Los Santos Department of Nuclear Power

The Los Santos Department of Nuclear Power is a public utility company that is in charge of nuclear material in the State of San Andreas in Grand Theft Auto V and Grand Theft Auto Online.

Description
Their logo can be seen on storage tanks containing radioactive material. They are likely a subsidiary of the Los Santos Department of Water & Power. No nuclear plants can be seen within San Andreas, however.

Trivia

 * Trevor can buy a shirt with a picture of the logo on it at a store in Blaine County.