Arkansas Nuclear One 1

Operable

Details

Reactor Type	Pressurised Water Reactor (or PWR)
Model	B&W; (L-loop) DRYAMB
Owner	Entergy Arkansas, Inc.
Operator	Entergy Nuclear Operations, Inc.

Timeline

Construction Start	Tuesday, 1 October 1968
First Criticality	Tuesday, 6 August 1974
First Grid Connection	Saturday, 17 August 1974
Commercial Operation	Thursday, 19 December 1974

Specifications

Capacity Net	836 MWe
Capacity Gross	903 MWe
Thermal Capacity	2568 MWt
Design Net Capacity	850 MWe

Operational History

Electricity Supplied (GWh)

Energy Availability Factor (%)

Total Electricity Supplied (GWh)

Reactor History

Year	Reference Unit Power (MWe)	Annual Time Online (Hours)	Electricity Supplied (GWh)	Operation Factor (%)	Energy Availability Annual (%)	Energy Availability Cumulative (%)	Load Factor Annual (%)	Load Factor Cumulative (%)
1974	-	-	-	-	-	-	-	-
1975	797	6661	4898.40	76.00	67.70	67.70	70.20	70.20
1976	836	4966	3888.00	56.50	53.00	60.20	53.00	61.30
1977	836	6688	5103.10	76.40	69.70	63.40	69.70	64.20
1978	836	6676	5249.80	76.20	71.70	65.50	71.70	66.10
1979	836	4253	3323.40	48.60	45.40	61.40	45.40	61.90
1980	836	5570	3781.20	63.40	63.70	61.80	51.50	60.10
1981	836	6336	4900.80	72.30	72.60	63.40	66.90	61.10
1982	836	5671	3721.40	64.70	64.80	63.50	50.80	59.80
1983	836	4191	3220.60	47.80	48.30	61.80	44.00	58.00
1984	836	6150	4604.13	70.00	70.10	62.70	62.70	58.50
1985	836	6852	5190.35	78.20	78.20	64.10	70.90	59.60
1986	836	5446	3589.93	62.20	62.20	63.90	49.00	58.80
1987	836	7720	4763.34	88.10	88.20	65.80	65.00	59.20
1988	836	5996	3963.24	68.30	68.30	66.00	54.00	58.90
1989	836	5871	3377.00	67.00	67.10	66.00	46.10	58.00
1990	836	6437	4145.80	73.50	75.90	66.70	56.60	57.90
1991	836	7991	6540.51	91.20	91.30	68.10	89.30	59.80
1992	836	7088	5833.14	80.70	80.70	68.80	79.40	60.90
1993	836	7520	6126.55	85.80	85.90	69.70	83.70	62.10
1994	836	8643	7198.56	98.70	98.70	71.20	98.30	63.90
1995	836	7493	5978.22	85.50	85.60	71.80	81.60	64.70
1996	836	7613	6287.02	86.70	86.70	72.50	85.60	65.70
1997	836	8723	7251.10	99.60	99.60	73.70	99.00	67.10
1998	836	7364	6216.85	84.10	84.10	74.10	84.90	67.90
1999	836	7907	6714.72	90.30	90.30	74.80	91.70	68.80
2000	836	7748	6410.14	88.20	88.20	75.30	87.30	69.50
2001	836	8100	6875.47	92.50	91.80	75.90	93.90	70.40
2002	836	7820	6568.63	89.30	89.20	76.40	89.70	71.10
2003	836	8050	6794.30	91.90	91.80	76.90	92.80	71.90
2004	836	8045	6827.58	91.60	91.60	77.40	93.00	72.60
2005	840	6778	5743.24	77.40	77.40	77.40	78.00	72.80
2006	836	8760	7474.87	100.00	100.00	78.10	102.10	73.70
2007	843	8122	6882.81	92.70	92.80	78.60	93.20	74.30
2008	843	7558	6124.05	86.00	86.10	78.80	82.70	74.50
2009	842	8595	7302.10	98.10	98.10	79.40	99.00	75.20
2010	842	7883	6607.09	90.00	90.00	79.60	89.60	75.60
2011	842	7872	6395.49	89.90	89.90	79.90	86.70	75.90
2012	842	8784	7436.06	100.00	100.00	80.50	100.50	76.60
2013	836	5415	4448.74	61.80	61.80	80.00	60.70	76.20
2014	836	8760	7180.53	100.00	100.00	80.50	98.00	76.70
2015	836	7832	6528.76	89.40	89.40	80.70	89.20	77.00
2016	836	6821	5681.14	77.60	77.60	80.60	77.40	77.00
2017	836	8193	6883.54	93.50	93.50	80.90	94.00	77.40
2018	836	6966	5647.03	79.50	79.50	80.90	77.10	77.40
2019	836	7644	6447.65	87.30	87.30	81.00	88.00	77.70
2020	836	8783	7436.38	100.00	100.00	81.40	101.30	78.20
2021	836	7897	6553.94	90.20	90.20	81.60	89.50	78.40
2022	836	6753	5552.65	77.10	77.10	81.50	75.80	78.40
2023	836	8659	7274.18	98.80	98.30	81.90	99.30	78.80