Skip to content
Contact
Set Up A Call
  • News
  • Avista Corporation Successfully Enters CAISO Western Energy Imbalance Market (WEIM) Using PCI’s Enterprise Cloud Platform
Share this post
Picture of Morgan Day

Morgan Day

Avista Corporation Successfully Enters CAISO Western Energy Imbalance Market (WEIM) Using PCI’s Enterprise Cloud Platform

April 27, 2022
/
CAISO,Wholesale Market Participation

April 27, 2022 –  Avista Corporation (Avista) successfully joined the Western Energy Imbalance Market (WEIM) operated by the California Independent System Operator (CAISO) by leveraging the PCI Enterprise Cloud Platform for its optimized participation in the WEIM. With its go-live, Avista becomes the 11th  client of Power Costs, Inc., to successfully begin full participation in the WEIM. 

PCI and Avista worked together for two years to deploy a fully integrated cloud-based platform to support the following functions for both Avista Merchant Group and Balancing Authority: 

  • PRSC Bidding and Scheduling to automate merchant bidding functions 
  • EESC Scheduling to support Balancing Authority scheduling functions 
  • Energy Accounting to validate meter data 
  • Generation Outage Management to manage generation outages 
  • Transmission Outage Management to manage transmission outages 
  • Enterprise Analytics and Reporting to create custom reports 

PCI is also providing Avista with turnkey, around-the-clock support for mission-critical operations. 

“The WEIM go-live implementation went very smoothly,” said James Dykes, the Avista EIM Technology Program Manager and EIM Technology Operations Manager. “PCI’s extensive experience in working with multiple WEIM participants, technology platform with in-depth coverage, and implementation expertise were critical success factors for an on-time and on-budget delivery.” 

PCI Sr. VP Khai Le added: “Working with the Avista team to achieve a seamless go-live is a testimonial for PCI’s continued success in supporting a majority of the WEIM participants.” 

PCI’s CAISO WEIM Platform is a complete solution that provides benefits for WEIM players, including Transmission Service Providers (TSPs), EIM Entity Scheduling Coordinators (EESCs), and Participating Resource Scheduling Coordinators (PRSCs). 

About Avista Corporation
Avista Corp. is an energy company involved in the production, transmission, and distribution of energy as well as other energy-related businesses. Avista Utilities is our operating division that provides electric service to 403,000 customers and natural gas to 369,000 customers. Our service territory covers 30,000 square miles in eastern Washington, northern Idaho, and parts of southern and eastern Oregon, with a population of 1.7 million. AERC is an Avista subsidiary that, through its subsidiary AEL&P, provides retail electric service to 17,000 customers in the city and borough of Juneau, Alaska. Our stock is traded under the ticker symbol “AVA.” For more information about Avista, visit avistacorp.com.

Picture of Morgan Day

Morgan Day

Morgan leads PCI's brand marketing team, which oversees the PCI website, blog, social media, public relations, and events. Morgan earned her bachelor's degree in journalism from Kent State University and master’s degree in strategic communication and digital strategy from the University of Oklahoma, where she also serves as an adjust professor for social media marketing. She's passionate about telling stories and looks forward to sharing the successes of PCI clients with the world.

Related blog posts

Loading...
Transmission wires
Oct 29
SPP,SPP RTO,US ISO/RTO Markets,Wholesale Market Participation

SPP’s Move from SOAP to REST for Markets+ and What It Means for Your Utility

Sep 29
SPP,SPP RTO,US ISO/RTO Markets,Wholesale Market Participation

SPP Markets+: Navigating the West’s Next Market Transition

bridge and transmission lines
Apr 01
Transmission Scheduling,US ISO/RTO Markets,Wholesale Market Participation

Understanding Financial & Physical Transmission Rights in the Western Electricity Markets

Related press

Loading...
ETRM Wind Power
Sep 01
ETRM,Line Rating Management,Transmission and Reliability,Transmission Outage Management,Transmission Scheduling

Ørsted Successfully Goes Live with PCI Energy Solutions Platform for Comprehensive Energy Trading and Risk Management in the U.S.

Transmission lines at sunset
Aug 18
Line Rating Management,Transmission and Reliability,Transmission Outage Management,Transmission Scheduling

Santee Cooper Achieves FERC 881 Compliance with PCI’s Line Ratings Management System

open laptop
Feb 18
About Us,Cybersecurity

PCI Successfully Completes SOC/FISMA Examinations for 2024

PCI Energy Solutions

PCI Energy Solutions

Also known as Power Costs, Inc.

