Three Mile Island Nuclear Generating Station

Location:

Londonderry Township, Pennsylvania
40.1531, -76.725

Owner: 

AmerGen Energy Company

Population Within 10 Miles:

263,701

On-Site Dry Casks: 

No

NRC Contact Information: 

Reactors

Three Mile Island Unit 1

Reactor Type: 

Pressurized Water Reactor

Operational Status:

Operating

Licensed to Operate:

4/19/1974 to 4/19/2034

Three Mile Island Unit 2

Reactor Type: 

Pressurized Water Reactor

Operational Status:

Shut Down

Licensed to Operate:

2/8/1978 to 3/28/1979

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