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Accelerating Better Decision Making

49,156 documents added in October 2025

5.1M+ energy filings dating back to 2020

Halcyon makes energy information easy to find and analyze. Here's how we helped energy professionals work faster this week:

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Halcyon Search

Search & analyze energy dockets, documents and filings, for free. Apply filters such as Topics (Wildfires, Data Centers, etc) Keywords, and Filing Types to find what you need.

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Data Subscriptions

Dynamically updated datasets collated from authoritative sources to help you make faster and more informed commercial decisions.

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Halcyon Alerts

Stay up to date on the latest energy news & information. Sign up for a free Halcyon account to receive daily email alerts from state public utility commissions (PUCs).

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PRODUCT FEATURES

Make CTRL+F a thing of the past

 
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AI-Assisted Discovery

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Purpose-built search infrastructure and knowledge graph streamline energy transition research and analysis
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Intuitive natural language interface makes it easy to interact with and interrogate data
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Customizable filters, tags, operators and outputs provide multiple pathways to relevant information
 
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Curated Data Catalog

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Instantly accessible information aggregated from governments, utilities, corporations, and industry organizations
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High-volume, rapid data ingestion from authoritative sources keeps you up-to-date
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Transparent document library and query response citations include clickable sources to verify accuracy
 
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Built for You

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Experienced tech founders and decarbonization experts are optimizing for speed and scale
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Rapid, responsive product development focused on meeting diverse use cases and bespoke data requirements
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Shareable and exportable workspaces foster collaboration and integrate into existing workflows efficiently and securely
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Read the Latest from Halcyon

Time, productivity, intelligence

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By Nat Bullard

Our very own Christopher Schenker joins the panel on December 2 at 12 PM ET for the Environmental Law Institute’s webinar on DOE’s new large-load interconnection directive. If you work in interconnections, large loads, or utility policy, this is a can’t-miss discussion.

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