Connect with us

U.S. 1+ 405.447.6933

Sales 1+ 405.701.7301

301 David L. Boren Blvd., Suite 2000
Norman, OK 73072

Contact us

We’re Hiring! 

Linkedin Twitter
  • Energy Trading and Optimization
  • ETRM
  • Wholesale Market Participation
  • Portfolio Optimization
  • Settlements and Billing
  • Gas & Fuels Management
  • Generation Outage Management
  • Company Type
  • Utilities
  • Generators
  • Traders
  • Renewable Energy
  • Asset Managers
  • Retailers
  • Platform
  • PCI AI
  • PCI Insights
  • Our Technology
  • Cybersecurity
  • AWS Partnership
  • Careers

Subscribe to our newsletter

Subscribe
  • Transmission and Reliability
  • Transmission Outage Management
  • Transmission Scheduling
  • e-Tagging
  • Balancing Authority Operations
  • Energy Accounting
  • Sustainable Energy
  • Renewables Trading & Scheduling
  • Energy Storage Optimization & Trading
  • Hydrogen
  • Hydropower
  • Carbon Intensity
  • Forecasting
  • Markets
  • North America
  • Latinoamerica
  • Europe
  • Australia
  • Energy Market Chatbots
  • ISO/RTO Markets
  • CENACE (Mexico)
  • SPP Markets+ (New Market)
  • ERCOT RTC+B (Update)
  • About
  • About Us
  • Leadership
  • Newsroom
  • Thought Leadership
  • Blog
  • Webinars & Events
  • Newsletter
  • Case Studies
  • Customer Portal
  • INFOCUS Conference
  • Product Trainings
  • Product Documentation
  • Issue Tracker

© Power Costs, Inc. 2025 | All Rights Reserved.

  • Privacy Policy
  • Sitemap
Manage Cookie Consent
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
Manage options Manage services Manage {vendor_count} vendors Read more about these purposes
View preferences
{title} {title} {title}

Request More Information

  • This field is for validation purposes and should be left unchanged.

Name
I am not a robot 🤖

Solutions

Energy Trading and Optimization

  • ETRM
  • Wholesale Market Participation
  • Gas & Fuels Management
  • Portfolio Optimization
  • Settlements and Billing
  • Generation Outage Management
  • ETRM
  • Wholesale Market Participation
  • Gas & Fuels Management
  • Portfolio Optimization
  • Settlements and Billing
  • Generation Outage Management

Transmission and Reliability

  • Transmission Outage Management
  • Transmission Scheduling
  • e-Tagging
  • Balancing Authority Operations
  • Energy Accounting
  • Transmission Outage Management
  • Transmission Scheduling
  • e-Tagging
  • Balancing Authority Operations
  • Energy Accounting

Sustainable Energy

  • Renewable Energy Trading & Scheduling
  • Energy Storage Optimization & Trading
  • Hydrogen
  • Hydropower
  • Carbon Intensity
  • Forecasting
  • Renewable Energy Trading & Scheduling
  • Energy Storage Optimization & Trading
  • Hydrogen
  • Hydropower
  • Carbon Intensity
  • Forecasting

Platform

  • PCI AI
  • PCI Insights
  • Our Technology
  • Cybersecurity
  • AWS Partnership
  • PCI AI
  • PCI Insights
  • Our Technology
  • Cybersecurity
  • AWS Partnership

Markets

  • North America
  • Latinoamerica
  • Europe
  • Australia
  • North America
  • Latinoamerica
  • Europe
  • Australia

Energy Market AI Chatbots

  • ISO Bot (North American Markets)
  • M+ Bot (New Market)
  • RTCB Bot (Market Update)
  • CEN Bot (Mexico)
  • ISO Bot (North American Markets)
  • M+ Bot (New Market)
  • RTCB Bot (Market Update)
  • CEN Bot (Mexico)

Resources

Thought Leadership

  • Blog
  • Newsletter
  • Webinars & Events
  • Case Studies
  • Blog
  • Newsletter
  • Webinars & Events
  • Case Studies

Customer Portal

  • INFOCUS User Conference
  • Product Trainings
  • Product Documentation
  • Issue Tracker
  • INFOCUS User Conference
  • Product Trainings
  • Product Documentation
  • Issue Tracker

About Us

  • About
  • Leadership
  • Newsroom
  • Contact Us
  • About
  • Leadership
  • Newsroom
  • Contact Us

Careers