Category: Environmental Engineering Expert Witness
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Environmental Engineering Expert Witness’ Testimony on Toxic Chemical Exposure Admitted
Over sixty Plaintiffs alleged that Defendant Lockheed Martin Corporation’s weapons manufacturing facility in Orlando released toxic chemicals that contaminated the air, soil, and groundwater, leading to various injuries among the Plaintiffs. The instant case formed a part of a group of related toxic tort cases. Following a complex history during the dispositive motion stage, the…
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Environmental Engineering Expert Witness Validates Methodology Employed by Whistleblower
On Feb. 3, 2023, a train carrying chemicals jumped the tracks in East Palestine, Ohio, rupturing railcars filled with hazardous materials and fueling chemical fires at the foothills of the Appalachian Mountains. The Defendant Norfolk Southern Railway Company (“NSR”) was held responsible for the train derailment and chemical spill (vinyl chloride), which adversely affected not…
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Forensic Accounting Expert Witness’ Opinion About Defendant’s Potential Contribution of APFOs Admitted
The case involves allegations concerning the contamination of drinking water in Hoosick Falls, New York, by perfluorooctanoic acid (PFOA), a chemical commonly referred to as PFOA. Plaintiffs claim that the primary source of this contamination was a fabric coating facility located on McCaffrey Street. According to their allegations, DuPont manufactured and sold aqueous fluoropolymer dispersions…
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Environmental Engineering Expert Witness’ Testimony About Emissions From Alternative Odor Sources Excluded
This case concerns the operation of the Jefferson Parish Landfill in Waggaman, Louisiana (the “JPLF”), and the resulting odors emitted from the JPLF between July 1, 2017, and December 31, 2019 (the “relevant time period”). Plaintiffs, who are Jefferson Parish residents, filed several individual lawsuits that were consolidated into a mass action, Addison v. Louisiana Regional…
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Environmental Engineering Expert Witness’ Testimony About the Source of H2S is Not Fully Admissible
This case concerns the operation of the Jefferson Parish Landfill in Waggaman, Louisiana (the “JPLF”), and the resulting odors emitted from the JPLF between July 1, 2017, and December 31, 2019 (the “relevant time period”). Plaintiffs, who are Jefferson Parish residents, filed several individual lawsuits that were consolidated into a mass action, Addison v. Louisiana…
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Montana Court rules against “fossil fuel–based provisions” in favor of a “clean and healthful environment”
On March 13, 2020, sixteen Montana youth (collectively Plaintiffs or Youth Plaintiffs), then between two and 18 years old, filed a complaint against the State of Montana challenging the constitutionality of the State’s fossil fuel-based state energy system, which they alleged caused and contributed to climate change in violation of their constitutional rights guaranteed under Article II,…
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Court rejects the opinions of Environmental Engineering Expert Witness citing Lack of Demonstrable Testing or Modeling based specifically on Mining Sites
Blackhawk Mining, LLC and Pine Branch Mining, LLC (“the Mining Companies”) had operations in Breathitt County, Kentucky. Between July 25 and July 30, 2022, communities across eastern Kentucky suffered historic rainfall that led to “one of the most significant, deadly floods” in the Commonwealth’s history. The floods resulted in significant damage to property and the tragic…
