EnergyOnline
Services

RSS FEED

EnergyOnline.com rss

News

PUC of Texas Approves Entergy Texas' Plans to Build Over 1,200 MW of Gas-Fired Capacity

LCG, September 12, 2025--Entergy announced yesterday that the Public Utility Commission of Texas (PUCT) approved Entergy Texas’ proposal to build two efficient natural gas-fired power plants to support the region’s rapid growth. The combined electric generating capacity of the two facilities, the Legend Power Station and the Lone Star Power Station, will add over 1,200 MW to the Southeast Texas power grid to support new customer demand, increase reliability and lower costs for all customers. Both facilities are scheduled to commence operations by mid-2028.

Read more

Puget Sound Energy Starts Construction on 142-MW Appaloosa Solar Project in Washington

LCG, September 4, 2025--Puget Sound Energy (PSE) announced yesterday that phased construction has commenced on its 142-MW Appaloosa Solar Project, a utility-scale solar facility underway in southeastern Washington. The project is being built by Qcells EPC, who will serve as the module manufacturer and the engineering, procurement, and construction (EPC) solution provider. Construction is scheduled through 2026, and commercial operation is expected at the end of next year.

Read more

Industry News

TVA Issues Update on Completion of Watts Bar Unit 2

LCG, October 30, 2013--The Tennessee Valley Authority (TVA) yesterday issued a quarterly update on the construction of the 1,180-MW, Watts Bar Unit 2 nuclear power plant, located in Spring City, Tennessee. TVA stated that the carbon-free, nuclear project remains on track for most likely completion by December 2015 and within a cost range of $4 billion to $4.5 billion.

TVA reports that safety performance is strong and the quality control acceptance rate is high. Furthermore, bulk construction is in the final phase, and the project is transitioning to complete work and prepare plant systems for pre-operational testing. TVA received a Nuclear Regulatory Commission (NRC) license for fuel to use in Unit 2, and the fuel deliveries commenced last summer.

The original construction on Watts Bar 2 started over 40 years ago in 1972. However, when load growth forecasts dropped in 1988, the unit was deferred. When Watts Bar 1 began commercial operations in May 1996, it became the last commercial nuclear unit in the United States to come on-line.

Construction on Unit 2 resumed in 2007. In April 2012, TVA announced problems with the project, and that the project approved by the TVA board in 2007 appeared "aggressive but doable? at that time. However, TVA further stated, ?The emerging estimate to complete Watts Bar Unit 2 will require additional funding of $1.5 billion to $2 billion, putting the total estimated cost of completion in the range of $4 billion to $4.5 billion. The estimated time to complete is between September and December of 2015."
Copyright © 2025 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