Gas Power Plant Tracker
182 Plants 91GW Capacity
US gas-fired power plant costs have tripled this decade. Halcyon has built a multi-state, centralized feed of all planned US assets, with asset-level technology, timelines, prices, and changes.
Large Load Tariff Tracker
84 Tariffs
Large load tariffs are specialized electricity rate structures designed for customers with significant power demand, like data centers. These tariffs are used to allocate costs more equitably, ensure grid stability, and manage risk.
Rate Case Tracker
250+ Rate Cases 84M Utility Customers
Track key metrics from all IOU-submitted rate cases across the country.
Battery Energy Storage
System Tracker
250+ BESS representing ~155 GWh
Track planned U.S. utility-scale storage, with asset-level technology, timelines, prices, and changes.
New Substation
Development Tracker
Track 400+ dockets informing new substation development nationwide.
FERC ANOPR Comment Analysis
175 Organization comments
This workbook summarizes comments submitted regarding FERCs proceeding on the interconnection of large load (RM26-4-000).
Don’t see what you need?
We have a pipeline of Data Subscriptions in development, we’d love to hear what’s important to you. Please reach out.
The Next Phase of Energy, Power, and AI
New York Climate Week 2025 Keynote
Halcyon Chief Strategy Officer and co-founder, Nat Bullard, uses data sourced directly from Halcyon's software platform to discuss the current state of the energy grid as it relates to forthcoming demand and current policy, and shares perspective on the rapid expansion of AI workloads and their impact on energy consumption, sustainability, and infrastructure resilience.
Download the full keynote presentation now, for free.
