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Fuel Mix Disclosure

Electric utilities in Washington report their fuel mix to customers annually or semi-annually depending upon the size of the utility. See RCW 19.29A for specific language, requirements, and definitions.

Highlights/Activities

The 2012 Utility Reporting Cycle has opened.  Deadline for reporting is May 28, 2012.

2011 Utility Reporting Cycle Information (covering fuel purchases for 2010):

  • Final utility fuel mix reports were sent out early November 2011. See Utility Level Reports/Data for 2010 below.
  • For more information, contact Angela Burrell at email or 360-725-3120
  • Reports and Data

  • State Aggregate Charts/Data
  • Fuel Mix: 2000, 2001, 2002, 2003, 20042005, 2006, 2007, 2008, 2009, 2010
  • Emissions: 20052006, 2007, 2008, 2009, 2010 
  • Time Series 2000-2009
  • Fuel Mix by Utility Ownership Charts: 2008
  • Utility Level Reports/Data: 2001, 2002, 2003, 2004, 20052006, 2007, 20082009, 2010
  • Report to the Legislature, Suggested Modifications to Electricity Fuel Mix Disclosure (2004)
  • Stakeholder Views on Fuel Mix Disclosure Legislation and Evaluation of the Utility Reporting Process (2003)
  • Summary of 2000-2004 Washington State Electricity Fuel Mix Reports Non-Hydro Renewables for 2000-2004 in Washington State's Electricity Fuel Mix
  • Other References & Information

  • What is Coal Transition Power? 
  • Memorandum of Understanding between WA State and Transalta
  • ESSB 5769 
  • Bill Digest 
  • Final Bill Report
  • For other publications, browse the WSU Energy Library
  • For a look at the mix of fuels used to generate electricity for the nation and states', see Get Energy Active, by the Edison Electric Institute, an association of shareholder-owned electric companies. They use federal data and do not specify the portion of electricity sold in vs. out of state.
  • For more information contact Angela Burrell.
     
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