Before IQHQ, Before W. R. Grace, Dewey & Almy Chemical Company Headquartered at 62 Whittemore Avenue

With thanks to the Cambridge Historical Commission for this terrific piece on the history of Dewey & Almy Chemical Company, in honor of National Inventor’s Day on February 11, 2021, […]

IQHQ’s Required Environmental Process Filings, Summarized on March 1, 2021

At ASG’s request, Jennifer L Sweet, P.E., LSP (MA), Senior Associate and Program Manager at Haley & Aldrich, wrote this March 1, 2021 summary below of required environmental process filings […]

Asbestos: Contamination Map

Locations marked in red had detectable asbestos by PLM, Polarized Light Microscopy, at the percentage indicated. TEM is detection by Transmission Electron Microscopy. One in six soil locations tested had […]

Asbestos Used in Manufacturing at the W. R. Grace Site

Asbestos Used in Manufacturing at W. R. Grace site (formerly Dewey and Almy Chemical Co.) November 12, 1997 David B. Struhs Commissioner Commonwealth of Massachusetts Executive Office of Environmental Affairs […]

Asbestos Protection Ordinance

After ASG did two years of research and months of soil-testing and analysis in conjunction with the City and W. R. Grace, Cambridge City Council passed the Asbestos Protection Ordinance, […]

Nearly 600 Sign Petition for Independent Traffic & Contamination Studies, Flyer June 1996

Asbestos Protection Ordinance: Why we need the Ordinance, Handout 1999

Asbestos Protection Ordinance: Background Information

Passed unanimously by Cambridge City Council – an ordinance, based on this proposal, on Nov. 1, 1999. This document lists the background information which led to the Proposed 1999 “Protection […]

Russell Field Update, Flyer April 2018

The News on Russell Field Is Good