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Interconnection.fyi - track interconnection queues in the US

Interconnection.fyi, Steven Zhang, Chris Talley, Nick Manderlink

Track interconnection queue requests across U.S. and North American ISOs and utilities. Learn what types of projects are being proposed, where, and how long they take to get approved.

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Substack
PricingOnly free issuesPublishesWeekly
Issues27Founded3 years agoLast Issue13 days ago
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Latest Issues

A Battle in ERCOT over Colocation, PJM Withdrawals, 28.2 GW of New APS Activity, and More

What happened from May 30 - Jun 12, 2026

Withdrawals: 53.4 GW (384 projects)

  • Roughly 80% of all withdrawn capacity in this period is from PJM clearing out legacy, serial queue requests. Setting those aside, other withdrawals th...
13 days ago
4

GridTracker Update: Massive SPP Withdrawals, 5% Safe Harbor is Back (Maybe?), and More

Executive Summary

Withdrawals: 38.2 GW (167 projects)

  • Mostly SPP’s DISIS-2024-001 projects (122 projects, 28.1 GW), which exited the queue after receiving their Phase 1 interconnection cost estimates

  • Bonneville Power Administra...

22 days ago
2
1

GridTracker Insights — May 2 – 15, 2026

Note: This report covers all U.S. transmission grid interconnection queues

A Quick Introduction

Welcome to the first issue of our newsletter, authored in partnership with . Nick spent two years at Lawrence Berkeley National Lab’s Energ...

a month ago

Check out the Latest LBNL Queued Up Data (through EOY 2025)

Once again, the industry-leading Queued Up dataset from Lawrence Berkeley National Lab has been published, with charts, analysis, and queue data reflecting the state of the interconnection queues through the end of 2025. The publication is...

2 months ago
1

SPP's Unprecedented Study Cycle: A Full Breakdown

On March 13, 2026, Southwest Power Pool (SPP) posted Phase 1 study results for the DISIS 2024 cluster. With 260 projects representing 66.5 GW of proposed generation capacity, DISIS 2024 is the largest interconnection cluster in SPP history,...

3 months ago
5

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  • Interconnection.fyi

    Track interconnection queue requests across US ISOs and utilities. Learn what types of projects are being proposed, where, and how long they take to get approved. Check out maps, charts and data here: https://www.interconnection.fyi/

  • Steven Zhang

    Creator of ClimateTechList — the web's most comprehensive climate tech job board, Interconnection queue data: interconnection.fyi, & warntracker.com: layoff insights from public records Contact me: linkedin.com/in/stevenqzhang

  • Chris Talley

    Co-founder of interconnection.fyi: real-time national interconnection data · 10+ year software engineer · Austin, TX

  • Nick Manderlink

    Consultant @ Verdant Associates. Prev. Energy Markets & Planning @ LBNL, UC Berkelely Goldman School of Public Policy.

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