Space Travel News  
PPL Montana Plans Expansion Of Rainbow Hydro Plant Near Great Falls

File image.
by Staff Writers
Helena MT (SPX) Feb 27, 2008
PPL Montana plans to nearly double the amount of clean, renewable electricity produced at its Rainbow hydroelectric plant on the Missouri River near Great Falls by constructing a new powerhouse with a 60-megawatt turbine that has an improved, fish-friendly design.

"The redevelopment of our Rainbow hydroelectric plant will add renewable energy in an environmentally friendly way and help meet the region's need for new sources of clean, reliable electricity generation," said Brad Spencer, PPL Montana's vice president and chief operating officer. "It's part of our ongoing commitment to make sound financial investments, while operating our generating plants safely and in an environmentally sensitive way."

Starting in spring 2009, PPL Montana will begin construction of a new powerhouse. All eight of the smaller existing units at Rainbow Dam, which have a combined capacity of 35 megawatts, will be eventually replaced with a single 60 megawatt unit -- big enough to power approximately 45,000 homes.

The new larger turbine offers a significantly more fish-friendly design than the current small turbine configuration, including wider flow passages, fewer rotating surfaces and improvements to the turbine intake screens.

"PPL Montana works closely with state and federal fish and wildlife agencies and takes its responsibility seriously for protecting the valuable fisheries resources on the Missouri and Madison rivers," Spencer said.

As part of the project, a new powerhouse will be built on the hillside about 200 feet downstream of the existing powerhouse, which will be shut down upon completion of the project.

Subject to receiving federal, state and local approvals, construction would begin the first quarter of 2009 and the facility is targeted to be in service by spring of 2011. The redevelopment is part of PPL Montana's Project 2188 license with Federal Energy Regulatory Commission.

This clean, renewable energy would be a significant addition to the region's renewable generation capacity, and highlights PPL's ongoing significant commitment to renewable energy development.

Rainbow Dam, located between PPL Montana's Black Eagle and Cochrane dams, began operation in 1910. It is one of eight hydroelectric plants and one reservoir along the Missouri and Madison rivers covered under PPL Montana's Project 2188 federal operating license. Through this license, PPL Montana works with state and federal agencies and the public to implement a diverse array of resource and recreational stewardship projects on or near the banks of the Missouri and Madison rivers.

PPL Montana also operates the Black Eagle, Cochrane, Ryan and Morony dams on the Missouri River near Great Falls.

Related Links
PPL Montana




Memory Foam Mattress Review
Newsletters :: SpaceDaily :: SpaceWar :: TerraDaily :: Energy Daily
XML Feeds :: Space News :: Earth News :: War News :: Solar Energy News


Four million without power in Florida
Miami (AFP) Feb 26, 2008
Some four million people were without power across southern Florida on Tuesday after reactors went down at a nuclear power plant, US media and police said on Tuesday.







  • Iran gives details on controversial space launch
  • Gearing Up For World's Largest Rocket Contest
  • Jules Verne ATV Launch Approaching
  • Propulsion Technology Mostly Unchanged After 50 Years

  • ILS Proton To Launch S2M Satellite For Mobile TV Service In Middle East And North Africa
  • Interorbital Systems Taps Destiny Space To Book Space Tourism And Satellite Launches
  • Mitsubishi Targeting Foreign Satellite Launch Orders
  • Japan successfully launches high-speed Internet satellite

  • Tunnels Of Activity Beneath The Shuttle Launch Pad
  • NASA Issues Draft Report On Environmental Issues To Wind Up Shuttle Program
  • US space shuttle Atlantis returns home
  • Shuttle Launch Postponed Due To ET Delays And Solar Energy Shortage

  • Europe Sets A Course For The ISS
  • Unique Three-Way Partnership For ATV Ground Control
  • Joint ESA And Russian Team In Moscow Ready To Support Jules Verne
  • UN says its flag to be flown to space station

  • NASA adds technologies Web feature
  • Killer Electrons Surf Celestial Tsunamis
  • Space Tourism To Rocket In This Century
  • View From The Top At The Vehicle Assemby Building

  • China To Launch Chang'e-2 Lunar Probe Around 2009
  • China to launch second lunar probe in 2009: report
  • Shenzhou VII Spaceship Airlock Module, Spacesuit Pass Initial Ground Tests
  • China set to launch record number of spacecraft in 2008: report

  • Killer Military Robots Pose Latest Threat To Humanity
  • Robot Plumbs Wisconsin Lake On Way To Antarctica, Jovian Moon
  • Can A Robot Draw A Map
  • Meet Blob The Robot

  • The Next-Best Thing To Being On Mars
  • How The Atmospheres Of Mars And Venus Are Affected By Carbon Monoxide
  • Unique Martian Formation Reproduced, Reveals Brief Bursts Of Water
  • Mars study shows oceans of water bubbled up from below

  • The content herein, unless otherwise known to be public domain, are Copyright Space.TV Corporation. AFP and UPI Wire Stories are copyright Agence France-Presse and United Press International. ESA Portal Reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. Advertising does not imply endorsement, agreement or approval of any opinions, statements or information provided by Space.TV Corp on any Web page published or hosted by Space.TV Corp. Privacy Statement