# Data centers may face temporary power cuts to prevent blackouts on largest US grid

> **Open Intelligence Dossier** · First detected: 2026-07-28 19:07 UTC · Category: Business

## Executive Summary
The largest US power grid is proposing emergency auctions and power curtailments for data centers to prevent widespread blackouts driven by AI demand.

## Intelligence Brief
The largest power grid in the United States is preparing measures to address widening electricity shortages caused by the surge in demand from data centers. According to reports from Reuters and TechCrunch, these facilities may face temporary power cuts, known as curtailments, to maintain grid stability and prevent total blackouts. The PJM board has directed specific action to address resource adequacy and affordability in the face of these large loads. This strategic shift comes as the grid struggles to keep pace with the rapid growth of energy-intensive infrastructure linked to the artificial intelligence boom. Coverage from Bloomberg and Utility Dive emphasizes the launch of a backstop capacity auction, described as an emergency power auction.


This mechanism is intended to cover the gaps in electricity supply that have widened as data center demand swells. Utility Dive specifically notes that the PJM board's proposal includes both these capacity auctions and the aforementioned curtailment plans. The reporting across these outlets highlights a critical tension between the rapid expansion of AI-driven computing and the existing capacity of the regional electrical infrastructure to provide reliable power. Contextually, this situation matters because PJM manages the largest grid in the country, and its ability to maintain resource adequacy is vital for regional economic stability. The PJM board's focus on affordability and large loads suggests that the current trajectory of energy consumption is unsustainable without new interventions.


