 15:30 in ALL OF NEW ENGLAND 2025-07-16T23:16:58Z 2025-07-16T23:16:58Z <strong>When:</strong> Wednesday July 16, 2025 3:30 PM<br/>小草社区New England is implementing Master Local Control Center Procedure No. 2 (M/LCC 2), Abnormal Conditions Alert, on Wednesday, July 16, 2025 at 15:30 in ALL OF NEW ENGLAND due to Capacity Deficiency. Master Local Control Center Procedure No. 2 requests that you will not engage in activities that may jeopardize the availability of resources or transmission under your control. 2025-07-16T23:16:58Z Curtailment of External Transactions STOP 2025-07-01 20:00 2025-07-02T04:06:06Z 2025-07-02T04:06:06Z <strong>When:</strong> Tuesday July 1, 2025 8:00 PM<br/><p>小草社区New England is no longer curtailing External Transactions as defined in OP-9 Section IV, for Tuesday, 2025-07-01 20:00</p> 2025-07-02T04:06:06Z Real Time Only Non-CTS External Transaction Sales Reduced 2025-07-01 2025-07-02T02:52:41Z 2025-07-02T02:52:41Z <strong>When:</strong> Tuesday July 1, 2025 5:21 PM<br/><table border="1" cellspacing="0"> <tbody> <tr> <td style="vertical-align:top; width:443.1pt"> <p><a name="_Hlk182467300">ISO-NE has begun curtailing external transactions as defined in OP-9 Section IV in order to mitigate an existing or anticipated Operating Reserve deficiency&nbsp; 2025-07-01 17:21</a></p> </td> </tr> </tbody> </table> 2025-07-02T02:52:41Z Real Time Only Non-CTS External Transaction Sales Reduced 2025-07-01 2025-07-02T02:50:43Z 2025-07-02T02:50:43Z <strong>When:</strong> Tuesday July 1, 2025 5:21 PM<br/><table border="1" cellspacing="0"> <tbody> <tr> <td style="vertical-align:top; width:349.15pt"> <p>小草社区New England reduced Real-Time Only Energy Market External Transaction Sales on non-CTS interfaces in order to mitigate an existing or anticipated Operating Reserve deficiency, for 07/01/2025&nbsp;</p> </td> </tr> </tbody> </table> 2025-07-02T02:50:43Z