true1215Markets GatewayMessagesfalse2026-12-31T05:00:00Z2026-01-08T05:00:00Z2026-01-08T05:00:00Z<h4 style="margin: 0px 0px 0px">Increased Reserve Requirements</h4><h5 style="font-weight: bold; margin: 20px 0px 10px 0px">1.8.2026 00:00 to 12.31.2026 00:00</h5>Due to the non-performance of committed Synchronized Reserve resources during Synchronized Reserve Events since the implementation of Reserve Price Formation (October 1, 2022) and to maintain compliance with NERC Standards, effective from May 19, 2023, PJM carried an additional 30% on the Reliability requirement component of Synchronized and Primary reserve in the RTO only in the Day-Ahead, and Real-time Markets for all hours. Effective January 9, 2026 instead of 30% PJM will carry an additional 20% on the Reliability requirement component of Synchronized and Primary reserve in the RTO only in the Day-Ahead, and Real-time Markets for all hours until further notice. For example (rounded to whole MW): If the largest single contingency = 1,630 MW Default (100% of largest contingency)Synchronized Reserve requirement: 1,630*1 + 190 = 1,820 MWPrimary Reserve requirement: 1,630*1.5 + 190 = 2,635 MW30-Minute Reserve requirement: Max(3,000, gas contingency, PR reliability) + 190 = 3,190 MW Increased reliability by 20%Synchronized Reserve requirement: 1,630*1.2 + 190 = 2,146 MWPrimary Reserve requirement: 1,630*1.2*1.5 + 190 = 3,124 MW30-Minute Reserve requirement: Max(3,000, gas contingency, PR reliability) + 190 = 3000 + 190 = 3,190 MW If you have any questions regarding this message, please contact PJM Customer Service at (866) 400-8980 or send an email to <a href="mailto:custsvc@pjm.com" target="_new" target="_blank" rel="nofollow noopener noreferrer">custsvc@pjm.com</a>. Thank you.No action required/information onlyPlease share within your organizationDue to the non-performance of committed Synchronized Reserve resources during Synchronized Reserve Events since the implementation of Reserve Price Formation (October 1, 2022) and to maintain compliance with NERC Standards, effective from May 19, 2023, PJM carried an additional 30% on the Reliability requirement component of Synchronized and Primary reserve in the RTO only in the Day-Ahead, and Real-time Markets for all hours. Effective January 9, 2026 instead of 30% PJM will carry an additional 20% on the Reliability requirement component of Synchronized and Primary reserve in the RTO only in the Day-Ahead, and Real-time Markets for all hours until further notice. For example (rounded to whole MW): If the largest single contingency = 1,630 MW Default (100% of largest contingency)Synchronized Reserve requirement: 1,630*1 + 190 = 1,820 MWPrimary Reserve requirement: 1,630*1.5 + 190 = 2,635 MW30-Minute Reserve requirement: Max(3,000, gas contingency, PR reliability) + 190 = 3,190 MW Increased reliability by 20%Synchronized Reserve requirement: 1,630*1.2 + 190 = 2,146 MWPrimary Reserve requirement: 1,630*1.2*1.5 + 190 = 3,124 MW30-Minute Reserve requirement: Max(3,000, gas contingency, PR reliability) + 190 = 3000 + 190 = 3,190 MW If you have any questions regarding this message, please contact PJM Customer Service at (866) 400-8980 or send an email to <a href="mailto:custsvc@pjm.com" target="_new" target="_blank" rel="nofollow noopener noreferrer">custsvc@pjm.com</a>. Thank you.Increased Reserve Requirements2026-12-31T05:00:00Z5678true74Planning Center - TC Plannerfalse2026-07-01T03:59:00Z2026-04-13T04:00:00Z2026-04-13T04:00:00Z<h4 style="margin: 0px 0px 0px">Formula Rate Data Submission Reminder: June 2026</h4><h5 style="font-weight: bold; margin: 20px 0px 10px 0px">4.13.2026 00:00 to 6.30.2026 23:59</h5>As June approaches, some TOs will submit formula rate filings for rate year June 2026 - May 2027. Please remember to add your June 2026 - May 2027 Formula Rate Data into TC Planner by May 15, 2026. This is critical for TC Planner to