The intersection of the AI boom and power grid management has created a scenario where the reliability of the entire grid may be at risk if high-demand users like data centers are not subject to temporary power reductions during peak stress periods. Future developments to monitor include the official implementation of the emergency power auction and the specific criteria PJM will use to determine which data centers face curtailment. Based on the provided coverage, the focus will remain on how the board balances the needs of large loads with the necessity of preventing blackouts. Further details regarding the auction process and the specific resource adequacy targets set by the PJM board will be critical for stakeholders in the energy and technology sectors as these plans move forward.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Heatmap News | America’s Largest Electricity Market Lurches Towards Reform | [Source Link](https://news.google.com/rss/articles/CBMiZkFVX3lxTE5tVTlOZVBQMHpIb3RhU3VrR3ltSHdzX2lTUE5oVmNQdjd5Y1JSQ3pnNWtzbUdXbE0zT2pIUVVodC1aLVJDOGtRNEVxLWxNM3ZFeTBYaEVmc0xJcXZJSGFydVRfbFZ2UQ?oc=5) |
| WJLA | Power incident involving Ashburn data centers raises questions about electric reliability | [Source Link](https://news.google.com/rss/articles/CBMi2AFBVV95cUxQZGJzUUlBeUpITnZEWXpPUTZxOGFYSG1ndE13eFhvT3AwcXBRU0NjdDZKeDJUSWN1Ulk1d245Ny1pVUdkQ1R3OWxDS1B4MGlQc2VSSzJPWDA1RVFtQzlDQmVqOVZ5bGJPWWpGR0xMUHZHdm42NXBfS2JqcUMyVFNVQmlDLW5tZXFjRzl0bG9uSWMyQzdYaUM1eERpNVlTMHI1ZkVJMWZWLTJwOG5RbURUR3NvMUtHQlE4bGhTUnhxRnRfNkljSVdwY3NrUXNMLVkyZ2d5RTl5WW0?oc=5) |
| Gadget Review | Largest U.S. Grid May Cut Power to Data Centers to Prevent Blackouts | [Source Link](https://news.google.com/rss/articles/CBMinAFBVV95cUxPeTRWVWp2ZnVmSG1CSFVWTU9OeWp1SHlzalpqUmdWUVBWc3lxdlFCVW0xWGFEOFpYU2xDd2I4YXg3QnNFaHdlRXRDU0cxU0dTTEN0QlpVTzFwbU1McXhjQlZnbU5iS3pNd0RyR1poT01HcGNjT0J1aW5CdGwwclBHeGZNOWRpaFF6NlgxVkI1ZVViVm00bElHV05RZGQ?oc=5) |
| Richmond Times-Dispatch | 3 gigawatts briefly vanished from the grid last week. Data centers appear to be the reason why. | [Source Link](https://news.google.com/rss/articles/CBMipAFBVV95cUxNOExuVXhsdmJmcFprYk1PcHROV0pDWHZBUEoxdW9CMXYwRzVHZ043blFBVjBEVmxtZ09jSWNDeU5CTnNCTTBYNnMxWFFGQzdSQ1hnVTl6a0RmU19idG1JMzdVYkF5d0w3STFfMmNkU3ZOanVPMmNPX3FIUUk4R0dDVkdOUTZaa0h2ckZNaGVSRmNGZzlGOXFHaUUtcHFyTDREUDJ3aw?oc=5) |
| Latitude Media | As more data centers trip off the grid, ‘ride-through’ rules gain steam | [Source Link](https://news.google.com/rss/articles/CBMipwFBVV95cUxOUGJ5d3RCR1ZBNzhwTFg2VlJYanl2WGl2bVpHckxScEtCa2FfWXE3eXU3bm13Um12N19ZQjV1cDZGRHhRdzVVNGloeWQzemQ4NVEzblBSNUE5VjFqUkV5RTBRTkg3LXo2aDlYTjZTYWlrc3Vid3BIZjVkOGc2bHpXa3lSTjNsb09VVVFZeUNaMktDUGYwVUp6cFNQMklaWDZyWmkwak9ORQ?oc=5) |
| NBC10 Philadelphia | Grid operator proposes data center registry to track power use | [Source Link](https://news.google.com/rss/articles/CBMitAFBVV95cUxNamdYaUNDN2xPRjlnbmJtYTEzWjdUT1JwQ2NCWnFGay1WQXp2RWhwdVF5ZkdzS1VvbFQ3aURVVlRYNzZzU3BXUmgxQXRmRm5GU1NzOW5jX1p2NkttWlVLQTBZZWxURWxNOEVCc3NWaXRNV1VVVXE3X3V5WVdibGgtcnctODR4bWhtd1JQcmZuYmNqdzNGNjlsRUp2emtQMDlXYi1MQW1QeWIyNjd3SVJTbGtvdErSAbwBQVVfeXFMT1lucGE3blZDcjZWLWVzOWVPdklKdEx2WGdKM3hObEJNQjR4SXkyTjRCUFUzelZfRlFqVFVzV2xCejhhNnVZOGpFV21PbmJPZVRteXBmSk5CS3A0WmktSmpSSDVXZUhyZ05oVjVqY0x1ay1fWTl5YjRkX1JpeEtjNTRVMmNpa014c2dNMUE4R2llMWJWbzlxRXdZVTltX0V) |
