EnergyOnline
Services

RSS FEED

EnergyOnline.com rss

News

Federal Government uses UPLAN model to examine price volatility in ERCOT

LCG, October 11, 2022--The U.S. Energy Information Administration, or EIA, released its latest supplement to the Short-Term Energy Outlook (STEO) in the Texas market, assessing various possible scenarios using LCG’s UPLAN NPM model, with a special focus on the effects on wholesale power prices and market conditions.

Read more

Michigan Governor Supports Reopening Palisades Nuclear Facility

LCG, September 16, 2022--The Governor of Michigan last week sent a letter to the U.S. Department of Energy (DOE) in support of Holtec International’s application for a federal grant under the Civil Nuclear Credit (CNC) program to save the Palisades Nuclear Facility in Southwest Michigan. The federal grant could result in restarting the baseload, carbon-free, nuclear power plant.

Read more

Industry News

EPA Proposes Rules to Push Cogeneration

LCG, Oct. 16, 2001--The Environmental Protection Agency yesterday proposed an amendment to the Clean Air Act that would encourage manufacturing and industrial concerns to provide their own electric power and, at the same time, produce thermal energy they now either purchase or produce in separate facilities.

The proposed new rules would make it easier to get permits for cogeneration plants, which produce electricity and use the heat from that process to make steam for their manufacturing operations and use thermal energy to heat and cool their buildings.

The idea is not new. Many of the "qualifying facility" power plants spawned by the Public Utility Regulatory Policies Act of 1978 (PURPA) are cogeneration plants. Some companies, which require large amounts of process steam, such as those in the chemicals industry, have built cogeneration plants for that purpose and sell surplus electricity in regional wholesale power markets.

Cogeneration developers, such as Trigen Corp., have built cogen plants that provide heating and cooling to sections of cities and sell all their electric power into wholesale markets.

Conventional thermal power plants -- coal-, natural gas- and oil-fueled facilities as well as nuclear power plants, vent their waste heat to the atmosphere. Cogeneration plants, by making use of this heat, typically achieve higher energy efficiency rates that the older plants.

An older coal-fired power plant might produce power having only 30 to 50 percent of the energy present in the coal that was burned. Modern gas-fired plants, operating in combined-cycle where exhaust heat from combustion turbines is used to spin conventional turbines, improve on that and yield energy efficiency of perhaps 70 percent.

But still, 30 percent of the energy present in the plant's fuel is wasted. In a cogeneration plant, as much as 80 percent of the fuel's energy is put to use. A national energy policy report released earlier this year by the Bush administration pointed to cogeneration as a way to increase U.S. energy efficiency.

The proposed EPA rules would ease requirements for cogen plants under the agency's "new source review," which sets emissions limits for new power plants. Several industrial giants, such as Bethlehem Steel, Dow Chemical and Exxon Mobil have endorse the new rules.

Copyright © 2023 LCG Consulting. All rights reserved. Terms and Copyright
UPLAN-NPM
The Locational Marginal Price Model (LMP) Network Power Model
UPLAN-ACE
Day Ahead and Real Time Market Simulation
PowerMax
Day-ahead and real-time portfolio revenue optimization
Generator X
Generation and Transmission Planning and Optimization
UPLAN-G
The Gas Procurement and Competitive Analysis System
PLATO
Database of Plants, Loads, Assets, Transmission...
MarketWatch
Annual summary of prices, congestion and important events in ERCOT
CAISO CRR Auctions
Monthly Price and Congestion Forecasting Service