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Accelerating
Better Decision Making

~200,000 documents added monthly

5.5M+ energy filings dating back to 2020

Halcyon makes energy information easy to find and analyze. 

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Regulatory filing search

Search authoritative energy documents from all 50 states in one place. Filter by commissions, keywords, filing types, and more to quickly find what you need.

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Search (1)
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AI-powered queries

Ask natural language questions across selected documents or dockets to  generate high-precision answers with in-line citations to primary source energy filings and publications.

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Agentic Alerts

Stay up to date on time-sensitive energy information with tailored AI-powered analysis, delivered to your inbox daily. 

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Up-to-date data subscriptions

Gain an edge with dynamically updated datasets curated from authoritative primary sources. Make faster and more informed commercial decisions.

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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
LATEST POSTS
Read the Latest from Halcyon

Five for Five

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By Alex Klaessig

Back in September, we at Halcyon shared our plans to build five data subscriptions in the coming months. If you are reading here, you’ve probably been along the journey with us: from gas power plants, to large load tariffs, to utility ratecase cost of capital, and to battery energy storage assets.

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Agentic Alerts

Picture of Bruce Falck
By Bruce Falck

In 2025, we built the foundations of Halcyon’s technology stack. At the center, a data platform, and surrounding it, some key applications like Search, Query, Alerts, and Data Subscriptions.

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