Seth Jaffe

Seth Jaffe

Foley Hoag LLP

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EPA Inches Closer to a More Stringent Ozone Standard: When Will It Actually See the Light of Day?

On Monday, EPA released its second external review draft of an updated Policy Assessment on the national ambient air quality standard for ozone. It also released updated draft risk and exposure assessments. To no one’s...more

2/4/2014 - Air Quality Standards Environmental Policies EPA

MassDEP Tightens TCE Indoor Air Regulation: The $64,000 Question? What About Closed Sites?

Last week, MassDEP released new guidance on how it is assessing exposures to TCE in light of EPA new assessment of TCE risks released in September 2011. The biggest issue is that concerns about fetal exposure have caused...more

1/30/2013 - Air Quality Standards EPA Imminent Harm MassDEP

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