| Yahoo | Largest U.S. Grid May Cut Power to Data Centers to Prevent Blackouts | [Source Link](https://news.google.com/rss/articles/CBMiggFBVV95cUxOeVhQQWkyMXJLUjlQTUlwRWw0bzZQc3JpRDU0cW1tY2ZZREFMZ29iWXNmV2x1OWctYmpzWTFzeUFYbXo3blhxbDhKQzhBZ0p1eUpPT2ZwdUlrbU1mb29XUlYtb0FzQUpNRWZnTjF0Vnp6dl9ySFo3WFF6ajJtSlpRdHV3?oc=5) |
| POLITICO Pro | E&E News: PJM proposes data center registry with teeth | [Source Link](https://news.google.com/rss/articles/CBMitAFBVV95cUxOdWxKX0J1ci1xSnNva2JOUU1tQXp5aktfemhNcmlROEVuYXpFekI0QnNSTkpEc08xckZtVHRDV3dYNDExM0NlZGN6allZWEl0LTk0TFh1UU1PN2lRUEJVTTdtODV1V2ZoUGJIN3hmUUlIUlJiSWNCa3duai1PMGZJYWQ2VU9hZlZJTE1Cb0JMa2hFTl9GcXRERV9kNzdzU1ZoX2M2MFVZemRLaUd1SVdUeTY1M0Q?oc=5) |
| Bloomberg.com | Biggest US Grid to Launch Emergency Power Auction for AI Boom | [Source Link](https://news.google.com/rss/articles/CBMisgFBVV95cUxQc2t3NWp4dUpFdl9UNWZRY1hQc2lZZGZoU0REeXpBbUVTOTVQZ0VSVm5ZYVF0cVhNZzBLU3ZKS0dtdHVrMnBCdlhLSWd4NG1ZZUVjQjhHNkotUG4wZ1pCclVMa1dqVG9fMGtDMnRpQzRfRHNuSXJLdjJMVV9OUV9jQ2ZSOHNjbDdNZHpvb0pmOHkwa0xNT0hGcDFnRHgxTFlpRDd5WEJtSWoyQndrOC1xb2VB?oc=5) |
| PJM Inside Lines | PJM Board Directs Action on Resource Adequacy, Affordability and Large Loads | [Source Link](https://news.google.com/rss/articles/CBMipwFBVV95cUxOVHdpQ0l3YnFoZDFCZmtEalZaQUJOTmtEOExCUlZ6Y1B4MHVLTEdNRFR3alNYTGJTSHpxVVd2cllPRUI2X3BtcGwzMTIwWkRRREJXOEVsZHhsNldYcXZtSkhlRFYxV0tMNmlXd0ppLW5lT1ZuaGtkZ2VtZXNMaU1nX2xYUW54aDY1ejhXcWprRWJ6UTRjeGxfSWo1cUVXTXBPSHdTd0dLRQ?oc=5) |
| Reuters | Largest US power grid plans to cover widening electricity shortages as data center demand swells | [Source Link](https://news.google.com/rss/articles/CBMitwFBVV95cUxNMHlPTDIyUjJPOFUtTFBPQ0c5ZGZmR1c0a0pCVHJXWEVBMGJZUFR0WVhXN1BZd0hkdkx5N0F6SHk2Z0pVUDM2VnA0cGFqVzJXYkg3MjFYVjdXU0dJdlVCUUdTMDcxWlplR3ZtVmJtNE1QOEdwRWRLWUowNkNwdmNGMFN5amZEZnk5Q0Nyekx4Nzh0SldPcjl3SlRablNCX0xub0tVQVE2Rl9sZmxuMk5QWFN0RkhTZUU?oc=5) |
| Utility Dive | PJM board proposes backstop capacity auction, data center curtailment plans | [Source Link](https://news.google.com/rss/articles/CBMiogFBVV95cUxPUXlpSXl1Nklja2xiNEk5VjM2SXU2NWR4cEx6RmlTVktlbV96VHlXRXJ5RHpIMDZ3VWF1WlpySDY0RzdRX3VFMXB2emtReWZfd2NuM0NxNHNQN0dFenNrUi1YYVJLTGhROEVlWUQyb0dhUXQxZWNIQ1hjaVF6dVJDSG10Z2duTTcxNEM0V280SGx6UHhjTm5NQXNQcnRJcEx3S0E?oc=5) |
| TechCrunch | Data centers may face temporary power cuts to prevent blackouts on largest US grid | [Source Link](https://news.google.com/rss/articles/CBMiuAFBVV95cUxOQWQybjJtTHVFQk5INnNpNWhuQWZFVEtqYTBWWV9qbHZ3SHVWVnFxS3hoTklUTGNMbm5sOG85ZkYxWDNIbDFvdWVpQkNQMjFZcVRLUnhaekNua3FDLU1scndDbTc5eEdiTWNjQ0t6M2xnWUlfT180aDdKVzlkSjZiME9taGdXYmpyTW1aVFpNb0s0WmVMbnp3bnF5UVBrNmtoelExMkpZZXpMMnozUHpkWU1Kc1FDeENx?oc=5) |

---
*Canonical Source: https://pulse.byoviral.com/trend/2026-07-28/data-centers-may-face-temporary-power-cuts-to-prevent-blackouts-on-largest-us*