Surry 1

Operational

Details

Reactor Type	Pressurised Water Reactor (or PWR)
Model	W (3-loop) DRYSUB
Owner	Dominion Resources, Inc.
Operator	Dominion Energy

Timeline

Construction Start	Tuesday, 25 June 1968
First Criticality	Saturday, 1 July 1972
First Grid Connection	Tuesday, 4 July 1972
Commercial Operation	Friday, 22 December 1972

Specifications

Capacity Net	838 MWe
Capacity Gross	890 MWe
Thermal Capacity	2587 MWt
Design Net Capacity	788 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 (%)
1972	788	1048	407.60	-	-	-	-	-
1973	788	5377	3479.70	61.40	61.90	61.90	50.40	50.40
1974	788	4800	3318.10	54.80	54.80	58.30	48.10	49.20
1975	788	5343	3858.40	61.20	56.10	57.60	56.00	51.50
1976	788	6010	4396.80	68.40	63.60	59.10	63.50	54.50
1977	776	6661	5023.90	76.00	74.00	62.00	73.90	58.40
1978	775	6291	4704.20	71.80	69.30	63.20	69.30	60.20
1979	775	3045	2255.10	34.80	33.20	59.00	33.20	56.30
1980	775	3762	2472.60	42.80	42.20	56.90	36.30	53.80
1981	775	3403	2377.40	38.80	39.00	54.90	35.00	51.80
1982	775	7776	5483.10	88.80	89.20	58.30	80.80	54.70
1983	775	5010	3517.10	57.20	56.30	58.20	51.80	54.40
1984	775	5138	3334.11	58.50	58.20	58.20	49.00	54.00
1985	781	7827	5618.28	89.40	89.30	60.60	82.30	56.10
1986	781	6013	4488.63	68.60	68.10	61.10	65.60	56.80
1987	781	6113	4633.40	69.80	70.10	61.70	67.70	57.50
1988	781	3632	2685.03	41.40	18.70	59.00	39.10	56.40
1989	781	4217	3170.53	48.10	46.80	58.30	46.30	55.80
1990	781	6655	4772.20	76.00	74.90	59.20	69.80	56.60
1991	781	8760	6590.94	100.00	100.00	61.40	96.30	58.70
1992	781	7033	5223.79	80.10	79.60	62.30	76.20	59.50
1993	781	8402	6229.24	95.90	95.90	63.90	91.00	61.00
1994	781	6560	4881.92	74.90	74.30	64.40	71.40	61.50
1995	801	7505	5746.95	85.70	85.40	65.30	83.60	62.50
1996	801	8784	7137.78	100.00	100.00	66.80	101.40	64.10
1997	801	7067	5640.47	80.70	80.70	67.30	80.40	64.80
1998	801	7170	5752.38	81.80	81.90	67.90	82.00	65.50
1999	801	8760	7116.20	100.00	100.00	69.10	101.40	66.80
2000	801	8188	6548.43	93.20	93.20	70.00	93.10	67.80
2001	810	7380	5941.63	84.20	84.30	70.50	83.70	68.40
2002	810	8760	7149.46	100.00	100.00	71.50	100.80	69.50
2003	810	6741	5419.78	77.00	77.00	71.70	76.40	69.70
2004	810	7943	6457.13	90.40	90.40	72.30	90.80	70.40
2005	810	8376	6746.56	95.60	95.60	73.00	95.10	71.20
2006	799	7931	6311.00	90.50	90.60	73.60	90.20	71.70
2007	799	7720	6195.20	88.10	88.20	74.00	88.50	72.20
2008	799	8560	6890.50	97.40	97.50	74.60	98.20	72.90
2009	799	8214	6597.35	93.80	93.80	75.20	94.30	73.50
2010	839	7724	6206.40	88.20	88.20	75.50	88.30	73.90
2011	839	8590	7423.81	98.10	98.10	76.10	101.00	74.70
2012	838	8019	6839.54	91.30	91.30	76.50	92.90	75.10
2013	838	7980	6836.37	91.10	91.10	76.90	93.10	75.60
2014	838	8760	7570.57	100.00	100.00	77.50	103.10	76.30
2015	838	6701	5669.30	76.50	76.50	77.50	77.20	76.30
2016	838	8294	7111.17	94.40	94.40	77.90	96.60	76.80
2017	838	8720	7513.73	99.50	99.50	78.40	102.40	77.40
2018	838	7671	6561.75	87.60	87.60	78.60	89.40	77.70
2019	838	7754	6642.08	88.50	88.50	78.80	90.50	78.00
2020	838	8783	7551.07	100.00	100.00	79.30	102.60	78.50
2021	838	7868	6618.86	89.80	89.80	79.50	90.20	78.80
2022	838	7607	6392.66	86.80	86.80	79.60	87.10	78.90