Cogeneration

This page contains news and, when available, background information, on Cogeneration . Links on this site lead to other sites on the web. If your site is linked from the page and you would like me to remove the link, please contact me.


Production of two useful forms of energy such as high-temperature heat and electricity from the same process. For example, while boiling water to generate electricity, the leftover steam can be sold for industrial processes or space heating. (source: EPA)

Background from Wikipedia

Cogeneration (also combined heat and power or CHP) is the use of a heat engine or a power station to simultaneously generate both electricity and useful heat.

Conventional power plants emit the heat created as a byproduct of electricity generation into the environment through cooling towers, as flue gas, or by other means. CHP captures the byproduct heat for domestic or industrial heating purposes, either very close to the plant, or - especially in Scandinavia and eastern Europe - for distribution through pipes to heat local housing (district heating). Byproduct heat at moderate temperatures (100 to 180°C) can also be used in absorption refrigerators for cooling, that is production of "cold". A plant producing electricity, heat and cold is sometimes called trigeneration or more generally: polygeneration plant.

Cogeneration is thermodynamically the most efficient use of fuel. In separate production of electricity some energy must be rejected as waste heat, whereas in separate production of heat the potential for production of high quality energy (electricity or work) is lost (see exergy).


Big Business goes Green  -  22 Oct 2007
KPNX-12,Cogeneration: Some of our manufacturing facilities produce their own energy through cogeneration, one of the most energy-efficient means of power generation

New York Farm Installs $1.5 M Anaerobic Digester  -  22 Oct 2007
RenewableEnergyAccess.com,...the farm's manure to produce methane gas, which is treated to remove hydrogen sulfate and excess moisture and is used to power the cogeneration engine.

FACTBOX-New player enters Russian power sector reform  -  22 Oct 2007
Reuters.uk,...or OGKs, with 8-9 gigawatts each of capacity spread around the country and 14 territorial generation companies, or TGKs, grouping cogeneration plants.

Fort Chicago announces monthly cash distribution for October 2007  -  22 Oct 2007
Canada NewsWire (press release),...and (iv) a 100% interest in two gas-fired cogeneration power facilities in California, a district energy system located in Charlottetown, Prince Edward

RI Express >> User Contributions >> Press releases >> Altona ...  -  22 Oct 2007
Resource Investor,...announces that in conjunction with its ongoing feasibility studies into a Coal to Liquid (“CTL�) and cogeneration Power Project in South Australia,

Germany. Tognum expands after sales area through SKL Motor GmbH ...  -  22 Oct 2007
BYM News (press release),...a preferred partnership, the new subsidiary will supply the Dr. Gies group with engines and spare parts for cogeneration units on a vegetable-oil basis.

TransAlta Corp. may sell stake in Cogeneration, which could lead ...  -  Oct 16, 2007
National Post,...s (TA/TSX) remaining 49.99% stake in TransAlta Cogeneration LP that it didn’t get in Monday’s deal. That’s the view of Desjardins Securities analyst Daniel

Hospital receives loan for cogeneration plant  -  Oct 18, 2007
St. Helena Star,The Community Foundation of Napa Valley recently approved a loan of up to $1.34 million to St. Helena Hospital to purchase and install a cogeneration power

ELECTION 2007: A look at the Millbrae City Council race  -  Oct 21, 2007
San Mateo Daily News,Q: Millbrae has been recognized for some of its green initiatives in the past year, including its cogeneration plant that turns restaurant grease into power

Increased Use Of Cogeneration In Hungary Drives GE Energy’s  -  Oct 14, 2007
Oil and Gas Online (press release),This district heating project is the latest to be built by Energott Kft., which previously built another cogeneration plant featuring eight Jenbacher JMS

TransAlta Cogeneration LP signs new power sale deal with Ontario ...  -  Oct 12, 2007
Oilweek Magazine,UN) says its cogeneration unit has signed a new power sales deal with the Ontario Electricity Financial Corp. for TransAlta‘s Ottawa cogeneration plant.

