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PJM Interconnection's $12B modeling error impacts 66M ratepayers

By PulseAugur Editorial · [1 sources] ·

A modeling error by PJM Interconnection has resulted in an overpayment of $12 billion across two capacity auctions. This mistake is now impacting ratepayers in 13 states and Washington D.C., with data centers being cited as a contributing factor, though the core issue lies in the system's design. The situation highlights concerns about the accuracy of PJM's forecasting methods. AI

IMPACT Highlights potential risks and financial consequences of flawed modeling in critical infrastructure systems.

RANK_REASON Significant financial impact due to infrastructure operator error. [lever_c_demoted from significant: ic=1 ai=0.4]

Read on X — SemiAnalysis →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

PJM Interconnection's $12B modeling error impacts 66M ratepayers

How we ranked this

Signal score
0 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Research
Significant financial impact due to infrastructure operator error. [lever_c_demoted from significant: ic=1 ai=0.4]
Source corroboration
Single-source cluster
Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
infra, policy
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
Standard
On-topic for AI-industry coverage; kept in the public index.
Story freshness
83 days old
Aged out of breaking-news scoring windows; ranking reflects the durable signal from the full source set.

Full methodology in our editorial standards.

COVERAGE [1]

  1. X — SemiAnalysis TIER_1 English(EN) · SemiAnalysis_ ·

    66 million people across 13 states (DE, IL, IN, KY, MD, MI, NJ, NC, OH, PA, TN, VA, WV, plus DC) are paying for a modeling mistake costing over $12 billion.

    66 million people across 13 states (DE, IL, IN, KY, MD, MI, NJ, NC, OH, PA, TN, VA, WV, plus DC) are paying for a modeling mistake costing over $12 billion. Rob Boswall came to the pod with crystals, a Buddha, and a kiwi in frame. Fitting, because PJM's forecasting might as well

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