Energy Cost Adjustment

The ECA applies to all electric rate schedules and is in addition to charges itemized in the Master Tariff. (W System ECA effective November 2004)

Billing MonthM SystemW System
March 2012$0.003210$0.002260
February 2012$0.001130$0.000190
January 2012($0.002310)($0.003250)
December 2011($0.006800)($0.007750)
November 2011($0.002550)($0.003490)
October 2011$0.003900$0.005610
September 2011$0.003490$0.005200
August 2011$0.005120$0.006830
July 2011$0.005040$0.006750
June 2011$0.012070$0.013790
May 2011$0.008870$0.010580
April 2011$0.006950$0.008660
March 2011$0.001880$0.003590
February 2011$0.003630$0.005350
January 2011$0.003430$0.004120
December 2010$0.005670$0.006350
November 2010$0.002290$0.002980
October 2010($0.001580)($0.000900)
September 2010($0.002940)($0.002260)
August 2010$0.007230$0.007910
July 2010($0.001940)($0.007230)
June 2010$0.001430($0.006230)
May 2010($0.000110)($0.005700)
April 2010($0.002660)($0.006620)
March 2010($0.000500)($0.006990)
February 2010($0.002900)($0.011320)
January 2010($0.002820)($0.005300)
December 2009($0.001360)($0.008900)
November 2009($0.004760)($0.010840)
October 2009($0.005340)($0.012370)
September 2009($0.007930)($0.010960)
August 2009($0.005910)($0.008260)
July 2009($0.003240)($0.005610)
June 2009($0.000030)($0.005380)
May 2009($0.002300)($0.009210)
April 2009($0.002150)($0.007280)
March 2009($0.005230)($0.010020)
February 2009($0.005040)($0.007730)
January 2009($0.003460)($0.004020)
December 2008($0.002590)($0.004640)
November 2008($0.002040)($0.006000)
October 2008$0.000740($0.004540)
September 2008$0.020260$0.009780
September 2008$0.027080$0.024650
August 2008$0.020750$0.022960
July 2008$0.014200$0.017550
June 2008$0.018950$0.017120
May 2008$0.009400$0.010040
April 2008$0.001910$0.006870
March 2008$0.004850$0.013390
February 2008$0.004070$0.010850
January 2008$0.004210$0.005760
December 2007$0.007920$0.014460
November 2007$0.007480$0.011350
October 2007$0.012820$0.017290
September 2007$0.007180$0.008590
August 2007$0.002160$0.008480
July 2007$0.010580$0.016030
June 2007$0.007230$0.007070
May 2007$0.001350$0.004210
April 2007$0.008490$0.009680
March 2007($0.002270)$0.001000
February 2007($0.001950)$0.001000
January 2007$0.001580$0.006380
December 2006$0.008140$0.008500
November 2006$0.004320$0.005530
October 2006$0.012860$0.022000
September 2006$0.012430$0.020650
August 2006$0.006130$0.015140
July 2006$0.014460$0.004070
June 2006$0.015410$0.010340
May 2006$0.008260$0.004750
April 2006$0.000900($0.000170)
March 2006$0.000660($0.000980)
February 2006($0.003050)$0.008960
January 2006$0.002650($0.000450)
December 2005($0.000020)$0.004120
November 2005$0.001060$0.007760
October 2005$0.004750$0.014390
September 2005$0.004330$0.012390
August 2005$0.005710$0.013550
July 2005$0.004150$0.005110
June 2005$0.003460$0.001900
May 2005$0.000390$0.002320
April 2005$0.000880$0.003480
March 2005($0.002950)($0.002090)
February 2005($0.001470)($0.002100)
January 2005($0.000220)($0.000210)
December 2004$0.004020$0.003790
November 2004$0.007130$0.000000
October 2004($0.000200)$0.000000
September 2004$0.000940$0.000000
August 2004$0.002420$0.000000
July 2004$0.002960$0.000000
June 2004$0.008020$0.000000
May 2004$0.010470$0.000000
April 2004$0.006610$0.000000
March 2004$0.002340$0.000000
February 2004$0.003320$0.000000
January 2004$0.000040$0.000000
December 2003($0.001100)$0.000000
November 2003$0.000220$0.000000
October 2003($0.001150)$0.000000
September 2003($0.000870)$0.000000
August 2003$0.000840$0.000000
July 2003$0.002700$0.000000
June 2003$0.005870$0.000000
May 2003$0.005070$0.000000
April 2003$0.004330$0.000000
March 2003$0.001440$0.000000
March 2003$0.007030$0.000000
February 2003$0.007712$0.000000
January 2003$0.008146$0.000000
December 2002$0.008029$0.000000
November 2002$0.005982$0.000000
October 2002$0.003061$0.000000
September 2002$0.001326$0.000000
August 2002$0.004317$0.000000
July 2002$0.005991$0.000000
June 2002$0.008502$0.000000
May 2002$0.007708$0.000000
April 2002$0.008246$0.000000
March 2002$0.005389$0.000000
February 2002$0.006837$0.000000
January 2002$0.008942$0.000000
December 2001$0.007340$0.000000
November 2001$0.005352$0.000000
October 2001$0.002413$0.000000
September 2001$0.004039$0.000000
August 2001$0.004875$0.000000
July 2001$0.003168$0.000000
June 2001$0.006844$0.000000
May 2001$0.007686$0.000000
April 2001$0.004348$0.000000
March 2001$0.000580$0.000000
February 2001$0.004843$0.000000
January 2001$0.010497$0.000000
December 2000$0.001132$0.000000
November 2000$0.004055$0.000000
October 2000$0.000491$0.000000
September 2000($0.006500)$0.000000
August 2000$0.003830$0.000000
July 2000$0.004623$0.000000
June 2000$0.006676$0.000000
May 2000$0.003306$0.000000
April 2000$0.003406$0.000000