function well. Application background, action items and available resources are provided below: Background:On April 11, 2024 at 3 p.m. EPT PJM launched a new tool, TC Planner tool. <a href="https://tcplanner.pjm.com/tcplanner/pages/secure/login-disclaimer.jsf" target="_new" target="_blank" style="color:rgb( 68 , 114 , 196 )" rel="nofollow noopener noreferrer">Transmission Cost Planner</a> (TC Planner) replaced the previous Transmission Cost Information Center (TCIC). It helps PJM stakeholders in understanding current transmission costs and estimating future transmission costs. Actions Requested:<ol><li>Access Request: To add formula rate data into TC Planner for your company, write access is needed.</li></ol> - An existing account in the PJM Account Manager will automatically grant users read-only access to the TC Planner. No additional access requests are required beyond having a valid Account Manager account. - To request write access or to set up a new PJM account, please visit <a href="https://www.pjm.com/-/media/DotCom/etools/planning-center/tc-planner-take-a-tour.ashx" target="_new" target="_blank" style="color:rgb( 31 , 73 , 125 )" rel="nofollow noopener noreferrer">tcplanner-take-a-tour</a><a href="https://www.pjm.com/-/media/DotCom/etools/planning-center/tc-planner-take-a-tour.ashx" target="_new" target="_blank" rel="nofollow noopener noreferrer"> </a><ol><li>Add both planning and settlement formula rate data (June 2026 - May 2027) into TC Planner for your company by May 15, 2026 </li></ol> Materials & Support:<ol><li>We have <a href="https://www.pjm.com/markets-and-operations/etools/planning-center" target="_new" target="_blank" style="background-color:white;color:rgb( 68 , 114 , 196 )" rel="nofollow noopener noreferrer">available materials</a>, including the User Guide, a Training Demo and Take A Tour document for TC Planner. Those materials show how to submit access request and add formula rate data into TC Planner.</li><li> Please contact <a href="tcplanner_support@pjm.com" target="_new" target="_blank" style="color:rgb( 68 , 114 , 196 )" rel="nofollow noopener noreferrer">TC Planner support</a> for any questions or concerns.</li></ol>Please share within your organizationAs June approaches, some TOs will submit formula rate filings for rate year June 2026 - May 2027. Please remember to add your June 2026 - May 2027 Formula Rate Data into TC Planner by May 15, 2026. This is critical for TC Planner to function well. Application background, action items and available resources are provided below: Background:On April 11, 2024 at 3 p.m. EPT PJM launched a new tool, TC Planner tool. <a href="https://tcplanner.pjm.com/tcplanner/pages/secure/login-disclaimer.jsf" target="_new" target="_blank" style="color:rgb( 68 , 114 , 196 )" rel="nofollow noopener noreferrer">Transmission Cost Planner</a> (TC Planner) replaced the previous Transmission Cost Information Center (TCIC). It helps PJM stakeholders in understanding current transmission costs and estimating future transmission costs. Actions Requested:<ol><li>Access Request: To add formula rate data into TC Planner for your company, write access is needed.</li></ol> - An existing account in the PJM Account Manager will automatically grant users read-only access to the TC Planner. No additional access requests are required beyond having a valid Account Manager account. - To request write access or to set up a new PJM account, please visit <a href="https://www.pjm.com/-/media/DotCom/etools/planning-center/tc-planner-take-a-tour.ashx" target="_new" target="_blank" style="color:rgb( 31 , 73 , 125 )" rel="nofollow noopener noreferrer">tcplanner-take-a-tour</a><a href="https://www.pjm.com/-/media/DotCom/etools/planning-center/tc-planner-take-a-tour.ashx" target="_new" target="_blank" rel="nofollow noopener noreferrer"> </a><ol><li>Add both planning and settlement formula rate data (June 2026 - May 2027) into TC Planner for your company by May 15, 2026 </li></ol> Materials & Support:<ol><li>We have <a href="https://www.pjm.com/markets-and-operations/etools/planning-center" target="_new" target="_blank" style="background-color:white;color:rgb( 68 , 114 , 196 )" rel="nofollow noopener noreferrer">available materials</a>, including the User Guide, a Training Demo and Take A Tour document for TC Planner. Those materials show how to submit access request and add formula rate data into TC Planner.