http://www.iso-ne.com/calendar/?eventSubTypeId=74& IT Notices http://www.iso-ne.com/event-details?eventId=165020&md=20260828162030862 <strong>When:</strong> Monday August 31, 2026 9:00 AM<br/><p>ºÚÁÏÍø will be performing a series of software upgrades on the Limit Exchange Portal (LEP) Sandbox application from 9:00 on Monday, 08/31/2026 through 17:00 on Friday, 09/04/2026. The LEP Sandbox application will be intermittently unavailable during this timeframe.</p> IT Notices Sat, 29 Aug 2026 00:20:30 GMT http://www.iso-ne.com/event-details?eventId=165020&md=20260828162030862 2026-08-29T00:20:30Z http://www.iso-ne.com/event-details?eventId=164895&md=20260826160018332 <strong>When:</strong> Thursday August 27, 2026 2:00 PM<br/><p>ISO-NE will be performing routine maintenance on the&nbsp;Foreword Capacity Tracking System,&nbsp;Wind Power Forecasting System Production, and Solar Power Forecasting System&nbsp;Environments&nbsp;on 8/27/26 from 14:00 to 15:00&nbsp;and the eMarket, eFTR, DRMUI, Wind Integration, and Wind Power Forecasting system Sandbox environments on&nbsp;from 15:00 to 16:00. Foreword Capacity Tracking System, Wind Power Forecasting System Production environments,&nbsp;Solar Power Forecasting System production Environments and&nbsp;eMarket, eFTR, DRMUI, Wind Integration,&nbsp;WPF and SPF sandbox environments will not be available during this time.</p> IT Notices Thu, 27 Aug 2026 00:00:18 GMT http://www.iso-ne.com/event-details?eventId=164895&md=20260826160018332 2026-08-27T00:00:18Z http://www.iso-ne.com/event-details?eventId=164994&md=20260826144042164 <strong>When:</strong> Wednesday August 26, 2026 6:30 PM<br/><p>ºÚÁÏÍø will be taking a maintenance outage of VAR Capability Tracking (VARCT) on Wednesday, August 26, 2026, from 18:30 to 19:30 Hrs.</p> <p>During the outage, users will have intermittent periods of being unable to connect to VARCT.</p> IT Notices Wed, 26 Aug 2026 22:40:42 GMT http://www.iso-ne.com/event-details?eventId=164994&md=20260826144042164 2026-08-26T22:40:42Z http://www.iso-ne.com/event-details?eventId=164982&md=20260825141445085 <strong>When:</strong> Tuesday August 25, 2026 2:00 PM<br/><p>ºÚÁÏÍø will conduct an outage of Sandbox Settlement Applications from August 25, 2026 14:00 to August 26, 2026 23:59 hrs. for software maintenance.</p> <p>During the outage users will not be able to connect to the following Sandbox SMD Applications: Internal Transactions, Submit Meter Reading, Submit Peak Contribution, Submit Monthly Regional Network Load, &nbsp;and Financial Assurance Management.</p> IT Notices Tue, 25 Aug 2026 22:14:45 GMT http://www.iso-ne.com/event-details?eventId=164982&md=20260825141445085 2026-08-25T22:14:45Z http://www.iso-ne.com/event-details?eventId=164966&md=20260824165135751 <strong>When:</strong> Wednesday August 26, 2026 11:00 AM<br/><p>ºÚÁÏÍø will be performing maintenance of Unit Dispatch Scheduling software&nbsp;in Production and Sandbox environments on Wednesday, August 26, 2026, from 11:00 to 16:00 Hrs. During this window, there may be missing 5-minute locational marginal prices (LMPs) and Regulation Clearing Prices (RCPs), and generating units may receive stale DDPs/DNEs to the RTUs.