Climate Challenge Logo

 

Climate Challenge

The CLIMATE CHALLENGE program is a successful, joint, voluntary effort of the U.S. Department of Energy (DOE) and the electric utility industry to reduce, avoid, or sequester greenhouse gases. Utilities, in partnership with the Department of Energy, identify and implement cost-effective activities which are specified in individual agreements between DOE and individual electric utilities.  Electric utility trade associations are active in promoting the program, and developing industry-wide initiatives.  Each utility will report its results annually to DOE’s Energy Information Administration, consistent with the voluntary reporting of greenhouse gas emissions guidelines developed under Section 1605(b) of the Energy Policy Act of 1992. 

The actions that utilities have committed to in their agreements include:  efficiency improvements in end-use, distribution, transmission, and generation; increased use of energy efficient electrotechnologies; fuel switching to lower carbon fuels such as natural gas, nuclear, or renewable energy; transportation actions, including greater use of natural gas powered and electric vehicles; forestry actions; recovery of methane from landfills and coal seams; and the use of fly-ash as a Portland cement substitute. 

Achievements

  •  The utility industry developed  nine CLIMATE CHALLENGE initiatives for collective utility action.  The initiatives include venture capital funds under the EnviroTech charter, with over $50 million committed to accelerate commercialization of renewable energy technology and energy-efficient electrotechnologies; the Earth Comfort Program, to increase annual sales of energy-efficient geothermal heat pumps from 40,000 to 400,000; the Utility Forest Carbon Management Program, with over $2 million committed to funding several domestic and international projects throught the non-profit UtiliTree Carbon Company; the International Utility Efficiency Partnerships, which is evaluating projects in 18 countries; and the Combined Purchasing Initiative to aggregate utility purchasing power to create a market for technologies such as high-efficiency transformers and photovoltaics.  Other initiatives include: EV America (electric vehicles), Electric End Use Efficiency Technology Initiative, Tree Power, and International Donated Equipment Initiative.

  • Several utilities, including Jacksonville (Fla.) Electric Authority and DTE Energy, have committed to landfill gas and generation projects.  Other utilities, are considering recovering methane from coal mining operations.  As methane has more than 21 times the global warming potential of carbon dioxide, reducing methane emissions is a very cost-effective strategy. 

  •  The Tennessee Valley Authority now recognizes the potential for reducing carbon emissions by substituting wood waste, generated from the forest product industries in the TVA service area, for coal.  This causes no net addition of CO2, since the CO2 emitted by the combustion of wood is part of the natural carbon cycle.  TVA expects to cofire wood waste on a continuous, commercial basis at several of its plants.

  • In the first market-based trade, Niagara Mohawk Power Corporation exchanged 1.75 million tons of CO2 reductions for Arizona Public Service Company's 25,000 tons of sulfur dioxide allowances.  Niagara Mohawk then donated the sulfur dioxide allowances, which have an established market value under the 1990 Clean Air Act Amendments, to a non-profit environmental group to be retired.  This exchange reduces both acid rain and greenhouse gas emissions.  Since this first trade in 1997, additional electric utilities and non-utilities have announced trades.
  • Nearly all fossil-fired utilities are committed to fossil generation efficiency improvements.  Tampa Electric Company and Sierra Pacific cite their participation in DOE's Clean Coal Technology Program as a way to more efficiently generate electricity and to concurrently reduce CO2 emissions by 25 percent (compared to a conventional power plant).

  • A significant effect of the CLIMATE CHALLENGE program is the shift in thinking of electric utility management and strategic planners to include the mitigation of greenhouse gas emissions into their corporate culture and philosophy.

    CLIMATE CHALLENGE has served as a catalyst for utility support of many of the voluntary CCAP actions such as EPA's SF6 EMISSIONS REDUCTION PARTNERSHIP FOR ELECTRIC POWER SYSTEMS, GREEN LIGHTS PROGRAM, ENERGY STAR TRANSFORMER and LANDFILL METHANE PROGRAM, and DOE's MOTOR CHALLENGE PROGRAM and REBUILD AMERICA


Status

The program now has 124 Participation Agreements with various electric utilities and their subsidiaries.  The 124 agreements represent 651 of the over 800 utilities that have expressed interest in the program, and 71% of 1990 electric generation and utility carbon emissions. DOE estimates that the reported commitments of the CLIMATE CHALLENGE utilities will reduce carbon emissions by over 47.6 million metric tons of carbon equivalent in the year 2000.  The estimate is conservative, as it does not include reductions not yet quantified, nor includes the effects of nine utility industry-wide initiatives.  No estimate is made for reductions from utilities that have not yet joined the CLIMATE CHALLENGE.  Of the 47.6 million metric tons of reductions: pledged reductions of at least 7.6 million metric tons of carbon equivalent are over and above any actions contemplated in the Climate Change Action Plan or in the Administration's Base Case; another 6 to 12 million metric tons of pledged reductions are included in other CCAP actions, such as EPA's GREEN LIGHTS PROGRAM; about 1.2 million metric tons of reductions are attributable to international activities or reductions in greenhouse gases other than CO2, CH4, and N2O; and, more are accounted for in the Base Case.  The magnitude of these pledged, real reductions and the effects of utility contributions to other actions will continue to grow as more utilities join the CLIMATE CHALLENGE program.
 
 
New Partner Participation 651
Initiatives Launched 9
Contact: Larry Mansueti
U.S. Department of Energy
Office of Energy Efficiency and Renewable Energy
202-586-2588

Robert Kane
U.S. Department of Energy
Office of Fossil Energy
202-586-4753

6/22/00

Please send comments to:
Lawrence.Mansueti@hq.doe.gov