Skip to main content

Consumer Price Index adjustments

Where the Electricity Networks Access Code 2004 refers to an amount being "CPI Adjusted" the ERA is required to adjust the amount from 1 July each year and publish the figure. 

Consumer price index adjusted amounts
YearSection 1.3 Distribution
$m
Section 1.3 Transmission
$m
Section 3.37(a)
$m
Section 3.37(b)
$M
Section 6.75(a)
$m
Section 6.75(b)
$m
Section 6.80(a)
$m
Section 6.80(b)
$m
2025$15.6$46.8$26.3$26.3$26.3$26.3$2.6$2.6
2024$15.2$45.7$25.7$25.7$25.7$25.7$2.6$2.6
2023$14.7$44.1$24.8$24.8$24.8$24.8$2.5$2.5
2022$13.7$41.2$23.2$23.2$23.2$23.2$2.3$2.3
2021$13.1$39.2$22.1$22.1$22.1$22.1$2.2$2.2
2020$12.9$38.7$21.8$21.8$21.8$21.8$2.2$2.2
2019$12.6$37.9$21.3$21.3$21.3$21.3$2.1$2.1
2018$12.5$37.4$21.1$21.1$21.1$21.1$2.1$2.1
2017$12.2$36.7$20.7$20.7$20.7$20.7$2.1$2.1
2016$12.0$36.0$20.2$20.2$20.2$20.2$2.0$2.0
2015$11.8$35.5$20.0$20.0$20.0$20.0$2.0$2.0
2014$11.7$35.0$19.7$19.7$19.7$19.7$2.0$2.0
2013$11.3$34.0$19.2$19.2$19.2$19.2$1.9$1.9
2012$11.1$33.2$18.7$18.7$18.7$18.7$1.9$1.9
2011$10.9$32.7$18.4$18.4$18.4$18.4$1.8$1.8
2010$10.5$31.6$17.8$17.8$17.8$17.8$1.8$1.8
2009$10.2$30.7$17.3$17.3$17.3$17.3$1.7$1.7
22 October 2008*$10.0$30.0n/an/an/an/an/an/a
2008$5.6$16.9$16.9$16.9$16.9$16.9$1.7$1.7
2007$5.4$16.2$16.2$16.2$16.2$16.2$1.6$1.6
2006$5.3$15.8$15.8$15.8$15.8$15.8$1.6$1.6
2005$5.1$15.4$15.4$15.4$15.4$15.4$1.5$1.5
2004$5.0$15.0$15.0$15.0$15.0$15.0$1.5$1.5

*WA Government Gazette, No. 180 amendments.

More information is available in the Notices below.