US ISO Market Software
Benefit from EDAM with the dominant WEIM software
Capture all the benefits EDAM offers with PCI GenManager®, North America’s most widely used bid-to-bill platform. EDAM, launching in May 2026, represents a transformative shift for Western U.S. energy markets, extending CAISO’s day-ahead trading mechanisms beyond California’s borders. PCI provides an end-to-end solution to optimize your market participation in this integrated energy marketplace, streamlining multi-commodity ETRM, portfolio optimization, energy accounting, and more.
Thrive in a changing landscape
Lead your EDAM transition with confidence
EDAM’s integrated marketplace enhances renewable energy integration and supports decarbonizaton across the Western U.S. PCI’s platform scales with EDAM to support utilities in managing dynamic renewable resources and evolving grid demands. From front- to back-office workflows, PCI offers a comprehensive solution to optimize your market participation and sustain long-term success in energy markets.
The choice for EDAM
- Reduce risk with the most proven platform in CAISO
- Seamlessly upgrade from WEIM to EDAM
- Automate bidding, settlements, and compliance workflows
- Consolidate vendors with an end-to-end enterprise platform
- Stay future-ready for multi-market operations
Product Webinars
Lead the way in CAISO EDAM’s transformative market
Explore the evolving CAISO Extended Day-Ahead Market (EDAM) with insights from PCI experts. Our three-part webinar series covers key features, strategies for success, and best practices to optimize your participation in this groundbreaking Western market.
Navigate Change
- Work with the most trusted vendor in the WEIM, holding a 70% market share among Western EIM participants.
- Unlike competitors with bolted-together solutions, PCI offers a unified platform built over 30+ years to evolve with customer needs
- Keep pace with changes instituted by market operators and federal and state regulatory bodies by leveraging PCI’s 30+ years of market experience
Consolidate Systems
- Automate the workflows, complex data transformation, and communications required to participate profitably in EDAM
Eliminate patchwork systems. Replace legacy, hard-to-integrate tools with a unified enterprise platform built to scale with EDAM
- Maximize the efficiency of dynamic resource portfolios while seamlessly switching between markets
Reduce Risk
- Operate with confidence. PCI’s platform is purpose-built for CAISO and EDAM — not bolted together. That’s why 70% of WEIM participants already trust PCI to reduce risk and deliver results
- Benefit from software built to meet the needs of dozens of companies like yours, operating in the same market
Master your market
As the dominant platform in the WEIM and the natural choice for EDAM, PCI helps you master participation in evolving ISO markets. Our platform delivers proven bid-to-bill capabilities, trusted by 70% of Western EIM participants.
AI Forecasting & Optimization
- Automate load, wind, and solar forecasting
- Optimize battery and gas resources in real time.
Optimized Trading & Bidding
- Support for demand bids, virtual trades, and flexible reserves across shifting market conditions.
Integrated Market Participation
- Automate end-to-end workflows — from forecasting to settlement — to thrive in CAISO’s EDAM.
Data-Driven Market Intelligence
Turn ISO and operational data into actionable insights for smarter, faster decisions with PCI Insights.
EDAM Compliance Made Easy
- Navigate FERC 881, tagging, and must-offer obligations with prebuilt workflows aligned to CAISO rules.
PCI Clients
We work to support a broad range of market participants
- Generation Companies
- Independent Power Producers
- Energy Providers
- Power Marketing and Trading Organizations
- Load Serving Entities
Expertise to support you in any power market
Partnering for successful market participation
We are a time-tested partner to energy companies in implementing customized software solutions with coordinated, expert support to guarantee long-term customer success.
Market Expertise
- We’ve spent decades shaping and supporting ISO markets — from WEIM to EDAM.
- We monitor and respond to market changes and updates so you don’t have to worry about nasty surprises
Tailored Software
- We’re acknowledged market experts and lean on our experience, and that of our customers, to create the best software available for any ISO.
- PCI is a true enterprise solution, customizable to your particular workflows and to the demands of evolving markets.
World-Class Support
- A dedicated Client Services Group with an on-call Escalation Team.
- Optional 24/7 support available where on-call
- Technical Analysts address concerns within 15 minutes.
“Customer Success” is our core cultural value.
By the Numbers
50%+
More than 50% of all power generated in North America is optimized using the PCI Platform.
Proudly built on the PCI Platform
At PCI, we aim for our technology to hit the sweet spot between reliability, performance, flexibility and ease of use.
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Product Webinar
SPP RTO Expansion: What You Need to Know for 2026
Learn how SPP’s RTO Expansion will bring new opportunities and challenges to market participants in both the East and West. This webinar explores key workflows, critical timelines, and strategies to maximize your participation. Discover how PCI’s GenManager® platform supports portfolio optimization, energy settlements, and operational readiness in this expanded market.