Ky. lawmaker pushes to make fluoride optional for tap water

In the 1950s and 60s more and more communities began fluoridating their water systems in an effort to improve oral health. Kentucky was one of the earliest states to mandate its use. But water fluoridation has faced some opposition and doubts about its safety. Despite the skepticism the U.S. Centers for Disease Control and Prevention […]

Kentucky Dental Association leader: fluoridation of water has become a ‘passion issue’

The Kentucky Dental Association opposes a bill in the General Assembly that would give local water districts the ability to opt out of fluoride treatments. HB 141 easily passed the House State Government Committee in early February, despite strong opposition from several medical groups. Stephen Robertson is the executive director of the Kentucky Dental Association. […]

How much does it cost to fluoridate Kentucky’s water?

State lawmakers could soon remove a mandate that requires the chemical fluoride to be added to Kentucky’s water supply — despite warnings from dental professionals. In Kentucky, state regulations require water systems that serve more than 3,000 people to add fluoride to the water to help protect residents’ dental health. Some state lawmakers are pushing […]

Kentucky lawmakers ignore dentists, could let towns stop putting fluoride in water.

FRANKFORT — A bill that would allow local communities to stop fluoridating their water gained nearly unanimous support in a House committee on Thursday despite dental experts’ opposition. House Bill 141’s sponsor, Rep. Mark Hart, R-Falmouth, has proposed the measure in the past but this is the first time it received a committee hearing. “It’s a […]

What is Gaseous Diffusion?

Gaseous diffusion is a complicated technology that helped end World War II, powered the U.S. Navy’s nuclear fleet, and helped generate more than 10 percent of the world’s electricity. One of the most closely guarded American secrets of WW II, the process separated the most common form of uranium, U-238, from the much rarer isotope, […]

DOE seeks proposals for DUF6 project work

  The U.S. Department of Energy has issued a draft request for proposal for a contract related to the depleted uranium hexafluoride (DUF6) conversion facilities at the DOE’s Paducah and Portsmouth, Ohio sites. The new contract will have an estimated value of $1.89 billion over a period of 10 years and three months. The new […]

Chemours’ plan for cutting greenhouse gas emissions could produce hazardous air pollutants

LOUISVILLE, Ky. — The chemical giant Chemours, moving to cut emissions of a climate super-pollutant from its Rubbertown facility, has asked city officials to issue a permit for new abatement equipment that could release chloroform and other hazardous air pollutants. The company plans to capture the climate super-pollutant hydrofluorocarbon-23 (HFC-23) and transport the gas to a Chemours […]