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Planning board approves design revision for 75 Broadway (C3) showing bulk gas tank enclosure and street refinements

Cambridge Planning Board · October 28, 2025
AI-Generated Content: All content on this page was generated by AI to highlight key points from the meeting. For complete details and context, we recommend watching the full video. so we can fix them.

Summary

The Planning Board approved design-review revisions for Building C3 (75 Broadway) — a Matimco/MIT/BIogen project — that add an external bulk gas-tank enclosure on Kendall Way and adjust the Kendall Way streetscape, including reconfigured bike racks, additional trees and expanded pavers. The board approved the changes subject to continued staff-led

The Cambridge Planning Board on Oct. 28 granted design-review approval, subject to continuing staff review, for revisions at Building C3 (75 Broadway) that accommodate an exterior bulk gas-tank enclosure along Kendall Way and adjust the adjacent streetscape.

What was proposed: The project team said the enclosure will contain three tanks — two roughly 10-foot-tall tanks and one taller 32-foot tank — in a ventilated, open-top fenced area approximately 15 feet wide and about 40 feet long located on the east side of the building along the new Kendall Way service street. The fence design will meet a 50-percent transparency requirement and use vertical blades to visually coordinate with the building’s metal banding; the applicant said the enclosure is open to the sky and will be naturally ventilated.

Why it matters: Biogen, the building’s commercial tenant, explained that stored gases are central…

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