Millstone 2

Operable

Details

Reactor Type	Pressurised Water Reactor (or PWR)
Model	COMB CE DRYAMB
Owner	Dominion Resources, Inc.
Operator	Dominion Energy

Timeline

Construction Start	Saturday, 1 November 1969
First Criticality	Friday, 17 October 1975
First Grid Connection	Sunday, 9 November 1975
Commercial Operation	Friday, 26 December 1975

Specifications

Capacity Net	869 MWe
Capacity Gross	918 MWe
Thermal Capacity	2700 MWt
Design Net Capacity	870 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 (%)
1975	745	623	134.70	-	-	-	-	-
1976	780	6815	4543.20	77.60	66.40	66.40	66.30	66.30
1977	790	5756	4345.70	65.70	62.90	64.60	62.80	64.50
1978	802	5756	4507.20	65.70	64.10	64.40	64.20	64.40
1979	837	5385	4370.90	61.50	59.60	63.20	59.60	63.20
1980	864	5947	4884.30	67.70	68.20	64.20	64.40	63.40
1981	864	7229	6091.70	82.50	82.70	67.50	80.50	66.40
1982	864	6183	5015.60	70.60	70.50	67.90	66.30	66.40
1983	861	2993	2474.40	34.20	34.10	63.60	32.80	62.00
1984	860	8209	6608.34	93.40	93.40	67.00	87.50	65.00
1985	857	4322	3515.65	49.30	47.70	65.00	47.70	63.20
1986	857	6352	5164.85	72.50	72.50	65.70	68.80	63.70
1987	857	8177	6892.53	93.30	93.30	68.10	91.80	66.10
1988	863	6810	5735.94	77.50	77.20	68.80	75.90	66.90
1989	863	5705	4763.57	65.10	66.80	68.60	63.00	66.60
1990	863	6389	5309.94	72.90	72.80	68.90	70.20	66.90
1991	863	4820	3948.13	55.00	55.30	68.10	52.20	65.90
1992	873	3187	2725.02	36.30	36.10	66.10	35.60	64.10
1993	873	7431	6295.91	84.80	84.80	67.20	82.30	65.10
1994	873	4289	3676.45	49.00	49.00	66.20	48.10	64.20
1995	873	3273	2740.54	37.40	37.40	64.70	35.80	62.80
1996	871	1222	1046.48	13.90	13.70	62.20	13.70	60.40
1997	871	0	0.00	0.00	0.00	59.40	0.00	57.60
1998	871	0	0.00	0.00	0.00	56.70	0.00	55.00
1999	870	5310	4433.22	60.60	60.60	56.90	58.20	55.10
2000	873	7353	6268.50	83.70	83.70	58.00	81.80	56.20
2001	869	8587	7284.02	98.00	98.00	59.60	95.40	57.80
2002	871	7285	6209.31	83.20	83.20	60.40	81.50	58.70
2003	866	7083	6109.80	80.90	80.90	61.20	80.20	59.40
2004	877	8677	7596.04	98.80	98.80	62.50	98.70	60.80
2005	866	7812	6843.02	89.20	89.20	63.40	90.20	61.80
2006	882	7453	6519.46	85.10	85.10	64.10	84.40	62.60
2007	877	8760	7686.76	100.00	100.00	65.30	100.10	63.80
2008	877	7596	6619.59	86.50	86.50	65.90	85.90	64.40
2009	877	7196	6239.17	82.20	82.20	66.40	81.20	65.00
2010	869	8547	7414.57	97.60	97.60	67.30	97.40	65.90
2011	869	7620	6601.01	87.00	87.20	67.90	86.70	66.50
2012	869	7363	6342.84	83.80	83.80	68.30	83.10	66.90
2013	869	8711	7578.99	99.40	99.40	69.10	99.60	67.80
2014	869	7534	6518.71	86.00	86.80	69.60	85.60	68.20
2015	869	7860	6775.63	89.70	89.70	70.10	89.00	68.80
2016	869	8725	7469.89	99.30	99.30	70.80	97.90	69.50
2017	869	7953	6798.76	90.80	90.80	71.30	89.30	70.00
2018	869	7251	6163.60	82.80	82.80	71.60	81.00	70.20
2019	869	8637	7257.73	98.60	98.60	72.20	95.30	70.80
2020	869	7748	6690.50	88.20	88.20	72.60	87.60	71.20
2021	869	8009	6733.75	91.40	91.40	73.00	88.50	71.60
2022	869	8612	7477.47	98.30	98.30	73.50	98.20	72.10
2023	869	6681	5476.38	76.30	76.10	73.60	71.90	72.10