</li><li> Please contact <a href="tcplanner_support@pjm.com" target="_new" target="_blank" style="color:rgb( 68 , 114 , 196 )" rel="nofollow noopener noreferrer">TC Planner support</a> for any questions or concerns.</li></ol>Formula Rate Data Submission Reminder: June 20262026-07-04T04:00:00Z5800true75NextGenfalseN/A - Log out / Log in required2026-06-02T16:00:00Z2026-06-02T14:00:00Z2026-05-28T19:47:00Z<h4 style="margin: 0px 0px 0px">Maintenance to NextGen in Prod. and Train on June 2 from 10:00 a.m. - Noon EPT</h4><h5 style="font-weight: bold; margin: 20px 0px 10px 0px">Today from 10:00 to 12:00</h5>PJM will be performing maintenance in the Production and Train environments on Tuesday, June 2, 2026, from 10:00 a.m. - Noon EPT (1000 - 1200 hours).During this maintenance, users may see page expiration errors and would need to log out and log back in to resolve.Impacted Tool:NextGenPlease share within your organizationRe-loginPJM will be performing maintenance in the Production and Train environments on Tuesday, June 2, 2026, from 10:00 a.m. - Noon EPT (1000 - 1200 hours).During this maintenance, users may see page expiration errors and would need to log out and log back in to resolve.Impacted Tool:NextGenMaintenance to NextGen in Prod. and Train on June 2 from 10:00 a.m. - Noon EPT2026-06-04T04:00:00Z5878true74Planning Center - TC PlannerfalseRe-Login2026-06-02T16:00:00Z2026-06-02T14:00:00Z2026-06-01T20:35:00Z<h4 style="margin: 0px 0px 0px">Maintenance to TC Planner in Prod. and Train on June 2 from 10:00 a.m. - Noon EPT</h4><h5 style="font-weight: bold; margin: 20px 0px 10px 0px">Today from 10:00 to 12:00</h5>PJM will be performing system maintenance to TC Planner in the Production and Train environments on Tuesday, June 2, 2026, from 10:00 a.m. - Noon EPT (1000 - 1200 hours).During this maintenance, users may see page expiration errors and would need to log out and log back in to resolve.Impacted Tool:TC PlannerPlease share within your organizationRe-loginPJM will be performing system maintenance to TC Planner in the Production and Train environments on Tuesday, June 2, 2026, from 10:00 a.m. - Noon EPT (1000 - 1200 hours).During this maintenance, users may see page expiration errors and would need to log out and log back in to resolve.Impacted Tool:TC PlannerMaintenance to TC Planner in Prod. and Train on June 2 from 10:00 a.m. - Noon EPT2026-06-05T04:00:00Z5879true44PJM.com and other subsidiary websitesfalseUp to 15 Minutes2026-06-03T22:00:00Z2026-06-03T20:00:00Z2026-06-01T21:37:00Z<h4 style="margin: 0px 0px 0px">Maintenance to Secure Share in Prod. on June 3 from 4:00 p.m. - 6:00 p.m. EPT</h4><h5 style="font-weight: bold; margin: 20px 0px 10px 0px">Tomorrow from 16:00 to 18:00</h5>PJM will be performing system maintenance in the Production environment on Wednesday, June 3, 2026, from 4:00 p.m. - 6:00 p.m. EPT (1600 - 1800 hours).During this maintenance, there will be an outage of up to 15 minutes.Impacted ToolSecure SharePlease share within your organizationTool or website outagePJM will be performing system maintenance in the Production environment on Wednesday, June 3, 2026, from 4:00 p.m. - 6:00 p.m. EPT (1600 - 1800 hours).During this maintenance, there will be an outage of up to 15 minutes.Impacted ToolSecure ShareMaintenance to Secure Share in Prod. on June 3 from 4:00 p.m. - 6:00 p.m. EPT2026-06-05T04:00:00Z5880