vapor intrusion

NYSDOH Revises Vapor Intrusion Guidance to Add Volatile Petroleum Compounds

In February 2024, the New York State Department of Health (NYSDOH) updated the decision matrices to its “Guidance for Evaluating Soil Vapor Intrusion in the State of New York” (” VI Guidance) to  include 13 volatile petroleum  compounds .  Previously, the NYSDOH decision matrices only assessed potential human health risks for contaminated vapors associated with […]

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Continuing to Struggle with CERCLA liability, the 7th Circuit Holds that a Phase 2 ESA Satisfies AAI

The Court of Appeals for the 7th Circuit has long struggled with interpreting the scope of CERCLA liability, often issuing poorly-reasoned and inconsistent decisions. This trend continued with its recent opinion in Von Duprin vs Moran Electric Service, Inc., et al,  2021 U.S. App. LEXIS 26726 (7th Cir. 9/3/2021) where the court issued a number

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Property Owner Fails to Qualify as BFPP Because Phase 1 Did Not Contain EP Certification

A property owner failed in its bid to qualify as a CERCLA bona fide prospective purchaser because its phase 1 did not contain the environmental professional certification required by the section 40 C.F.R. § 312.21(d) of EPA’s All Appropriate Inquires (AAI) rule. In Von Duprin LLC v. Major Holdings, 2021 U.S. App. LEXIS 26726 (7th

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OER Launches Revised Searchable Property Environmental E-Database (SPEED 2.0)

The New York City Office of Environmental Remediation released an update to its Searchable Property Environmental E-Database (SPEED 2.0) environmental mapping tool in April. SPEED is a useful due diligence tool that allows users to obtain environmental information at a city, borough, neighborhood or site level. All of SPEED’s data is regularly updated to provide

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Ohio Revises Vapor Intrusion Guidance

The Ohio EPA Division of Environmental Response and Revitalization’s (DERR) issued revised vapor intrusion Guidance.  The document was developed using established guidance from the United States (U.S.) Environmental Protection Agency (EPA), the Interstate Technology Resource Council (ITRC), American Society of Testing and Materials (ASTM), and other states. The agency gave a special thanks to the

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California Proposes Revisions To Vapor Intrusion Guidance

California’s Department of Toxic Substances Control (DTSC) and the State Water Resources Control Board have issued draft supplemental Vapor Intrusion guidance. The draft “Draft Supplemental Guidance: Screening and Evaluating Vapor Intrusion” was released for review and public comment on February 14, 2020. However, because of the Covid-19 public health emergency, the public comment period is

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EPA Issues Guidance For Continuing or Suspending Response Actions During COVID-19 Crisis

In our post discussing EPA’s Enforcement Discretion guidance, we mentioned that EPA was working on guidance for performing remedial actions during the Covid-19 crisis. On April 10th, EPA issued its “Interim Guidance on Site Field Work Decisions Due to Impacts of COVID-19” (Interim Guidance) to regional offices when determining to continue, reduce, or pause on-site

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NYSDEC Clarifies Requirements for Execution and Submission of BCP Agreements and Amendments

The New York State Department of Environmental Conservation (“NYSDEC”)  has received numerous inquiries about issues arising with the execution of Brownfield Cleanup Program (“BCP”) agreements and amendments  because of the Covid19 pandemic. In response, the NYSDEC has issued the following guidance: The DYSDEC will grant reasonable extensions of time for the execution of Brownfield Cleanup

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NYSDOH Lowers Vapor Intrusion Action Levels for TCE

As anyone who has gone through the New York State Brownfield Cleanup Program (BCP) is all too aware, the New York State Department of Health (NYSDOH) has an important role in the cleanup process. The NYSDOH is responsible for determining that work completed under the NYSDEC remedial programs are protective of public health for the

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