to 70 ppb. According to the EPA, by 2025, the new ozone standard will provide annual benefits of between $2.9 billion and $5.9 billion, at an annual cost of only $1.4 billion. One can almost hear ...

Sometimes, the WHO and EPA recommendations vary (as is the case with lead), but in other cases, there is more agreement. For example, in the case of arsenic, 0.010 mg/L (10 ppb) is considered an ...

EPA’s action, finalized last October, lowered the allowance for lead in drinking water and beefed up requirements for lead service line replacement. The House resolutions have not yet advanced ...

EPA is weighing whether to implement its recent decision, announced June 30, to change the current level of concern (LOC) standard for atrazine from 15 parts per billion (ppb) to an LOC of 3.4 ...

The EPA’s current “action level” for lead in drinking water, where a municipality must take additional steps to educate the public and replace lead service lines, is 15 ppb ... $5.8 billion ...