EnergyOnline
Services

RSS FEED

EnergyOnline.com rss

News

Avangrid and Puget Sound Energy Sign PPA, Including Upgrade and Life Extension, for Washington Wind Project

LCG, May 19, 2026--Avangrid, Inc., a member of the Iberdrola Group, today announced the signing of a long-term Power Purchase Agreement (PPA) with Puget Sound Energy (PSE) for the 199.5-MW Big Horn I wind project in Klickitat County, Washington. This agreement represents the fourth PPA executed by the two companies for projects in the Pacific Northwest.

Read more

DOE Acts to Ensure Key Coal-fired Power Plants Are Available in MISO to Supply Peak Summer Demands

LCG, May 18, 2026--The U.S. Secretary of Energy today issued an emergency order to address critical grid reliability issues in the Midwest anticipated this summer. The order is in effect beginning on May 19, 2026, through August 16, 2026. The emergency order directs the Midcontinent Independent System Operator (MISO), in coordination with Consumers Energy, to ensure that the J.H. Campbell coal-fired power plant (Campbell Plant) in West Olive, Michigan shall take all steps necessary to remain available to operate and to minimize costs for the region.

Read more

Industry News

Kauai Utility Signs Deal With SolarCity for Solar Array and Battery Storage System

LCG, September 11, 2015-Kauai Island Utility Cooperative (KIUC) announced Wednesday that it has signed a 20-year power purchase agreement (PPA) with SolarCity for electricity from the first utility-scale solar array and battery storage system designed to supply power to the grid in the evening, after the sun sets and customer demands remain high.

A rapid approval and construction schedule is needed to take advantage of federal investment tax credits and reduce project costs. Construction is targeted to begin by April 2016 so that the project can achieve commercial operation by December 31, 2016. KIUC has requested an accelerated approval process by the Hawaii Public Utilities Commission.

The solar array and battery storage facility will be built on 50 acres of land adjacent to KIUC's Kapaia Power Station. The project includes a 52 MWh battery system with a 13-MW capacity to deliver power to the grid in the evening and reduce the need to consume fossil fuel at KIUC's adjacent simple-cycle facility (or other such facilities). By using the solar energy stored in the battery instead of diesel generators, KIUC will reduce its use of imported fossil fuels and reduce greenhouse gas emissions.

SolarCity has an arrangement with Tesla Motors to distribute battery packs for both homes and utility-scale energy' storage.

According to KIUC, it will pay SolarCity a lower rate than the current cost of conventional generation and only slightly more than the cost of energy from KIUC's two existing 12 MW solar arrays, which lack storage.

KIUC's President and CEO stated, "KIUC has been investigating energy storage options for more than two years and price has always been the biggest challenge. This is a breakthrough project on technology and on price that enables us to move solar energy to the peak demand hours in the evening and reduce the amount of fossil fuel we're using."

SolarCity was the contractor on KIUC's first 12-MW solar array in Koloa, which went into commercial operation a year ago and supplies about five percent of Kauai's electricity.
Copyright © 2026 LCG Consulting. All rights reserved. Terms and Copyright
UPLAN-NPM
The Locational Marginal Price Model (LMP) Network Power Model
Uniform Storage Model
A Battery Simulation Model
UPLAN-ACE
Day Ahead and Real Time Market Simulation
UPLAN-G
The Gas Procurement and Competitive Analysis System
PLATO
Database of Plants, Loads, Assets, Transmission...
CAISO CRR Auctions
Monthly Price and Congestion Forecasting Service