TransAlta Cogeneration LP signs agreement with the OEFC for its ...  -  Oct 12, 2007
Earthtimes,The 68 MW Ottawa Cogeneration Power Plant was commissioned in 1992 and supplies thermal energy to hospitals within the region. It also provides electricity

BG to focus on oil & gas for now  -  Oct 19, 2007
Daily News & Analysis,Much as it would like to revive BIESP, founded in 2004 for power cogeneration business, the group sees no pressing need now.

Northland Power Income Fund Announces Monthly Distributions to ...  -  Oct 18, 2007
Market Wire (press release)Northland Power Income Fund indirectly owns interests in six power generating facilities: three natural gas-fired combined-cycle cogeneration power plants

American Electric Power concludes sale of 50% interest in Sweeny ...  -  Oct 2, 2007
Trading Markets,Sweeny Cogeneration is a nominal 450-megawatt cogeneration plant located within ConocoPhillips' Sweeny refinery complex, southwest of Houston.

Li Ka-shing jumps on bruised trust sector  -  Oct 16, 2007
Globe and Mail,The company's sole business is a 49.99-per-cent interest in TransAlta Cogeneration LP, which owns interests in a total of five gas-fired co-generation

Cogeneration project set to begin  -  Sep 29, 2007
Windsor Star,Construction is expected to begin within weeks on a $212-million cogeneration plant adjacent to Ford Motor Company's old powerhouse on the city's near east

CKI's $5 Billion Take-over Offer Accepted by Board of TransAlta ...  -  Oct 15, 2007
CNW Telbec (Communiqués de presse),They include five natural-gas powered cogeneration units in Alberta, Saskatchewan and Ontario, and a coal-fired generation plant in Alberta.

Kimberly-Clark Power Play  -  Oct 19, 2007
Litchfield County Times,...in the mill's utility costs after the paper giant had approved corporate expenditures of $36.4 million for construction of the cogeneration scheme.

Cheung Kong Infrastructure to Acquire TransAlta Power (Update2)  -  Oct 15, 2007
BloombergTransAlta Power has a 49.99 percent stake in TransAlta Cogeneration LP, which owns interests in plants with combined generating capacity of 1352 megawatts.

TransAlta Power agrees to $629M takeover by Li Ka-Shing company  -  Oct 15, 2007
The Canadian PressThe other 50.01 per cent of TransAlta Cogeneration is owned by TransAlta Corp. (TSX:TA), and "there won't be any changes to the commercial operations," said

Hong Kong firm to buy TransAlta Power  -  Oct 15, 2007
Toronto Star,TransAlta Power owns a 49.99 per cent interest in TransAlta Cogeneration, which owns interests in five gas-fired cogeneration facilities in Ontario,

Fitch Affirms Brooklyn Navy Yard Cogeneration Partners at 'BB'  -  Sep 25, 2007
Business Wire (press release),BNY owns a nominal 286MW cogeneration facility that delivers its output primarily to Consolidated Edison of New York (ConEd) under a long term energy

Washington Group Chosen By Independent Power Producer Taiwan ...  -  Sep 24, 2007
RTT News,9/24/2007 5:33:03 PM Washington Group International Inc. (WNG) announced that it has been selected by independent power producer Taiwan Cogeneration

Implications from the TransAlta deal and more...  -  Oct 16, 2007
Canada.com,The buyer of TransAlta Power LP is expected to try and buy the remaining stake in TransAlta Cogeneration LP that it didn’t get in Monday’s deal.

