Weekly Update, Week Ending December 29, 2019

Posillico Environmental, Inc (Posillico), National Grid’s Remediation Contractor completed excavation activities and continued backfilling and installing the approved Site Covers. Excavated material was transported off-site to the approved disposal facility. Soil erosion and sediment control measures were inspected and maintained. Five Community Air Monitoring Program (CAMP) stations were operated 24 hours a day to monitor for the presence of volatile organic compounds (VOCs) and particulates at the Site’s property line.

Posillico will complete installation of crushed stone Site cover, construct temporary stormwater swale, and prepare the site for the winter shutdown on 12/20/19.

General hours of operation will be Monday through Friday, 7:00 AM to 4:00 PM.