EnergyOnline
Services

RSS FEED

EnergyOnline.com rss

News

SPP and Member Utilities Successfully Achieve Western Expansion Milestone

LCG, April 2, 2026--Southwest Power Pool (SPP) today announced that the expansion of its service territory into the Western Interconnection has been a success. The milestone makes SPP the first regional transmission organization (RTO) with services spanning the Eastern and Western Interconnections. Its member organizations, which cover all or part of 17 states, can now benefit from a more operationally and geographically diverse integrated system.

Read more

Holtec Achieves Milestone towards Restarting Palisades Nuclear Facility and Advances Plans to Build Two SMRs at Palisades Site

LCG, March 31, 2026--Holtec International yesterday announced that it successfully completed a milestone test necessary to return Holtec's Palisades Nuclear Generating Station to service. The 805-MW pressurized water reactor (PWR) is located in Michigan and was shut down by Entergy in May 2022. Holtec acquired the facility in June 2022 and has pursued a path to return the plant to service.

Read more

Industry News

Midwest ISO and Southwest Power Pool File Tariff with FERC

LCG, November 5, 2002Midwest Independent System Operator and the Southwest Power Pool (SSP) plan to instate a combined tariff in order to do away with rate pancaking in electricity transactions between service territories.

Midwest ISO, a Federal Energy Regulatory Commission-approved Regional Transmission Operator, and SPP have decided to adopt the combined tariff in order that wholesale energy customers such as utilities will benefit and that the energy markets in the region will be stabilized.
Midwest ISO and SPP assert that the combined tariff will preserve the zonal rate structure, long-term firm SPP service agreements, and states' rates currently on file under the SPP tariff, in addition to eliminating rate pancaking on transactions between the two organizations customers.

The combined tariff currently awaits approval by the FERC.

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