The First Circuit recently affirmed the exclusion of plaintiff’s expert in a toxic tort claim, leading to summary judgment. See Milward v. Rust-Oleum Corp., No. 13-2132, 2016 WL 1622620 (1st Cir. 4/25/16).

Plaintiff Milward worked as a pipefitter and refrigerator technician for over thirty years. During the course of his employment, Milward was exposed to…