</p> IT Notices Tue, 25 Aug 2026 00:51:35 GMT http://www.iso-ne.com/event-details?eventId=164966&md=20260824165135751 2026-08-25T00:51:35Z http://www.iso-ne.com/event-details?eventId=164962&md=20260824160138717 <strong>When:</strong> Tuesday August 25, 2026 2:30 PM<br/><p>ºÚÁÏÍø will be performing maintenance on Production servers between approximately 14:30 to 16:30 hours on&nbsp;Tuesday, August 25th, 2026.</p> <p>During this outage window:</p> <ul> <li>There might be missing 5-minute locational marginal prices (LMPs) and Regulation Clearing Prices (RCPs).</li> <li>The generating units might receive stale DDPs/DNEs (to the RTUs).</li> <li>eMkt, eFTR, and DRMUI users may experience intermittent connectivity issues.</li> </ul> IT Notices Tue, 25 Aug 2026 00:01:38 GMT http://www.iso-ne.com/event-details?eventId=164962&md=20260824160138717 2026-08-25T00:01:38Z http://www.iso-ne.com/event-details?eventId=164891&md=20260824130636457 <strong>When:</strong> Wednesday August 26, 2026 2:00 PM<br/><p>ºÚÁÏÍø will be performing a maintenance outage of the NX Production, Sandbox and&nbsp;LEP Sandbox environments, on 8/26/2026 from 14:00 to 15:00 Hrs. The NX Production, Sandbox and&nbsp;LEP Sandbox environments will be unavailable during the outage.</p> IT Notices Mon, 24 Aug 2026 21:06:36 GMT http://www.iso-ne.com/event-details?eventId=164891&md=20260824130636457 2026-08-24T21:06:36Z http://www.iso-ne.com/event-details?eventId=164918&md=20260819160830838 <strong>When:</strong> Thursday August 20, 2026 2:00 PM<br/><p>ºÚÁÏÍø will be taking a maintenance outage of various SMD Applications in Sandbox environments, on Thursday, August 20, 2026, from 14:00 to 16:00 Hrs. During the outage, users will not be able to connect to the following applications in Sandbox environments: eMarket, eFTR, DRMUI, NEXTT, Internal Transactions, Submit Meter Reading, Submit Peak Contribution, Submit Monthly Regional Network Load, Submit Energy Inventory, Forward Reserve Market Auction, Forward Reserve Assignment and Financial Assurance Management.</p> IT Notices Thu, 20 Aug 2026 00:08:30 GMT http://www.iso-ne.com/event-details?eventId=164918&md=20260819160830838 2026-08-20T00:08:30Z http://www.iso-ne.com/event-details?eventId=164917&md=20260819155558056 <strong>When:</strong> Thursday August 20, 2026 3:30 PM<br/><p>ºÚÁÏÍø will be performing a maintenance outage in &nbsp;eMKT and eFTR Production environments on Thursday August 20th, 2026, between 15:30 and 17:30. During this outage, eMKT and eFTR application users may experience intermittent connectivity issues. DRMUI application will be unavailable.</p> IT Notices Wed, 19 Aug 2026 23:55:58 GMT http://www.iso-ne.com/event-details?eventId=164917&md=20260819155558056 2026-08-19T23:55:58Z http://www.iso-ne.com/event-details?eventId=164895&md=20260819122459676 <strong>When:</strong> Thursday August 27, 2026 2:00 PM<br/><p>ISO-NE will be performing routine maintenance on the&nbsp;Foreword Capacity Tracking System,&nbsp;Wind Power Forecasting System Production environments&nbsp;on 8/27/26 from 14:00 to 15:00&nbsp;and the eMarket, eFTR, DRMUI, Wind Integration, and Wind Power Forecasting system Sandbox environments on&nbsp;from 15:00 to 16:00. Foreword Capacity Tracking System, Wind Power Forecasting System Production environments and&nbsp;eMarket, eFTR, DRMUI, Wind Integration, and WPF sandbox environments will not be available during this time.</p> IT Notices Wed, 19 Aug 2026 20:24:59 GMT http://www.iso-ne.com/event-details?eventId=164895&md=20260819122459676 2026-08-19T20:24:59Z