TLG Services, LLC is recognized as a leader in decommissioning planning for nuclear power plants and other nuclear facilities. TLG's unmatched reputation comes from decades of experience in partnership with our clients. Entergy acquired TLG Services, LLC in 2000.

TLG is the largest provider of decommissioning cost estimating services to North American commercial reactor owners. TLG offers the most experienced resource available for decommissioning services and has successfully prepared more than 300 utility and government-sponsored decommissioning studies for more than 100 facilities.

TLG also has provided consulting services to the Nuclear Energy Institute, U.S. Nuclear Regulatory Commission, U.S. Department of Energy, government contractors and the non-utility commercial nuclear market, including the medical and health care industries. TLG's Services include:

  • Decommissioning cost estimating.
  • Asset Retirement Obligation evaluations.
  • Expert witness and testimony.
  • Radiological characterization.
  • Radiological health and safety consulting.

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