The current owner of TMI.

Composed of more than 11,000 engineers, scientists, administrators, and educators, the ANS promotes “awareness and understanding with regard to the application of nuclear science and technology” (from the organization’s web site).

Promotes the “scientific and educational interests of those engaged in the energy industry and to foster action for sustainable development” (from the association’s web site).

An organization for professionals who handle nuclear materials.

Provides training, accreditation, and safety evaluations to nuclear power plants.

A lobbying organization for the nuclear industry.

An international organization that "promotes nuclear energy and supports the many companies that comprise the global nuclear industry" (from the association's web site).

Federal agency which “regulates commercial nuclear power plants and other uses of nuclear materials, such as in nuclear medicine, through licensing, inspection and enforcement of its requirements” (from the agency’s web site).

The mission of the ONE is to “advance nuclear power as a resource capable of making major contributions in meeting our Nation’s energy supply, environmental, and energy security needs” (from office’s web site).

“Works for the safe, secure and peaceful uses of nuclear science and technology” (from the agency’s web site).

“Aims to educate and activate the public about the connections between nuclear power and nuclear weapons and the need to abandon both to safeguard our future” (from the organization’s web site).

Founded in 1978 “for citizens and environmental activists concerned about nuclear power, radioactive waste, radiation and sustainable energy issues” (from the organization’s web site).

“The largest and oldest nuclear watchdog group in central Pennsylvania” (from TMI Alert’s web site).