An article in the Proceedings of the National Academy of Sciences (login required) has documented the devastating impact caused by the use of leaded gasoline. The study estimates that more than half of Americans alive in 2015 had been subject to unsafe blood lead levels as children. The study further estimates that the impact of these elevated blood levels was a net loss of 824,097,690 IQ points as of 2015. … More
Tag Archives: lead
If this Administration’s first year has taught us anything, it is that determining when EPA has an affirmative duty to act is going to be very important over the remaining 3 (or 7!) years of the Trump presidency. That was the subject of last week’s decision in A Community Voice v. EPA, in which the 9th Circuit ordered EPA to issue a proposed rule updating its lead paint standards within 90 days,… More
Unlike CERCLA, the Massachusetts Superfund law, Chapter 21E, does include oil within its ambit. However, oil is not treated exactly the same as hazardous materials. One difference is that, in 2007, MassDEP revised the Massachusetts Contingency Plan to provide that, in certain circumstances, where “Contamination is limited to oil,” the exposure point concentration is measured at the Public Water Supply well, rather than in each of the monitoring wells, as is otherwise the case.… More
EPA announced this week that it was granting a petition for reconsideration of the final National Ambient Air Quality Standards for lead, specifically the portion requiring monitoring of lead emissions near certain sources. The petition was brought in January by a number of environmental organizations and groups concerned about childhood lead poisoning.
The existing lead monitoring requirements were finalized in October 2008, at the same time that EPA tightened the national air quality standards for lead for the first time in 30 years.… More