Economic benefits of combined heat and power revealed  -  Oct 19, 2007
24dash,The reports, published as part of the requirements of the EC Cogeneration Directive, predict that over 10% of the UK's electricity will come from CHP

SUEZ Energy North America Announces the Acquisition of a 67 ...  -  Oct 17, 2007
PR Newswire (press release),SUEZ Energy North America owns and/or operates a total of 45 power, cogeneration, steam, and chilled-water facilities, including those in construction or

State grants to fuel alternative energy projects  -  Oct 17, 2007
The Patriot-News - PennLive.com,NRG Energy Center Paxton LLC will get $112000 to increase use of biodiesel at a cogeneration plant the company operates next to its Bruce Mangione Steam

AEP completes sale of stake in Texas plant  -  Oct 1, 2007
Bizjournals.com,The Columbus-based company had been the managing partner of the 450-megawatt Sweeny Cogeneration plant about 80 miles southwest of Houston since June 2000,

AEP Completes Sale of Interest in Texas Cogen to ConocoPhillips  -  Oct 1, 2007
CNNMoney.comSweeny Cogeneration is a nominal 450-megawatt cogeneration plant located within ConocoPhillips' Sweeny refinery complex approximately 80 miles southwest of

TransAlta Power gets friendly takeover from Hong Kong firm  -  Oct 15, 2007
CBC.ca,The 49.99 per cent owner of TransAlta Cogeneration, TransAlta Power put itself on the block in May. TransAlta Cogeneration owns interests in five gas-fired

TEXT-S&P bulletin on USPF Holdings LLC  -  Oct 3, 2007
ReutersNY USPF Holdings' 29% equity interest in Crockett Cogeneration, a 240-MW combined-cycle cogeneration facility, is one of the portfolio's major holdings.

Taiwan`s Taipower to build 20 more wind turbines  -  Oct 18, 2007
Antara,...(TAIEX:2409), a subsidiary of Taiwan Cogeneration Corp., won the contract with a bid of NT$3.2 billion (US$98.05 million). It will build 14 wind turbines

Hong Kong's Li buys affiliate from TransAlta  -  Oct 16, 2007
Edmonton Journal,TransAlta Power LP, which owns a minority stake in five TransAlta cogeneration facilities across Canada along with Alberta's Sheerness coal-fired generating

STOCK ALERT - HK's Cheung Kong Infrastructure higher on TransAlta ...  -  Oct 16, 2007
Trading Markets (press release),TransAlta Power holds a 49.99 pct stake in TransAlta Cogeneration, which has stakes in six Canadian power generating plants. They include five natural-gas

Hong Kong's Cheung Kong Infrastructure to buy TransAlta Power for ...  -  Oct 15, 2007
Trading Markets (press release),TransAlta Power owns a 49.99 pct stake in TransAlta Cogeneration, which has stakes in six Canadian power generating plants. They include five natural-gas

Dollex plans to set up sugar, power plants in Andhra  -  Sep 27, 2007
Economic Times,MUMBAI: Dollex Industries, a Mumbai-based company in the sugar, ethanol and cogeneration business, plans to construct an integrated sugar and cogeneration

Stocks move lower on high oil, outlook/earnings from Citigroup  -  Oct 15, 2007
CanadianBusiness.com,TransAlta company owns a 49.99 per cent interest in TransAlta Cogeneration LP, which owns an interest in five gas-fired cogeneration facilities in Alberta,

UPDATE:GCL-Poly Energy Plans US$100 Million-US$200 Million Hong ...  -  Oct 2, 2007
CNNMoney.comGCL-Poly Energy builds, owns and operates power cogeneration plants in the northeastern Chinese provinces of Jiangsu and Zhejiang.

Petcoke it is  -  Oct 21, 2007
Jamaica Observer,This means that the plant will also operate as a cogeneration plant. A coker unit is an oil refinery processing unit that converts the residual oil from the

Here’s what energy management leadership looks like  -  Oct 12, 2007
Plant Services,The potential from heat recovery in all its aspects, including cogeneration, is all too frequently overlooked. More than 25 years ago, BASF recognized both

Ahead of the Bell: American Electric  -  Oct 4, 2007
CNNMoney.comConocoPhillips paid about $80 million, including debt and working capital items, for AEP's share of the 450-megawatt cogeneration plant.

