Table A10.

Annual United States national industrial grid electricity costs 1999–2019.

Year	Average Nominal Consumer Cost Per Year (Cents Kwh−1)	Inflation Adjusted Cost (Cents Kwh−1)
1999	4.42	6.77
2000	4.63	6.9
2001	5.04	7.25
2002	4.88	6.94
2003	5.11	7.08
2004	5.25	7.14
2005	5.72	7.59
2006	6.15	7.81
2007	6.39	7.95
2008	6.95	8.29
2009	6.83	8.14
2010	6.76	7.85
2011	6.81	7.78
2012	6.66	7.4
2013	6.88	7.52
2014	7.09	7.63
2015	6.90	7.43
2016	6.75	7.17
2017	6.87	7.12
2018	6.92	7.03

Annual United States industrial national grid electricity costs 1999–2019. Information was obtained from the United States EIA and average costs were normalized to January 2019 US currency [40,42].