Legal Resources

What to Do when a Fact Witness Is Asked Expert Questions at a Deposition?

The purpose of a deposition is often straightforward. Ordinarily, a deponent is either a fact witness or an expert witness.  If the former, the witness cannot be required to express opinions other than non-expert opinions allowed pursuant to Mass. Guide to Evidence...
PFAS State AG Lawsuits Update: Delaware Enters the Fray

PFAS State AG Lawsuits Update: Delaware Enters the Fray

2023 has proven to be an extremely busy year for PFAS state AG lawsuits seeking environmental pollution remediation costs from PFAS manufacturers and AFFF manufacturers. We previously wrote that Illinois (February), Maine (April), Kentucky (April),  Rhode Island,...

PFAS Legislative Developments (October 2023)

PFAS Legislative Developments (October 2023)

October 2023 PFAS Legislative Developments October Legislation Tracking (October 1 – October 31)Current Trends in Legislation – October 2023Federal Legislature Two Federal bills introduced in September. One bill requires the Secretary of Defense to request...

Michigan PFAS Drinking Water Case Is Appealed

Michigan PFAS Drinking Water Case Is Appealed

On several occasions, we wrote regarding a Michigan state court ruling that struck down Michigan’s PFAS regulations related to drinking water enforceable limits, with the ensuing appeal in December 2022 by the state. We last updated that on August 22, 2023, the...

PFAS Air Emissions: EPA’s Next Target

PFAS Air Emissions: EPA’s Next Target

On August 9, 2023, the EPA published its proposed updated Air Emissions Reporting Rule (AERR), which seeks to allow EPA to collect air emissions data on PFAS from companies, even though PFAS are currently not designated as a chemical that can be regulated under the...

PFAS TRI Exemptions Gone…Businesses Must Pay Attention

PFAS TRI Exemptions Gone…Businesses Must Pay Attention

We previously reported on the EPA’s expansion of the Toxics Release Inventory (TRI) reporting requirements to include 189 types of PFAS and the EPA's proposal to the White House Office of Management and Budget (OMB) to curtail the “de minimus exemption” to TRI PFAS...

PFAS Legislative Developments (September 2023)

PFAS Legislative Developments (September 2023)

September 2023 PFAS Legislative Developments September Legislation Tracking (September 1 – September 30)Current Trends in Legislation – September 2023Federal Legislature One Federal bill introduced in September, designed to begin replacing PFAS in materials used in...

TSCA PFAS Final Reporting Rule Is Here

TSCA PFAS Final Reporting Rule Is Here

We have previously written regarding EPA's efforts to create new PFAS rulemaking under the Toxic Substances Control Act (TSCA). On September 28, 2023, EPA released its TSCA PFAS final rule, which significantly expanded reporting and recordkeeping practices related to...