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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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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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Automated alerting

Stay up to date on time sensitive energy proceedings including rule making, rate cases, and more with free alerts. Get the information you need 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

The Annual Deck

Picture of Nat Bullard
By Nat Bullard

I have just published my annual deck on the prime movers of our changing energy/industrial/technology system. I’ve been doing it for years, and as ever, it is a useful chance to take stock of our current moment, and hopefully enable us to think about the future.

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Onto Something

Picture of Bruce Falck
By Bruce Falck

When we started building Halcyon a couple of years ago, the vision was simple: aggregate energy regulatory data and make it accessible. From the very beginning – and still today – practitioners across sectors have told us that navigating the many sources and repositories is, to put it frankly, pretty much a nightmare. To this day, I've not had a single person say, "Oh, don't do that, it's really not a problem.” This gave us a lot of encouragement and strength – the type that comes from knowing you are on a worthy mission. That feeling that you are onto something.

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