AEP Completes Sale of Power Plant Stake  -  Oct 1, 2007
Forbes,...for AEP's share of the 450-megawatt cogeneration plant. The facility is located at ConocoPhillips' Sweeny refinery, about 80 miles southwest of Houston.

IOL Chemicals & Pharmaceuticals Limited Posted Impressive Results ...  -  Oct 16, 2007
NDTV.com,The company has also put up a 4MW cogeneration power plant for captive consumption. The company has also undertaken further expansion of existing capacities

Governments using sun to help melt bills  -  Sep 25, 2007
NorthJersey.com,Solar panels are a big part of a Wayne cogeneration project that will produce enough energy to run Township Hall, the Board of Education building and two

Johnson Controls, Nexterra in biomass alliance  -  Oct 11, 2007
Cleantech,The USC cogeneration plant, which runs on wood residue, provides 1.38 megawatts of electricity and 60000 pounds per hour of high pressure steam for district

LEARNING ABOUT ENGERY  -  Oct 11, 2007
Poteau Daily News,Fourth grade classes at Poteau Upper Elementary visited the AES Shady Point cogeneration plant this week to learn about enerygy sources from Oklahoma.

LC Port Board Makes Way For Economic Development  -  Sep 24, 2007
KPLC-TV,Backed by Governor Kathleen Blanco for GO-Zone funding, it's full steam ahead for Lake Charles Cogeneration, as the Lake Charles Port Board approves a lease

Are Carbon Offsets a Cop-Out?  -  Oct 19, 2007
Fast CompanyThe reliable reductions come from renewable energy, methane capture at landfills and sewage treatment plants, and cogeneration (recycling waste heat from

ROBUST BIOMASS INDUSTRY CRITICAL TO EUROPE'S ENERGY HEALTH  -  Oct 1, 2007
This is North Scotland,AEBIOM wants technology targets set, in particular heat from biomass, cogeneration with biomass and development of district heating (rare in the UK).

News index | RSS | News Feed


Advertisements:


Organic Apparel from Patagonia | Insect-repelling clothing


MONGABAY.COM
Mongabay.com seeks to raise interest in and appreciation of wild lands and wildlife, while examining the impact of emerging trends in climate, technology, economics, and finance on conservation and development (more)

CONTENTS
Rainforests
Tropical Fish
News
Madagascar
Pictures
Kids' Site
Languages
Topics | RSS
Newsletter
Green Shopping
About
Contact
Archives
Interns
Help


SUPPORT
Help support mongabay.com when you buy from Amazon.com



POPULAR PAGES
Rainforests
Rain forests
Amazon deforestation
Deforestation
Deforestation stats
Why rainforests matter
Saving rainforests
Deforestation stats
Rainforest canopy

News
Most popular articles
Worth saving?
Forest conservation
Earth Day
Poverty alleviation
Cell phones in Africa
Seniors helping Africa
Saving orangutans in Borneo
Palm oil
Amazon palm oil
Future of the Amazon
Cane toads
Dubai environment
Investing to save rainforests
Visiting the rainforest
Defaunation
Blue lizard
Amazon fires
Extinction debate
Extinction crisis
Malaysian palm oil
Borneo

News topics
Amazon
Biofuels
Brazil
Carbon Finance
Climate Change
Deforestation
Energy
Happy-upbeat
Interviews
Oceans
Palm oil
Rainforests
Solutions
Wildlife
MORE TOPICS

Advertising by





T-SHIRTS

  • Madagascar Wildlife
  • Dancing lemurs
  • Don't fall asleep the sloths will eat you
  • Sucking on this frog may make you insane


    CALENDARS

  • Mount Kenya
  • East Africa Safari Wildlife
  • Kenya's Turkana People
  • Peru
  • African Wildlife
  • Alaska
  • China
  • Madagascar Chameleons


    CANVAS BAGS

  • Hallucinogenic frog bag
  • Madagascar wildlife bag





  • Copyright mongabay 2009