TEPCO Illustrated

Electricity Rates and Rate Systems
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Overall Electricity Rates for Residental and Power Services

As of the end of FY2015

(Unit: yen/kWh)

FY Residential Power Total
1975 15.85 10.91 12.22
1976 17.67 12.19 13.61
1977 19.17 13.39 14.90
1978 18.44 12.63 14.17
1979 19.36 13.48 15.01
1980 28.12 21.70 23.38
1981 28.74 22.16 23.90
1982 28.80 22.40 24.10
1983 28.99 22.42 24.18
1984 29.13 22.43 24.21
1985 29.25 22.60 24.38
1986 27.03 20.57 22.31
1987 25.74 18.95 20.79
1988 25.20 17.98 19.94
1989 24.70 17.33 19.35
1990 24.78 17.28 19.34
1991 24.86 17.46 19.53
1992 24.93 17.69 19.77
1993 24.80 17.64 19.73
1994 24.68 17.17 19.40
1995 24.52 17.02 19.28
1996 24.28 16.75 18.99
1997 24.68 16.98 19.27
1998 23.65 16.15 18.43
1999 23.33 18.13 20.34
2000 23.50 18.14 20.41
2001 23.36 18.04 20.30
2002 21.89 16.22 18.68
2003 21.97 16.30 18.74
2004 21.35 15.70 18.17
2005 21.25 22.03 21.34
2006 21.28 23.27 21.52
2007 21.48 23.18 21.67
2008 22.98 25.35 23.24
2009 20.90 23.53 21.18
2010 20.96 22.62 21.14
2011 22.27 24.61 22.51
2012 24.51 27.01 24.76
2013 26.84 29.73 27.13
2014 28.03 31.54 28.37
2015 25.67 29.38 26.03

(Notes)

  1. Overall electricity rate = (Revenue from electricity sales - Additional charges due to the delayed payment)/(Electricity sales - Amount of electric power used for business operations and construction work)
  2. Figures after FY1999 exclude specified-scale demand.
  3. Figures after FY2010 include Photovoltaic Power Promotion Surcharge.
  4. Figures after FY2012 include Renewable Energy Surcharge.