NOTICE OF TIER CLASSIFICATION 21 CENTURY WAY GARDNER, MASSACHUSETTS RELEASE TRACKING NUMBER 2-0050824

NOTICE OF TIER CLASSIFICATION 21 CENTURY WAY GARDNER, MASSACHUSETTS RELEASE TRACKING NUMBER 2-0050824 A release of oil and/or hazardous materials has occurred at this location, which is a disposal site as defined by M.G.L. c. 21E, § 2 and the Massachusetts Contingency Plan, 310 CMR 40.0000. To evaluate the release, a Phase I Initial Site Investigation was performed pursuant to 310 CMR 40.0480. The site has been classified as Tier I pursuant to 310 CMR 40.0500. On October 17, 2025, Massachusetts Electric Company d/b/a National Grid filed a Tier I Classification Submittal with the Department of Environmental Protection (MassDEP). To obtain more information on this disposal site, please contact Jeff Larsen, LSP, Tighe & Bond, Inc., 120 Front Street #700, Worcester, Massachusetts 01608, 508-304-6378. The Tier Classification Submittal and the disposal site file can be viewed at MassDEP website using Release Tracking Number (RTN) 2-0050824 at eeaonline.eea.state.ma.us/portal#!/search/wastesite or at MassDEP Central Regional Office at 8 New Bond Street, Worcester, Massachusetts, 508-792-7650. Additional public involvement opportunities are available under 310 CMR 40.1403(9) and 310 CMR 40.1404. October 22 2025 LNEO0391721