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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
Issues30Founded3 years agoLast Issue6 days ago
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Latest Issues

Colocation in ERCOT Evolves, Virginia Fast Track, and More

Policy Watch

State PUC dockets don’t always get a lot of coverage, but they’re where some of the most consequential decisions on large-load interconnection, data center cost allocation, and co-location arrangements are being made right...

6 days ago
4

❤️‍🩹 Queues Are Healing: What's Happened So Far In 2026

Last year, we chronicled the largest queue clean-out on record: 733 GW of proposed generation withdrew during 2025, and the national interconnection queue shrank 13%. The first half of 2026 played out differently. Withdrawals slowed to 245...

8 days ago
1
1

Amazon Goes Nuclear in ERCOT, Virginia Weighs Overhaul to Transmission Funding, and More

What happened from June 13 - June 26, 2026

Additions: 10.96 GW (56 projects)

  • Non-CAISO West: 5.8 GW (20 projects), driven by Western Area Power Administration (WAPA) requests across Arizona, Nevada, and California.

  • MISO: 2...

21 days ago
2

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  • Roughly 80% of all withdrawn capacity in this period is from PJM clearing out legacy, serial queue requests.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...
a month ago
5

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...

a month ago
2
1

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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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